397129440 (number)

397129440 is an even 9-digits composite number following 397129439 and preceding 397129441. In scientific notation, it is written as 3.97129440 × 10^8. The sum of its digits is 39. It has a total of 9 prime factors and 96 positive divisors. There are 105431040 positive integers (up to 397129440) that are relatively prime to 397129440.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred twenty-nine thousand four hundred forty

Notation

Scientific notation 3.97129440 × 10^8
Engineering notation 3.97129440 × 10^6

Prime Factorization of 397129440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 241 × 3433

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 24820590
Product of the distinct prime numbers

The prime factorization of 397129440 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 241 × 3433. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397129440)

Multiplication

n×y
n×2 794258880
n×3 1191388320
n×4 1588517760
n×5 1985647200

Division

n÷y
n÷2 198564720
n÷3 132376480
n÷3 99282360
n÷5 79425888

Exponentiation

ny
n2 157711792114713600
n3 6.2631995683913E+25
n4 2.4873009372035E+34
n5 9.8778042830309E+42

Nth Root

y√n
2√n 19928.106784138
3√n 735.03952769973
4√n 141.16694650001
5√n 52.454942666014

Divisors of 397129440

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397129439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397129440 can be divided by 96 positive divisors. The sum of these divisors (counting 397129440) is 1, the average is 0.010416666666667.

Base conversion 397129440

Base System Value
2 Binary 10111101010111011011011100000
3 Ternary 1000200021021011210
4 Quaternary 113222323123200
5 Quinary 1303131120230
6 Senary 103223510120
8 Octal 2752733340
10 Decimal 397129440
12 Duodecimal b0bb8340
16 Hexadecimal 17abb6e0
20 Vigesimal 64213c0
36 Base36 6kfv1c

Cryptographic Hash Functions

md5 f4c99b6d04bae18bb7cc2a53673d52f7
sha1 e66fe82a78194564349f375fdddabae611485331
sha256 46eef00d8ec6c9045fd6dbd11ef9ce51a88cca247c3f080ef8efd35b95a919fe
sha512 b3a086f61f8d9b40c278ff08a728103ccfe043436b55d7147e4165f0b3a985d62bfa638d329d2ac97d77d4b12a7905332b1487781ca435b2047d50e7d630d99c
ripemd-160 3e227350c78906b3d3c11ec0d508b87e6b0ff61f

397129440 as geometric shapes

Circle

Radius = n
Diameter 794258880
Circumference 2495237862.4565
Area 4.9546620749206E+17

Sphere

Radius = n
Volume 2.62352290027E+26
Surface area 1.9818648299683E+18
Circumference 2495237862.4565

Square

Length = n
Perimeter 1588517760
Area 157711792114713600
Diagonal 561625840.06563

Cube

Length = n
Surface area 946270752688281600
Volume 6.2631995683913E+25
Space diagonal 687848367.26138

Equilateral Triangle

Length = n
Perimeter 1191388320
Area 6.8291209223856E+16
Altitude 343924183.63069

Triangular Pyramid

Length = n
Surface area 6.8291209223856E+16
Volume 7.3812514778902E+24
Height 187208613.35521