397942755 (number)

397942755 is an odd 9-digits composite number following 397942754 and preceding 397942756. In scientific notation, it is written as 3.97942755 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 181916640 positive integers (up to 397942755) that are relatively prime to 397942755.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred forty-two thousand seven hundred fifty-five

Notation

Scientific notation 3.97942755 × 10^8
Engineering notation 3.97942755 × 10^6

Prime Factorization of 397942755

Prime Factorization 3 × 35 × 3789931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397942755
Product of the distinct prime numbers

The prime factorization of 397942755 is 3 × 35 × 3789931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397942755)

Multiplication

n×y
n×2 795885510
n×3 1193828265
n×4 1591771020
n×5 1989713775

Division

n÷y
n÷2 198971377.5
n÷3 132647585
n÷3 99485688.75
n÷5 79588551

Exponentiation

ny
n2 158358436256990025
n3 6.3017592401598E+25
n4 2.5077394333759E+34
n5 9.9793673893975E+42

Nth Root

y√n
2√n 19948.502575381
3√n 735.54096876585
4√n 141.23916799309
5√n 52.47641047047

Divisors of 397942755

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 -397942754
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 397942755 can be divided by 8 positive divisors. The sum of these divisors (counting 397942755) is 1, the average is 0.125.

Base conversion 397942755

Base System Value
2 Binary 10111101110000001111111100011
3 Ternary 1000201210120211120
4 Quaternary 113232001333203
5 Quinary 1303333132010
6 Senary 103253143323
8 Octal 2756017743
10 Decimal 397942755
12 Duodecimal b132ab43
16 Hexadecimal 17b81fe3
20 Vigesimal 6472ghf
36 Base36 6kxalf

Cryptographic Hash Functions

md5 dacd9e5090a9437dba55948846d0ff8d
sha1 528540382901bb06ee065e5606cd849cfd35888c
sha256 bbe0845b8b031690e6d9b368e45563bc32616edaa96ec3a4c7747cfd7a728214
sha512 5dc56c54904e30eef907ba7f5e50d6c6b971b7a2113cfafcd2443bb33f46e7252c5c8f844f418f3366882e5c32b946e0e044ab783ec537e5d4d420837fa9d00f
ripemd-160 170eb9bac05f867c5803125f8ea7144def4c36ca

397942755 as geometric shapes

Circle

Radius = n
Diameter 795885510
Circumference 2500348071.3146
Area 4.9749769997893E+17

Sphere

Radius = n
Volume 2.6396747378104E+26
Surface area 1.9899907999157E+18
Circumference 2500348071.3146

Square

Length = n
Perimeter 1591771020
Area 158358436256990025
Diagonal 562776041.16911

Cube

Length = n
Surface area 950150617541940150
Volume 6.3017592401598E+25
Space diagonal 689257070.16393

Equilateral Triangle

Length = n
Perimeter 1193828265
Area 6.8571214351066E+16
Altitude 344628535.08197

Triangular Pyramid

Length = n
Surface area 6.8571214351066E+16
Volume 7.42669448687E+24
Height 187592013.72304