397432857 (number)

397432857 is an odd 9-digits composite number following 397432856 and preceding 397432858. In scientific notation, it is written as 3.97432857 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 262524240 positive integers (up to 397432857) that are relatively prime to 397432857.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred thirty-two thousand eight hundred fifty-seven

Notation

Scientific notation 3.97432857 × 10^8
Engineering notation 3.97432857 × 10^6

Prime Factorization of 397432857

Prime Factorization 3 × 109 × 1215391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397432857
Product of the distinct prime numbers

The prime factorization of 397432857 is 3 × 109 × 1215391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 38, 58, 549, 92, 8534, 8153, 15323, 63837, 107825, 604277, 4195919, 5638223, 65035140, 44802916, 73719217, 358227196, 5855118931, 9142077084

Basic calculations (n = 397432857)

Multiplication

n×y
n×2 794865714
n×3 1192298571
n×4 1589731428
n×5 1987164285

Division

n÷y
n÷2 198716428.5
n÷3 132477619
n÷3 99358214.25
n÷5 79486571.4

Exponentiation

ny
n2 157952875823182449
n3 6.2775662709774E+25
n4 2.4949110980814E+34
n5 9.9155964567149E+42

Nth Root

y√n
2√n 19935.718121001
3√n 735.22667634823
4√n 141.19390256311
5√n 52.462955599812

Divisors of 397432857

1, 3, 109, 327, 1215391, 3646173, 132477619, 397432857

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397432856
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397432857 can be divided by 8 positive divisors. The sum of these divisors (counting 397432857) is 1, the average is 0.125.

Base conversion 397432857

Base System Value
2 Binary 10111101100000101100000011001
3 Ternary 1000200211200101110
4 Quaternary 113230011200121
5 Quinary 1303220322412
6 Senary 103234210533
8 Octal 2754054031
10 Decimal 397432857
12 Duodecimal b1123a49
16 Hexadecimal 17b05819
20 Vigesimal 643j22h
36 Base36 6kmd5l

Cryptographic Hash Functions

md5 322138a55b4f3c097475a85eab7b46e9
sha1 e4b7521b0affe5181850ed9a5c3beee8b9f1ed6a
sha256 094c388ff0ff9ec5d351a2a3c51e397086992aa7cac9b364d8202ac25b7c412c
sha512 cfbb1c16656f6176c5bc3437c66599ab275fd14d5d8495f5b3c422d0cffcf98a9e6871dc5b326678fc730511c16cda20361672bad646ab782e5cbd199b5de696
ripemd-160 efe3f881fe280de38e70fa2af351e66d8deaaf83

397432857 as geometric shapes

Circle

Radius = n
Diameter 794865714
Circumference 2497144287.6928
Area 4.9622359429949E+17

Sphere

Radius = n
Volume 2.6295408105767E+26
Surface area 1.984894377198E+18
Circumference 2497144287.6928

Square

Length = n
Perimeter 1589731428
Area 157952875823182449
Diagonal 562054936.50209

Cube

Length = n
Surface area 947717254939094694
Volume 6.2775662709774E+25
Space diagonal 688373900.92126

Equilateral Triangle

Length = n
Perimeter 1192298571
Area 6.8395601531842E+16
Altitude 344186950.46063

Triangular Pyramid

Length = n
Surface area 6.8395601531842E+16
Volume 7.3981827992601E+24
Height 187351645.5007