397942746 (number)

397942746 is an even 9-digits composite number following 397942745 and preceding 397942747. In scientific notation, it is written as 3.97942746 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 132647580 positive integers (up to 397942746) that are relatively prime to 397942746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97942746 × 10^8
Engineering notation 3.97942746 × 10^6

Prime Factorization of 397942746

Prime Factorization 2 × 3 × 66323791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397942746
Product of the distinct prime numbers

The prime factorization of 397942746 is 2 × 3 × 66323791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397942746)

Multiplication

n×y
n×2 795885492
n×3 1193828238
n×4 1591770984
n×5 1989713730

Division

n÷y
n÷2 198971373
n÷3 132647582
n÷3 99485686.5
n÷5 79588549.2

Exponentiation

ny
n2 158358429094020516
n3 6.3017588125921E+25
n4 2.5077392065126E+34
n5 9.9793662609148E+42

Nth Root

y√n
2√n 19948.502349801
3√n 735.54096322078
4√n 141.23916719452
5√n 52.476410233105

Divisors of 397942746

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 -397942745
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 397942746 can be divided by 8 positive divisors. The sum of these divisors (counting 397942746) is 1, the average is 0.125.

Base conversion 397942746

Base System Value
2 Binary 10111101110000001111111011010
3 Ternary 1000201210120211020
4 Quaternary 113232001333122
5 Quinary 1303333131441
6 Senary 103253143310
8 Octal 2756017732
10 Decimal 397942746
12 Duodecimal b132ab36
16 Hexadecimal 17b81fda
20 Vigesimal 6472gh6
36 Base36 6kxal6

Cryptographic Hash Functions

md5 9750eb566fe22aff0172c5437ad67c23
sha1 26880257bef979c7d77d54c008e7f3a3e55d1fab
sha256 ce963c6083350af40bb30b7f6d0f750067e12589e1b3a633194ed466ad0238ca
sha512 63d53c4226e430634e878f164f4bdd7c3ef54e40cab199af42cb71a97a2450a9475bfe80ddfb0f0e3300de43f101f7d44d0b6e2464f0e124241a5326388e8719
ripemd-160 c69ff08cb37bf25d3d4f07ef8a1b4f6aa8966758

397942746 as geometric shapes

Circle

Radius = n
Diameter 795885492
Circumference 2500348014.7659
Area 4.974976774758E+17

Sphere

Radius = n
Volume 2.6396745587112E+26
Surface area 1.9899907099032E+18
Circumference 2500348014.7659

Square

Length = n
Perimeter 1591770984
Area 158358429094020516
Diagonal 562776028.44119

Cube

Length = n
Surface area 950150574564123096
Volume 6.3017588125921E+25
Space diagonal 689257054.57548

Equilateral Triangle

Length = n
Perimeter 1193828238
Area 6.8571211249409E+16
Altitude 344628527.28774

Triangular Pyramid

Length = n
Surface area 6.8571211249409E+16
Volume 7.4266939829766E+24
Height 187592009.4804