397942736 (number)

397942736 is an even 9-digits composite number following 397942735 and preceding 397942737. In scientific notation, it is written as 3.97942736 × 10^8. The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors. There are 198493152 positive integers (up to 397942736) that are relatively prime to 397942736.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred forty-two thousand seven hundred thirty-six

Notation

Scientific notation 3.97942736 × 10^8
Engineering notation 3.97942736 × 10^6

Prime Factorization of 397942736

Prime Factorization 2 × 2 × 2 × 2 × 419 × 59359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 49742842
Product of the distinct prime numbers

The prime factorization of 397942736 is 2 × 2 × 2 × 2 × 419 × 59359. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 92, 91, 261, 923, 4603, 6938, 14035, 1138, 9893, 644703, 76786, 1647540, 26604332, 34993602, 517572666, 891564685, 5663557344, 8702180179

Basic calculations (n = 397942736)

Multiplication

n×y
n×2 795885472
n×3 1193828208
n×4 1591770944
n×5 1989713680

Division

n÷y
n÷2 198971368
n÷3 132647578.66667
n÷3 99485684
n÷5 79588547.2

Exponentiation

ny
n2 158358421135165696
n3 6.3017583375168E+25
n4 2.5077389544422E+34
n5 9.9793650070453E+42

Nth Root

y√n
2√n 19948.502099155
3√n 735.54095705958
4√n 141.23916630721
5√n 52.476409969367

Divisors of 397942736

1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 59359, 118718, 237436, 474872, 949744, 24871421, 49742842, 99485684, 198971368, 397942736

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397942735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397942736 can be divided by 20 positive divisors. The sum of these divisors (counting 397942736) is 1, the average is 0.05.

Base conversion 397942736

Base System Value
2 Binary 10111101110000001111111010000
3 Ternary 1000201210120210212
4 Quaternary 113232001333100
5 Quinary 1303333131421
6 Senary 103253143252
8 Octal 2756017720
10 Decimal 397942736
12 Duodecimal b132ab28
16 Hexadecimal 17b81fd0
20 Vigesimal 6472ggg
36 Base36 6kxakw

Cryptographic Hash Functions

md5 4e7853f229b414ac54c188dd7dba05e4
sha1 5b85da0514cca0171ca52022d0aefaff7e3396cc
sha256 08645a1005d9076a63e6eef6d74ce25cf091a6a84bc0e24106dd6848aed47d9a
sha512 27e9affb08ae581bc8eecfa1ff53ff5c1fb641797662c00e4dec141f13458a285e3f082de875fb6fb0797f7f0032e0474d4bd2551635bed49ff98a21a3e69cfb
ripemd-160 85ead1aa31a77c006275b1a08967d9f7abf97c37

397942736 as geometric shapes

Circle

Radius = n
Diameter 795885472
Circumference 2500347951.934
Area 4.9749765247232E+17

Sphere

Radius = n
Volume 2.6396743597121E+26
Surface area 1.9899906098893E+18
Circumference 2500347951.934

Square

Length = n
Perimeter 1591770944
Area 158358421135165696
Diagonal 562776014.29906

Cube

Length = n
Surface area 950150526810994176
Volume 6.3017583375168E+25
Space diagonal 689257037.25497

Equilateral Triangle

Length = n
Perimeter 1193828208
Area 6.8571207803124E+16
Altitude 344628518.62748

Triangular Pyramid

Length = n
Surface area 6.8571207803124E+16
Volume 7.426693423095E+24
Height 187592004.76635