397249621 (number)

397249621 is an odd 9-digits composite number following 397249620 and preceding 397249622. In scientific notation, it is written as 3.97249621 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 397201644 positive integers (up to 397249621) that are relatively prime to 397249621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97249621 × 10^8
Engineering notation 3.97249621 × 10^6

Prime Factorization of 397249621

Prime Factorization 10639 × 37339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397249621
Product of the distinct prime numbers

The prime factorization of 397249621 is 10639 × 37339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 75, 98, 10, 521, 5296, 4882, 74786, 67870, 952481, 65372, 7570890, 5985911, 80296996, 29417776, 153078205, 872103222, 5008822470, 124959955

Basic calculations (n = 397249621)

Multiplication

n×y
n×2 794499242
n×3 1191748863
n×4 1588998484
n×5 1986248105

Division

n÷y
n÷2 198624810.5
n÷3 132416540.33333
n÷3 99312405.25
n÷5 79449924.2

Exponentiation

ny
n2 157807261384643641
n3 6.2688874776098E+25
n4 2.4903131745721E+34
n5 9.8927596477008E+42

Nth Root

y√n
2√n 19931.121920253
3√n 735.11366715069
4√n 141.17762542362
5√n 52.458117109337

Divisors of 397249621

1, 10639, 37339, 397249621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397249620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397249621 can be divided by 4 positive divisors. The sum of these divisors (counting 397249621) is 1, the average is 0.25.

Base conversion 397249621

Base System Value
2 Binary 10111101011011000110001010101
3 Ternary 1000200111101000221
4 Quaternary 113223120301111
5 Quinary 1303143441441
6 Senary 103230234341
8 Octal 2753306125
10 Decimal 397249621
12 Duodecimal b10559b1
16 Hexadecimal 17ad8c55
20 Vigesimal 642g411
36 Base36 6kifrp

Cryptographic Hash Functions

md5 5745d4d4db845e9f811446ac7a9ea138
sha1 c264c2681d46c674080b47d5b81489232cb77d07
sha256 104d0d57dc125a1b0524143e65cd2f4f6b12e383d93a2edfe7871e2db37eae6a
sha512 afb99d495b8ffd5c455f5117e4b01c3e578e0e6828055da70cdda10ab87c21007eb0bed97075364ae3b4a8b249361c4520afef73439d847bb70627d65a93402f
ripemd-160 31c01712632118d910a9d96a46dd8ffba0dd3b81

397249621 as geometric shapes

Circle

Radius = n
Diameter 794499242
Circumference 2495992981.9499
Area 4.9576613304912E+17

Sphere

Radius = n
Volume 2.625905446112E+26
Surface area 1.9830645321965E+18
Circumference 2495992981.9499

Square

Length = n
Perimeter 1588998484
Area 157807261384643641
Diagonal 561795801.66577

Cube

Length = n
Surface area 946843568307861846
Volume 6.2688874776098E+25
Space diagonal 688056526.85948

Equilateral Triangle

Length = n
Perimeter 1191748863
Area 6.8332548630376E+16
Altitude 344028263.42974

Triangular Pyramid

Length = n
Surface area 6.8332548630376E+16
Volume 7.3879547431888E+24
Height 187265267.22192