121694890 (number)

121694890 is an even 9-digits composite number following 121694889 and preceding 121694891. In scientific notation, it is written as 1.21694890 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 47759296 positive integers (up to 121694890) that are relatively prime to 121694890.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million six hundred ninety-four thousand eight hundred ninety

Notation

Scientific notation 1.21694890 × 10^8
Engineering notation 1.21694890 × 10^6

Prime Factorization of 121694890

Prime Factorization 2 × 5 × 53 × 229613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121694890
Product of the distinct prime numbers

The prime factorization of 121694890 is 2 × 5 × 53 × 229613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 79, 73, 229, 594, 629, 1237, 38313, 37899, 536925, 680299, 6469158, 8730654, 98279379, 63757729, 416916977, 578880485, 2717562333, 6173961791

Basic calculations (n = 121694890)

Multiplication

n×y
n×2 243389780
n×3 365084670
n×4 486779560
n×5 608474450

Division

n÷y
n÷2 60847445
n÷3 40564963.333333
n÷3 30423722.5
n÷5 24338978

Exponentiation

ny
n2 14809646252112100
n3 1.8022582715897E+24
n4 2.193256221127E+32
n5 2.6690807457186E+40

Nth Root

y√n
2√n 11031.540690221
3√n 495.55376586754
4√n 105.03114152584
5√n 41.405160122981

Divisors of 121694890

1, 2, 5, 10, 53, 106, 265, 530, 229613, 459226, 1148065, 2296130, 12169489, 24338978, 60847445, 121694890

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 -121694889
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 121694890 can be divided by 16 positive divisors. The sum of these divisors (counting 121694890) is 1, the average is 0.0625.

Base conversion 121694890

Base System Value
2 Binary 111010000001110101010101010
3 Ternary 22110222202000011
4 Quaternary 13100032222222
5 Quinary 222123214030
6 Senary 20024202134
8 Octal 720165252
10 Decimal 121694890
12 Duodecimal 3490934a
16 Hexadecimal 740eaaa
20 Vigesimal 1i0bh4a
36 Base36 20gcdm

Cryptographic Hash Functions

md5 95094c09b8a5075e58fd4c24761f906a
sha1 ddfef7fb60630d93e1d95f142bc5cecfc3dfff23
sha256 8b910dab1875d06421e60bc5f9586ce1df48f3edcce74410f3a8169918fb0eea
sha512 c0b517582db135d3954272515aaa2480e3401029f95675d690cd4488705084b01328575b1e3cce9ab50898bc5f5528d789613f1b59a25e3b10972b372c6dd714
ripemd-160 395d6b008552aba85bd7b881951d0388e303b720

121694890 as geometric shapes

Circle

Radius = n
Diameter 243389780
Circumference 764631544.80684
Area 4.6525875867899E+16

Sphere

Radius = n
Volume 7.5492817945302E+24
Surface area 1.861035034716E+17
Circumference 764631544.80684

Square

Length = n
Perimeter 486779560
Area 14809646252112100
Diagonal 172102563.9095

Cube

Length = n
Surface area 88857877512672600
Volume 1.8022582715897E+24
Space diagonal 210781732.50151

Equilateral Triangle

Length = n
Perimeter 365084670
Area 6.412764937695E+15
Altitude 105390866.25075

Triangular Pyramid

Length = n
Surface area 6.412764937695E+15
Volume 2.123981742151E+23
Height 57367521.303167