397407869 (number)

397407869 is an odd 9-digits composite number following 397407868 and preceding 397407870. In scientific notation, it is written as 3.97407869 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 379908496 positive integers (up to 397407869) that are relatively prime to 397407869.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred seven thousand eight hundred sixty-nine

Notation

Scientific notation 3.97407869 × 10^8
Engineering notation 3.97407869 × 10^6

Prime Factorization of 397407869

Prime Factorization 23 × 2207 × 7829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397407869
Product of the distinct prime numbers

The prime factorization of 397407869 is 23 × 2207 × 7829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 2, 54, 260, 548, 9018, 4118, 1177, 92386, 31647, 211141, 5983737, 2213358, 93081930, 20785635, 891505105, 897458979, 7937635651, 7672959958

Basic calculations (n = 397407869)

Multiplication

n×y
n×2 794815738
n×3 1192223607
n×4 1589631476
n×5 1987039345

Division

n÷y
n÷2 198703934.5
n÷3 132469289.66667
n÷3 99351967.25
n÷5 79481573.8

Exponentiation

ny
n2 157933014343121161
n3 6.2763822674846E+25
n4 2.4942837019505E+34
n5 9.9124797067356E+42

Nth Root

y√n
2√n 19935.091396831
3√n 735.2112672639
4√n 141.1916831716
5√n 52.462295877154

Divisors of 397407869

1, 23, 2207, 7829, 50761, 180067, 17278603, 397407869

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 -397407868
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 397407869 can be divided by 8 positive divisors. The sum of these divisors (counting 397407869) is 1, the average is 0.125.

Base conversion 397407869

Base System Value
2 Binary 10111101011111111011001111101
3 Ternary 1000200210102002222
4 Quaternary 113223333121331
5 Quinary 1303214022434
6 Senary 103233455125
8 Octal 2753773175
10 Decimal 397407869
12 Duodecimal b11114a5
16 Hexadecimal 17aff67d
20 Vigesimal 643fjd9
36 Base36 6kltvh

Cryptographic Hash Functions

md5 592e9a1d80c33c51adf61eff68cae944
sha1 ee439a06e236ea2b707ea5066b7d3ffe5f6b295a
sha256 87d70276e5d5aa42972ddaf7b15f3f92eb3ef3342050fb3b670697ce90424874
sha512 a82512f6580acb2e700790e8070fadb592c5d65315d8d8eb7515d65b40639f0176881cc05672b5b45c43b6bcef51a9df76b04b81ee79ef6f05d59236f524eb28
ripemd-160 db0f68038570323e528921be0987457202202583

397407869 as geometric shapes

Circle

Radius = n
Diameter 794815738
Circumference 2496987283.4583
Area 4.9616119761964E+17

Sphere

Radius = n
Volume 2.6290448563535E+26
Surface area 1.9846447904786E+18
Circumference 2496987283.4583

Square

Length = n
Perimeter 1589631476
Area 157933014343121161
Diagonal 562019598.13359

Cube

Length = n
Surface area 947598086058726966
Volume 6.2763822674846E+25
Space diagonal 688330620.43568

Equilateral Triangle

Length = n
Perimeter 1192223607
Area 6.8387001258698E+16
Altitude 344165310.21784

Triangular Pyramid

Length = n
Surface area 6.8387001258698E+16
Volume 7.3967874377623E+24
Height 187339866.04453