121628345 (number)

121628345 is an odd 9-digits composite number following 121628344 and preceding 121628346. In scientific notation, it is written as 1.21628345 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 91862400 positive integers (up to 121628345) that are relatively prime to 121628345.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million six hundred twenty-eight thousand three hundred forty-five

Notation

Scientific notation 1.21628345 × 10^8
Engineering notation 1.21628345 × 10^6

Prime Factorization of 121628345

Prime Factorization 5 × 31 × 41 × 19139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121628345
Product of the distinct prime numbers

The prime factorization of 121628345 is 5 × 31 × 41 × 19139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 32, 57, 598, 577, 6065, 2148, 41317, 19278, 870478, 380249, 18304, 822753, 31259506, 54075876, 686287013, 504141470, 7719605147, 7992170566

Basic calculations (n = 121628345)

Multiplication

n×y
n×2 243256690
n×3 364885035
n×4 486513380
n×5 608141725

Division

n÷y
n÷2 60814172.5
n÷3 40542781.666667
n÷3 30407086.25
n÷5 24325669

Exponentiation

ny
n2 14793454307439025
n3 1.7993033642469E+24
n4 2.1884629034629E+32
n5 2.6617912104208E+40

Nth Root

y√n
2√n 11028.524153304
3√n 495.46342343295
4√n 105.01678034154
5√n 41.400630911871

Divisors of 121628345

1, 5, 31, 41, 155, 205, 1271, 6355, 19139, 95695, 593309, 784699, 2966545, 3923495, 24325669, 121628345

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 -121628344
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 121628345 can be divided by 16 positive divisors. The sum of these divisors (counting 121628345) is 1, the average is 0.0625.

Base conversion 121628345

Base System Value
2 Binary 111001111111110011010111001
3 Ternary 22110212100201112
4 Quaternary 13033332122321
5 Quinary 222114101340
6 Senary 20022530105
8 Octal 717763271
10 Decimal 121628345
12 Duodecimal 34896935
16 Hexadecimal 73fe6b9
20 Vigesimal 1i03ah5
36 Base36 20ex15

Cryptographic Hash Functions

md5 e2140967c5cdb17607b27377f7e7bbf3
sha1 096e3be6be673e2f02f714e0a7f7c93117134ab4
sha256 af3675c3d40b09ea3dc7aec68662cd73b72b7e99b60dfd3073c925aa45c87e0f
sha512 279a996a64d6d5c3fccbc259da5e52e34c72cd1a2d17e2438491354ec516ec12efa3eb2f653c0fc900c96c858098d63c9886e8f0ec8356e4e43dc89db0e4a07f
ripemd-160 f3545457a190823abf183ec4ebe3dc7f494fe3f4

121628345 as geometric shapes

Circle

Radius = n
Diameter 243256690
Circumference 764213430.24057
Area 4.6475007373467E+16

Sphere

Radius = n
Volume 7.5369043075967E+24
Surface area 1.8590002949387E+17
Circumference 764213430.24057

Square

Length = n
Perimeter 486513380
Area 14793454307439025
Diagonal 172008455.06799

Cube

Length = n
Surface area 88760725844634150
Volume 1.7993033642469E+24
Space diagonal 210666473.18052

Equilateral Triangle

Length = n
Perimeter 364885035
Area 6.4057536199833E+15
Altitude 105333236.59026

Triangular Pyramid

Length = n
Surface area 6.4057536199833E+15
Volume 2.1204993504513E+23
Height 57336151.689331