15946972 (number)

15946972 is an even 8-digits composite number following 15946971 and preceding 15946973. In scientific notation, it is written as 1.5946972 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 7931360 positive integers (up to 15946972) that are relatively prime to 15946972.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred forty-six thousand nine hundred seventy-two

Notation

Scientific notation 1.5946972 × 10^7
Engineering notation 1.5946972 × 10^6

Prime Factorization of 15946972

Prime Factorization 2 × 2 × 191 × 20873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7973486
Product of the distinct prime numbers

The prime factorization of 15946972 is 2 × 2 × 191 × 20873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 68, 55, 160, 789, 9115, 786, 8786, 63641, 887255, 271037, 5562695, 1131792, 45162501, 98934578, 401520342, 211139958, 5051960287, 9809722833

Basic calculations (n = 15946972)

Multiplication

n×y
n×2 31893944
n×3 47840916
n×4 63787888
n×5 79734860

Division

n÷y
n÷2 7973486
n÷3 5315657.3333333
n÷3 3986743
n÷5 3189394.4

Exponentiation

ny
n2 254305915968784
n3 4.0554093213886E+21
n4 6.4671498896722E+28
n5 1.0313145821041E+36

Nth Root

y√n
2√n 3993.3659987534
3√n 251.70552231567
4√n 63.193085054881
5√n 27.576277856291

Divisors of 15946972

1, 2, 4, 191, 382, 764, 20873, 41746, 83492, 3986743, 7973486, 15946972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15946971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15946972 can be divided by 12 positive divisors. The sum of these divisors (counting 15946972) is 1, the average is 0.083333333333333.

Base conversion 15946972

Base System Value
2 Binary 111100110101010011011100
3 Ternary 1010000012010121
4 Quaternary 330311103130
5 Quinary 13040300342
6 Senary 1325444324
8 Octal 74652334
10 Decimal 15946972
12 Duodecimal 54106a4
16 Hexadecimal f354dc
20 Vigesimal 4jd78c
36 Base36 9hsrg

Cryptographic Hash Functions

md5 409a40faa95501ed12c6699b94f646bf
sha1 40fa682d67b7ca35ef96b9b2f760359b3418b2be
sha256 30b1ee249b65cab546b29665d49fd253fe973836f2a3c57dd14fda1bbf56ff03
sha512 1d5f0bf840b7b19db220f37ec15c5754f9211b52b40d140e02d62ed5a2793913c5f880ea6df04db4b1e3c6dc6c78dba999b5293432e943edd338e7e786c8b1ee
ripemd-160 8b962214fa25745d527a18b937f3f54c8140496f

15946972 as geometric shapes

Circle

Radius = n
Diameter 31893944
Circumference 100197780.1644
Area 7.9892559737196E+14

Sphere

Radius = n
Volume 1.6987258841832E+22
Surface area 3.1957023894878E+15
Circumference 100197780.1644

Square

Length = n
Perimeter 63787888
Area 254305915968784
Diagonal 22552424.081184

Cube

Length = n
Surface area 1525835495812704
Volume 4.0554093213886E+21
Space diagonal 27620965.730878

Equilateral Triangle

Length = n
Perimeter 47840916
Area 1.1011769178082E+14
Altitude 13810482.865439

Triangular Pyramid

Length = n
Surface area 1.1011769178082E+14
Volume 4.7793457194016E+20
Height 7517474.693728