15661071 (number)

15661071 is an odd 8-digits composite number following 15661070 and preceding 15661072. In scientific notation, it is written as 1.5661071 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 10440708 positive integers (up to 15661071) that are relatively prime to 15661071.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand seventy-one

Notation

Scientific notation 1.5661071 × 10^7
Engineering notation 1.5661071 × 10^6

Prime Factorization of 15661071

Prime Factorization 9 × 1740119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15661071
Product of the distinct prime numbers

The prime factorization of 15661071 is 9 × 1740119. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15661071)

Multiplication

n×y
n×2 31322142
n×3 46983213
n×4 62644284
n×5 78305355

Division

n÷y
n÷2 7830535.5
n÷3 5220357
n÷3 3915267.75
n÷5 3132214.2

Exponentiation

ny
n2 245269144867041
n3 3.841177491872E+21
n4 6.015695342381E+28
n5 9.4212231871397E+35

Nth Root

y√n
2√n 3957.4071056691
3√n 250.19223081803
4√n 62.907925618868
5√n 27.476682266317

Divisors of 15661071

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 -15661070
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 15661071 can be divided by 4 positive divisors. The sum of these divisors (counting 15661071) is 1, the average is 0.25.

Base conversion 15661071

Base System Value
2 Binary 111011101111100000001111
3 Ternary 1002110122221200
4 Quaternary 323233200033
5 Quinary 13002123241
6 Senary 1315400543
8 Octal 73574017
10 Decimal 15661071
12 Duodecimal 52b3153
16 Hexadecimal eef80f
20 Vigesimal 4hhcdb
36 Base36 9bo5r

Cryptographic Hash Functions

md5 9d617a050bfebba4176aa53e0a837a0c
sha1 378faaa1d8c561702cd1bab3a708d7ccef97072b
sha256 49eb1c5d84f277c965e730d3b11e537d5b0342e16a8d87336cc48bdda588f7b1
sha512 145a5c1bce4a03f452b55250e6a91666455b6cbd2fd194281f36633cbc317426380e09bc7e0a260cda118d9d99b145444aab26b5c9bb2a0b11292604cb2fa55f
ripemd-160 048e3be33e1607fb25986ce48ae5a9ef43818bcc

15661071 as geometric shapes

Circle

Radius = n
Diameter 31322142
Circumference 98401411.201896
Area 7.7053574366655E+14

Sphere

Radius = n
Volume 1.6089886652799E+22
Surface area 3.0821429746662E+15
Circumference 98401411.201896

Square

Length = n
Perimeter 62644284
Area 245269144867041
Diagonal 22148099.009488

Cube

Length = n
Surface area 1471614869202246
Volume 3.841177491872E+21
Space diagonal 27125770.672944

Equilateral Triangle

Length = n
Perimeter 46983213
Area 1.0620465510967E+14
Altitude 13562885.336472

Triangular Pyramid

Length = n
Surface area 1.0620465510967E+14
Volume 4.5268710870731E+20
Height 7382699.6698293