121938862 (number)

121938862 is an even 9-digits composite number following 121938861 and preceding 121938863. In scientific notation, it is written as 1.21938862 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 60331392 positive integers (up to 121938862) that are relatively prime to 121938862.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred thirty-eight thousand eight hundred sixty-two

Notation

Scientific notation 1.21938862 × 10^8
Engineering notation 1.21938862 × 10^6

Prime Factorization of 121938862

Prime Factorization 2 × 139 × 1013 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121938862
Product of the distinct prime numbers

The prime factorization of 121938862 is 2 × 139 × 1013 × 433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 91, 49, 324, 127, 3246, 3318, 51636, 5330, 932667, 958337, 7029055, 3030788, 90830737, 12447971, 660882380, 217935483, 7748035253, 6163096904

Basic calculations (n = 121938862)

Multiplication

n×y
n×2 243877724
n×3 365816586
n×4 487755448
n×5 609694310

Division

n÷y
n÷2 60969431
n÷3 40646287.333333
n÷3 30484715.5
n÷5 24387772.4

Exponentiation

ny
n2 14869086065855044
n3 1.8131194338504E+24
n4 2.210897204338E+32
n5 2.6959428909596E+40

Nth Root

y√n
2√n 11042.593083149
3√n 495.88470427587
4√n 105.08374319155
5√n 41.421748508516

Divisors of 121938862

1, 2, 139, 278, 433, 866, 1013, 2026, 60187, 120374, 140807, 281614, 438629, 877258, 60969431, 121938862

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121938861
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121938862 can be divided by 16 positive divisors. The sum of these divisors (counting 121938862) is 1, the average is 0.0625.

Base conversion 121938862

Base System Value
2 Binary 111010001001010001110101110
3 Ternary 22111110010200011
4 Quaternary 13101022032232
5 Quinary 222204020422
6 Senary 20033323434
8 Octal 721121656
10 Decimal 121938862
12 Duodecimal 34a0657a
16 Hexadecimal 744a3ae
20 Vigesimal 1i22732
36 Base36 20lkmm

Cryptographic Hash Functions

md5 fc291de892277fe0aec9a067d7ddce09
sha1 982d2fd6ecd0ce22659375cfc9c7d4eed6e13cca
sha256 5a0ebf4e016d9abcdcc2094c59bbe76a50774c995f2288f4f0ba330332acaf71
sha512 6cc1a18b36fe0d7e43d5337f1b22d850615ab064ff009507d6589e7c7f98de25bb85f823ba074dadb2e3470b789d1f287addc8dd61e1b4524dbf07542d5f0024
ripemd-160 465cf4d4879dd9e550ac37a2758e666f1a5d58e3

121938862 as geometric shapes

Circle

Radius = n
Diameter 243877724
Circumference 766164466.0926
Area 4.6712611550085E+16

Sphere

Radius = n
Volume 7.5947769246205E+24
Surface area 1.8685044620034E+17
Circumference 766164466.0926

Square

Length = n
Perimeter 487755448
Area 14869086065855044
Diagonal 172447592.42074

Cube

Length = n
Surface area 89214516395130264
Volume 1.8131194338504E+24
Space diagonal 211204304.40113

Equilateral Triangle

Length = n
Perimeter 365816586
Area 6.4385031320438E+15
Altitude 105602152.20056

Triangular Pyramid

Length = n
Surface area 6.4385031320438E+15
Volume 2.1367817446279E+23
Height 57482530.806914