15945690 (number)

15945690 is an even 8-digits composite number following 15945689 and preceding 15945691. In scientific notation, it is written as 1.5945690 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 4049472 positive integers (up to 15945690) that are relatively prime to 15945690.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred forty-five thousand six hundred ninety

Notation

Scientific notation 1.5945690 × 10^7
Engineering notation 1.5945690 × 10^6

Prime Factorization of 15945690

Prime Factorization 2 × 129 × 5 × 263 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15945690
Product of the distinct prime numbers

The prime factorization of 15945690 is 2 × 129 × 5 × 263 × 47. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 53, 55, 73, 192, 4390, 2009, 35580, 53507, 66687, 782028, 4015231, 6672333, 87867854, 26464862, 815159006, 235668808, 4166810547, 9273573060

Basic calculations (n = 15945690)

Multiplication

n×y
n×2 31891380
n×3 47837070
n×4 63782760
n×5 79728450

Division

n÷y
n÷2 7972845
n÷3 5315230
n÷3 3986422.5
n÷5 3189138

Exponentiation

ny
n2 254265029576100
n3 4.0544313394613E+21
n4 6.4650705265335E+28
n5 1.0309001044424E+36

Nth Root

y√n
2√n 3993.2054793111
3√n 251.69877714535
4√n 63.191814970857
5√n 27.57583446271

Divisors of 15945690

1, 2, 5, 10, 47, 94, 129, 235, 258, 263, 470, 526, 645, 1290, 1315, 2630, 6063, 12126, 12361, 24722, 30315, 33927, 60630, 61805, 67854, 123610, 169635, 339270, 1594569, 3189138, 7972845, 15945690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15945689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15945690 can be divided by 32 positive divisors. The sum of these divisors (counting 15945690) is 1, the average is 0.03125.

Base conversion 15945690

Base System Value
2 Binary 111100110100111111011010
3 Ternary 1010000010101010
4 Quaternary 330310333122
5 Quinary 13040230230
6 Senary 1325434350
8 Octal 74647732
10 Decimal 15945690
12 Duodecimal 540b9b6
16 Hexadecimal f34fda
20 Vigesimal 4jd44a
36 Base36 9hrru

Cryptographic Hash Functions

md5 d83dbcab7e6bf9f71b5aedf8156d7dc2
sha1 7724afbc7969368b53a340357fe7a02168f21b3a
sha256 3f7017b9bed47cec661f2dc4b60a55127e9a8ad20b296d8cf9f6ad4b17ec80bc
sha512 5a695bc67e063e35c670355adaf226829843e2fe6db9f88e1ecd693cccb9c0821b5210bf11cec1a9865c431586a98d21ba58bc87bedeb81f02685b98ddacd63c
ripemd-160 24c14ff524110aea4e77cde520c45822ca7aca73

15945690 as geometric shapes

Circle

Radius = n
Diameter 31891380
Circumference 100189725.12084
Area 7.9879714898107E+14

Sphere

Radius = n
Volume 1.6983162280715E+22
Surface area 3.1951885959243E+15
Circumference 100189725.12084

Square

Length = n
Perimeter 63782760
Area 254265029576100
Diagonal 22550611.059397

Cube

Length = n
Surface area 1525590177456600
Volume 4.0544313394613E+21
Space diagonal 27618745.241743

Equilateral Triangle

Length = n
Perimeter 47837070
Area 1.1009998745345E+14
Altitude 13809372.620871

Triangular Pyramid

Length = n
Surface area 1.1009998745345E+14
Volume 4.7781931566473E+20
Height 7516870.3531323