397392385 (number)

397392385 is an odd 9-digits composite number following 397392384 and preceding 397392386. In scientific notation, it is written as 3.97392385 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 293458944 positive integers (up to 397392385) that are relatively prime to 397392385.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million three hundred ninety-two thousand three hundred eighty-five

Notation

Scientific notation 3.97392385 × 10^8
Engineering notation 3.97392385 × 10^6

Prime Factorization of 397392385

Prime Factorization 5 × 13 × 6113729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397392385
Product of the distinct prime numbers

The prime factorization of 397392385 is 5 × 13 × 6113729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 31, 74, 251, 520, 5817, 9263, 97595, 81518, 314813, 470661, 4199247, 3690631, 97184628, 91141437, 554982411, 577981381, 4488841540, 3186397485

Basic calculations (n = 397392385)

Multiplication

n×y
n×2 794784770
n×3 1192177155
n×4 1589569540
n×5 1986961925

Division

n÷y
n÷2 198696192.5
n÷3 132464128.33333
n÷3 99348096.25
n÷5 79478477

Exponentiation

ny
n2 157920707655988225
n3 6.2756486656301E+25
n4 2.4938949906568E+34
n5 9.9105487827666E+42

Nth Root

y√n
2√n 19934.703032651
3√n 735.20171858607
4√n 141.19030785664
5√n 52.46188705845

Divisors of 397392385

1, 5, 13, 65, 6113729, 30568645, 79478477, 397392385

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 -397392384
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 397392385 can be divided by 8 positive divisors. The sum of these divisors (counting 397392385) is 1, the average is 0.125.

Base conversion 397392385

Base System Value
2 Binary 10111101011111011101000000001
3 Ternary 1000200202121212111
4 Quaternary 113223323220001
5 Quinary 1303213024020
6 Senary 103233255321
8 Octal 2753735001
10 Decimal 397392385
12 Duodecimal b1104541
16 Hexadecimal 17afba01
20 Vigesimal 643e0j5
36 Base36 6klhxd

Cryptographic Hash Functions

md5 68a27be67fd5e76dcf24149e820215b7
sha1 8d518ee9afe9d5a3617727e5764608c7bfcd3a19
sha256 88626765d4ae75e8ac5348f04562ddeb4ba39cba88b65799830afda46781f0ca
sha512 483ddea8a93a2784a943a76281ce48f05258341d0c7f12d8236d8080c3124737cd6b2679c81ee4d9222ae64e05ad46d6be81dd0f4d6e8d5a8c82dd4072d62f6c
ripemd-160 5859431849701e17df0ef9e6293c7134eee75064

397392385 as geometric shapes

Circle

Radius = n
Diameter 794784770
Circumference 2496889994.6171
Area 4.9612253502175E+17

Sphere

Radius = n
Volume 2.6287375659272E+26
Surface area 1.984490140087E+18
Circumference 2496889994.6171

Square

Length = n
Perimeter 1589569540
Area 157920707655988225
Diagonal 561997700.45079

Cube

Length = n
Surface area 947524245935929350
Volume 6.2756486656301E+25
Space diagonal 688303801.36097

Equilateral Triangle

Length = n
Perimeter 1192177155
Area 6.8381672306851E+16
Altitude 344151900.68049

Triangular Pyramid

Length = n
Surface area 6.8381672306851E+16
Volume 7.3959228796856E+24
Height 187332566.81693