15973945 (number)

15973945 is an odd 8-digits composite number following 15973944 and preceding 15973946. In scientific notation, it is written as 1.5973945 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 11796096 positive integers (up to 15973945) that are relatively prime to 15973945.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred seventy-three thousand nine hundred forty-five

Notation

Scientific notation 1.5973945 × 10^7
Engineering notation 1.5973945 × 10^6

Prime Factorization of 15973945

Prime Factorization 5 × 13 × 245753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15973945
Product of the distinct prime numbers

The prime factorization of 15973945 is 5 × 13 × 245753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 22, 76, 177, 384, 9334, 2483, 84040, 45813, 456420, 852488, 6344634, 1875924, 71368610, 88671730, 854201943, 912334384, 8342896183, 1654415799

Basic calculations (n = 15973945)

Multiplication

n×y
n×2 31947890
n×3 47921835
n×4 63895780
n×5 79869725

Division

n÷y
n÷2 7986972.5
n÷3 5324648.3333333
n÷3 3993486.25
n÷5 3194789

Exponentiation

ny
n2 255166918863025
n3 4.0760223277374E+21
n4 6.511015648205E+28
n5 1.0400660585857E+36

Nth Root

y√n
2√n 3996.741798015
3√n 251.84735548676
4√n 63.219789607487
5√n 27.585600155369

Divisors of 15973945

1, 5, 13, 65, 245753, 1228765, 3194789, 15973945

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 -15973944
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 15973945 can be divided by 8 positive divisors. The sum of these divisors (counting 15973945) is 1, the average is 0.125.

Base conversion 15973945

Base System Value
2 Binary 111100111011111000111001
3 Ternary 1010001120010121
4 Quaternary 330323320321
5 Quinary 13042131240
6 Senary 1330213241
8 Octal 74737071
10 Decimal 15973945
12 Duodecimal 5424221
16 Hexadecimal f3be39
20 Vigesimal 4jgeh5
36 Base36 9idkp

Cryptographic Hash Functions

md5 bca39fa00ea59b2cf7c25ceb523322c6
sha1 66abd2706f2acd1c3443cc545f95c14635d3cb9d
sha256 76858b77a3fd5530fc83951286195e4e584972fe554ac77f119fa45843b2fab2
sha512 61452ccb34700d71cd5a81eec595bfcfaca57739a839c965791776fca9e191680592c5c0e97725b11dd0154a573e5a3cb5b22fb9c35250de042fe8d357dc5920
ripemd-160 cae0f2ae8973854029d1049fda5993b7b7541de5

15973945 as geometric shapes

Circle

Radius = n
Diameter 31947890
Circumference 100367256.52169
Area 8.0163051773922E+14

Sphere

Radius = n
Volume 1.7073602400917E+22
Surface area 3.2065220709569E+15
Circumference 100367256.52169

Square

Length = n
Perimeter 63895780
Area 255166918863025
Diagonal 22590569.663602

Cube

Length = n
Surface area 1531001513178150
Volume 4.0760223277374E+21
Space diagonal 27667684.337311

Equilateral Triangle

Length = n
Perimeter 47921835
Area 1.1049051697039E+14
Altitude 13833842.168655

Triangular Pyramid

Length = n
Surface area 1.1049051697039E+14
Volume 4.8036383803515E+20
Height 7530189.8878673