397129872 (number)

397129872 is an even 9-digits composite number following 397129871 and preceding 397129873. In scientific notation, it is written as 3.97129872 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors. There are 132376608 positive integers (up to 397129872) that are relatively prime to 397129872.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred twenty-nine thousand eight hundred seventy-two

Notation

Scientific notation 3.97129872 × 10^8
Engineering notation 3.97129872 × 10^6

Prime Factorization of 397129872

Prime Factorization 2 × 2 × 2 × 2 × 3 × 8273539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 49641234
Product of the distinct prime numbers

The prime factorization of 397129872 is 2 × 2 × 2 × 2 × 3 × 8273539. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 3, 19, 43, 592, 261, 1874, 195, 62077, 70675, 437891, 10033, 3601611, 247973, 80529407, 45851546, 122224353, 689918681, 461678364, 3937686166

Basic calculations (n = 397129872)

Multiplication

n×y
n×2 794259744
n×3 1191389616
n×4 1588519488
n×5 1985649360

Division

n÷y
n÷2 198564936
n÷3 132376624
n÷3 99282468
n÷5 79425974.4

Exponentiation

ny
n2 157712135234736384
n3 6.2632200078618E+25
n4 2.48731176003E+34
n5 9.877858008848E+42

Nth Root

y√n
2√n 19928.117623097
3√n 735.03979422657
4√n 141.16698489058
5√n 52.454954078175

Divisors of 397129872

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8273539, 16547078, 24820617, 33094156, 49641234, 66188312, 99282468, 132376624, 198564936, 397129872

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 -397129871
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 397129872 can be divided by 20 positive divisors. The sum of these divisors (counting 397129872) is 1, the average is 0.05.

Base conversion 397129872

Base System Value
2 Binary 10111101010111011100010010000
3 Ternary 1000200021021202210
4 Quaternary 113222323202100
5 Quinary 1303131123442
6 Senary 103223512120
8 Octal 2752734220
10 Decimal 397129872
12 Duodecimal b0bb8640
16 Hexadecimal 17abb890
20 Vigesimal 64214dc
36 Base36 6kfvdc

Cryptographic Hash Functions

md5 f015dca0eaed3d4eb266e62251b10c35
sha1 f03d85323fbf51907ee6b62971f0b17dbb84ddfa
sha256 99beefa5d8d7ad30b5f016d8bac0b8f6771a1ebf3d38fbe9286ec26f66dc2b68
sha512 844127a6273667c1989ec49fe0c4699efb30e83f4ecd80da97bf937539fda96505f95c81bd758dcf9ade3b3a6d48580b81f74e8c737583fafd4163bb1c084dd2
ripemd-160 24570286d8e695b4dd84807dbbfe2467abe19685

397129872 as geometric shapes

Circle

Radius = n
Diameter 794259744
Circumference 2495240576.7925
Area 4.9546728543541E+17

Sphere

Radius = n
Volume 2.6235314619353E+26
Surface area 1.9818691417416E+18
Circumference 2495240576.7925

Square

Length = n
Perimeter 1588519488
Area 157712135234736384
Diagonal 561626451.00589

Cube

Length = n
Surface area 946272811408418304
Volume 6.2632200078618E+25
Space diagonal 687849115.50732

Equilateral Triangle

Length = n
Perimeter 1191389616
Area 6.8291357799184E+16
Altitude 343924557.75366

Triangular Pyramid

Length = n
Surface area 6.8291357799184E+16
Volume 7.3812755660372E+24
Height 187208817.00196