397407870 (number)

397407870 is an even 9-digits composite number following 397407869 and preceding 397407871. In scientific notation, it is written as 3.97407870 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 40 positive divisors. There are 105975216 positive integers (up to 397407870) that are relatively prime to 397407870.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred seven thousand eight hundred seventy

Notation

Scientific notation 3.97407870 × 10^8
Engineering notation 3.97407870 × 10^6

Prime Factorization of 397407870

Prime Factorization 2 × 9 × 3 × 3 × 5 × 490627

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 132469290
Product of the distinct prime numbers

The prime factorization of 397407870 is 2 × 9 × 3 × 3 × 5 × 490627. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397407870)

Multiplication

n×y
n×2 794815740
n×3 1192223610
n×4 1589631480
n×5 1987039350

Division

n÷y
n÷2 198703935
n÷3 132469290
n÷3 99351967.5
n÷5 79481574

Exponentiation

ny
n2 157933015137936900
n3 6.2763823148645E+25
n4 2.494283727056E+34
n5 9.9124798314498E+42

Nth Root

y√n
2√n 19935.091421912
3√n 735.21126788057
4√n 141.19168326043
5√n 52.462295903556

Divisors of 397407870

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397407869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397407870 can be divided by 40 positive divisors. The sum of these divisors (counting 397407870) is 1, the average is 0.025.

Base conversion 397407870

Base System Value
2 Binary 10111101011111111011001111110
3 Ternary 1000200210102010000
4 Quaternary 113223333121332
5 Quinary 1303214022440
6 Senary 103233455130
8 Octal 2753773176
10 Decimal 397407870
12 Duodecimal b11114a6
16 Hexadecimal 17aff67e
20 Vigesimal 643fjda
36 Base36 6kltvi

Cryptographic Hash Functions

md5 200ebc731ccfe1feb4816caca25d6be5
sha1 fd499ec5dd1002fbd7ded243696174630fc3ef97
sha256 f27d5b286b9dc4443a3d02f4908b143d1bba488961b702d24df0b20ceacb9606
sha512 1ac63d9096256821d30b6c09a7fcafbc31812adc67776b1eb12fd07e440207436ab8e23b2763f3303f1963920f7c12092bae7a256bdac46ae2eaa8f0ced3ca09
ripemd-160 e3a018881a9e47850319636ea8eefaa979a14b07

397407870 as geometric shapes

Circle

Radius = n
Diameter 794815740
Circumference 2496987289.7415
Area 4.9616120011663E+17

Sphere

Radius = n
Volume 2.6290448761999E+26
Surface area 1.9846448004665E+18
Circumference 2496987289.7415

Square

Length = n
Perimeter 1589631480
Area 157933015137936900
Diagonal 562019599.5478

Cube

Length = n
Surface area 947598090827621400
Volume 6.2763823148645E+25
Space diagonal 688330622.16773

Equilateral Triangle

Length = n
Perimeter 1192223610
Area 6.8387001602863E+16
Altitude 344165311.08386

Triangular Pyramid

Length = n
Surface area 6.8387001602863E+16
Volume 7.3967874936E+24
Height 187339866.51593