397389747 (number)

397389747 is an odd 9-digits composite number following 397389746 and preceding 397389748. In scientific notation, it is written as 3.97389747 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 258377952 positive integers (up to 397389747) that are relatively prime to 397389747.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million three hundred eighty-nine thousand seven hundred forty-seven

Notation

Scientific notation 3.97389747 × 10^8
Engineering notation 3.97389747 × 10^6

Prime Factorization of 397389747

Prime Factorization 879 × 47 × 9619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397389747
Product of the distinct prime numbers

The prime factorization of 397389747 is 879 × 47 × 9619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 69, 88, 773, 492, 1167, 8132, 85952, 44580, 166227, 541075, 4081892, 8024742, 77944896, 97373072, 486810373, 451503057, 2137140953, 2810300528

Basic calculations (n = 397389747)

Multiplication

n×y
n×2 794779494
n×3 1192169241
n×4 1589558988
n×5 1986948735

Division

n÷y
n÷2 198694873.5
n÷3 132463249
n÷3 99347436.75
n÷5 79477949.4

Exponentiation

ny
n2 157918611020724009
n3 6.2755236880117E+25
n4 2.4938287706715E+34
n5 9.9102198423846E+42

Nth Root

y√n
2√n 19934.63686652
3√n 735.2000917587
4√n 141.19007354102
5√n 52.461817406977

Divisors of 397389747

1, 47, 879, 9619, 41313, 452093, 8455101, 397389747

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 -397389746
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 397389747 can be divided by 8 positive divisors. The sum of these divisors (counting 397389747) is 1, the average is 0.125.

Base conversion 397389747

Base System Value
2 Binary 10111101011111010111110110011
3 Ternary 1000200202111020210
4 Quaternary 113223322332303
5 Quinary 1303212432442
6 Senary 103233235203
8 Octal 2753727663
10 Decimal 397389747
12 Duodecimal b1102b03
16 Hexadecimal 17afafb3
20 Vigesimal 643de77
36 Base36 6klfw3

Cryptographic Hash Functions

md5 a6d7560b7a6d0ec002bf8f2c669fd065
sha1 77aa512185a8cd6c995a897e7c4e4f57f0810eee
sha256 ef3e453787f54605f5e77bd54d96b4946a9e14ee23c38c1fa05c18ffa42332e0
sha512 44198a6961d8469c20ecc46bb8be1cf8d23f47bcfb8e25ff52d1570831917763e0b6dc8027e0cd2ee2ac4024ab4f86562ae61665759735e7ddad1b37e0219205
ripemd-160 2946e724c3fb9e86a7151fa7014b2635390ecd83

397389747 as geometric shapes

Circle

Radius = n
Diameter 794779494
Circumference 2496873419.5742
Area 4.9611594824781E+17

Sphere

Radius = n
Volume 2.6286852154248E+26
Surface area 1.9844637929912E+18
Circumference 2496873419.5742

Square

Length = n
Perimeter 1589558988
Area 157918611020724009
Diagonal 561993969.75541

Cube

Length = n
Surface area 947511666124344054
Volume 6.2755236880117E+25
Space diagonal 688299232.21094

Equilateral Triangle

Length = n
Perimeter 1192169241
Area 6.838076443715E+16
Altitude 344149616.10547

Triangular Pyramid

Length = n
Surface area 6.838076443715E+16
Volume 7.3957755921498E+24
Height 187331323.2518