121838892 (number)

121838892 is an even 9-digits composite number following 121838891 and preceding 121838893. In scientific notation, it is written as 1.21838892 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 72 positive divisors. There are 34473600 positive integers (up to 121838892) that are relatively prime to 121838892.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred thirty-eight thousand eight hundred ninety-two

Notation

Scientific notation 1.21838892 × 10^8
Engineering notation 1.21838892 × 10^6

Prime Factorization of 121838892

Prime Factorization 2 × 2 × 3 × 7 × 7 × 109 × 1901

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8702778
Product of the distinct prime numbers

The prime factorization of 121838892 is 2 × 2 × 3 × 7 × 7 × 109 × 1901. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 10, 57, 50, 210, 225, 1105, 973, 36033, 95620, 692006, 341620, 9749896, 9624935, 94973777, 74509028, 16329091, 15145413, 2387168855, 4825082948

Basic calculations (n = 121838892)

Multiplication

n×y
n×2 243677784
n×3 365516676
n×4 487355568
n×5 609194460

Division

n÷y
n÷2 60919446
n÷3 40612964
n÷3 30459723
n÷5 24367778.4

Exponentiation

ny
n2 14844715603787664
n3 1.8086637012206E+24
n4 2.2036558135734E+32
n5 2.6849098267514E+40

Nth Root

y√n
2√n 11038.065591398
3√n 495.74915233705
4√n 105.06219867963
5√n 41.414954463115

Divisors of 121838892

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 109, 147, 196, 218, 294, 327, 436, 588, 654, 763, 1308, 1526, 1901, 2289, 3052, 3802, 4578, 5341, 5703, 7604, 9156, 10682, 11406, 13307, 16023, 21364, 22812, 26614, 32046, 39921, 53228, 64092, 79842, 93149, 159684, 186298, 207209, 279447, 372596, 414418, 558894, 621627, 828836, 1117788, 1243254, 1450463, 2486508, 2900926, 4351389, 5801852, 8702778, 10153241, 17405556, 20306482, 30459723, 40612964, 60919446, 121838892

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121838891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121838892 can be divided by 72 positive divisors. The sum of these divisors (counting 121838892) is 1, the average is 0.013888888888889.

Base conversion 121838892

Base System Value
2 Binary 111010000110001110100101100
3 Ternary 22111021001112120
4 Quaternary 13100301310230
5 Quinary 222142321032
6 Senary 20031232540
8 Octal 720616454
10 Decimal 121838892
12 Duodecimal 34978750
16 Hexadecimal 7431d2c
20 Vigesimal 1i19h4c
36 Base36 20jfho

Cryptographic Hash Functions

md5 0f287f4e2edadd562c892d70fa818fe8
sha1 0fac4b270dd6ec3b22266d0fe5e6da2079cfb910
sha256 563b2a21b1796f1d61974925d88c69dfba249393f0697f589ee8aa84a5f27b87
sha512 bcc2230baee842aecaf31e851a64694845c8a8c1df587995be13a856d019f6102a181c5dfa08b67375a4cd077f31d1e1d8199f2e1be8d73bffdcacb54da6a38f
ripemd-160 de1c86fd33ea63fc6dd82dab138bb45ffb8ab25e

121838892 as geometric shapes

Circle

Radius = n
Diameter 243677784
Circumference 765536336.05744
Area 4.6636049485489E+16

Sphere

Radius = n
Volume 7.5761127954255E+24
Surface area 1.8654419794196E+17
Circumference 765536336.05744

Square

Length = n
Perimeter 487355568
Area 14844715603787664
Diagonal 172306213.49091

Cube

Length = n
Surface area 89068293622725984
Volume 1.8086637012206E+24
Space diagonal 211031151.2819

Equilateral Triangle

Length = n
Perimeter 365516676
Area 6.4279504124177E+15
Altitude 105515575.64095

Triangular Pyramid

Length = n
Surface area 6.4279504124177E+15
Volume 2.1315306133651E+23
Height 57435404.49697