309702972 (number)

309702972 is an even 9-digits composite number following 309702971 and preceding 309702973. In scientific notation, it is written as 3.09702972 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 103234320 positive integers (up to 309702972) that are relatively prime to 309702972.

Interesting facts

Basic properties

Name

Name three hundred nine million seven hundred two thousand nine hundred seventy-two

Notation

Scientific notation 3.09702972 × 10^8
Engineering notation 3.09702972 × 10^6

Prime Factorization of 309702972

Prime Factorization 2 × 2 × 3 × 25808581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 154851486
Product of the distinct prime numbers

The prime factorization of 309702972 is 2 × 2 × 3 × 25808581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 4, 43, 607, 107, 7178, 9376, 66298, 88262, 541954, 967227, 8359232, 9507523, 76462240, 90874731, 197993643, 79939228, 5474705164, 9798223190

Basic calculations (n = 309702972)

Multiplication

n×y
n×2 619405944
n×3 929108916
n×4 1238811888
n×5 1548514860

Division

n÷y
n÷2 154851486
n÷3 103234324
n÷3 77425743
n÷5 61940594.4

Exponentiation

ny
n2 95915930865632784
n3 2.9705448851233E+25
n4 9.1998657938208E+33
n5 2.8492257783475E+42

Nth Root

y√n
2√n 17598.379811789
3√n 676.57371961652
4√n 132.65888515961
5√n 49.910172927204

Divisors of 309702972

1, 2, 3, 4, 6, 12, 25808581, 51617162, 77425743, 103234324, 154851486, 309702972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -309702971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 309702972 can be divided by 12 positive divisors. The sum of these divisors (counting 309702972) is 1, the average is 0.083333333333333.

Base conversion 309702972

Base System Value
2 Binary 10010011101011011000100111100
3 Ternary 210120202112121110
4 Quaternary 102131123010330
5 Quinary 1113240443342
6 Senary 50422002020
8 Octal 2235330474
10 Decimal 309702972
12 Duodecimal 87876310
16 Hexadecimal 1275b13c
20 Vigesimal 4gfch8c
36 Base36 54e0cc

Cryptographic Hash Functions

md5 206a7edfc0ce57800734511e9109d7ad
sha1 5d0a42bd4175da48d2c42fd4c10ea59b544180be
sha256 3c48abd7954395f0e0f32897ba750a1657b73ff0ec987a1c8545fdb98de0a550
sha512 74f6332735ffbffb04d800be686c97cc0efddb9dd9d8eb6ca7e3c8f278cc02441db7912fd5885892832a8af027b4d4c08b683f56dadd8a168c64cfffdc26f1d0
ripemd-160 23561fed6446cd4bd7402cb83eb9c8bc87fc6302

309702972 as geometric shapes

Circle

Radius = n
Diameter 619405944
Circumference 1945921163.2603
Area 3.013287837697E+17

Sphere

Radius = n
Volume 1.2442989317683E+26
Surface area 1.2053151350788E+18
Circumference 1945921163.2603

Square

Length = n
Perimeter 1238811888
Area 95915930865632784
Diagonal 437986143.30965

Cube

Length = n
Surface area 575495585193796704
Volume 2.9705448851233E+25
Space diagonal 536421282.75908

Equilateral Triangle

Length = n
Perimeter 929108916
Area 4.1532816378635E+16
Altitude 268210641.37954

Triangular Pyramid

Length = n
Surface area 4.1532816378635E+16
Volume 3.5008207201495E+24
Height 145995381.10322