158542979 (number)

158542979 is an odd 9-digits composite number following 158542978 and preceding 158542980. In scientific notation, it is written as 1.58542979 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 129984624 positive integers (up to 158542979) that are relatively prime to 158542979.

Interesting facts

Basic properties

Name

Name one hundred fifty-eight million five hundred forty-two thousand nine hundred seventy-nine

Notation

Scientific notation 1.58542979 × 10^8
Engineering notation 1.58542979 × 10^6

Prime Factorization of 158542979

Prime Factorization 7 × 7 × 23 × 140677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22648997
Product of the distinct prime numbers

The prime factorization of 158542979 is 7 × 7 × 23 × 140677. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 158542979)

Multiplication

n×y
n×2 317085958
n×3 475628937
n×4 634171916
n×5 792714895

Division

n÷y
n÷2 79271489.5
n÷3 52847659.666667
n÷3 39635744.75
n÷5 31708595.8

Exponentiation

ny
n2 25135876190194441
n3 3.9851166909686E+24
n4 6.3181227184878E+32
n5 1.0016939974766E+41

Nth Root

y√n
2√n 12591.385110463
3√n 541.23059427248
4√n 112.21134127379
5√n 43.654538648484

Divisors of 158542979

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 -158542978
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 158542979 can be divided by 12 positive divisors. The sum of these divisors (counting 158542979) is 1, the average is 0.083333333333333.

Base conversion 158542979

Base System Value
2 Binary 1001011100110010110010000011
3 Ternary 102001022211002012
4 Quaternary 21130302302003
5 Quinary 311041333404
6 Senary 23422043135
8 Octal 1134626203
10 Decimal 158542979
12 Duodecimal 451194ab
16 Hexadecimal 9732c83
20 Vigesimal 29ahh8j
36 Base36 2me4jn

Cryptographic Hash Functions

md5 772796bac21e7332516355ece9bd9737
sha1 b57f455de4488b515e6216c4a292f8cae1fba086
sha256 cd1f52a4ad5ffd9096e3fe3ec4519ccb5fedb8c45af7375f3dd5e726a3fbc4b5
sha512 d5393988837ca67616f824c2b52017fe120a564ed1dad1c021dbfc5b29c025b9870a09a2d8185f160732dce9a60b37e6dc96cc82825341b32534b75db82e3a69
ripemd-160 9aa5c50bc60e7d8b009a7ed4a3bb87fa25c88187

158542979 as geometric shapes

Circle

Radius = n
Diameter 317085958
Circumference 996154916.20928
Area 7.8966683980657E+16

Sphere

Radius = n
Volume 1.669281776006E+25
Surface area 3.1586673592263E+17
Circumference 996154916.20928

Square

Length = n
Perimeter 634171916
Area 25135876190194441
Diagonal 224213631.12083

Cube

Length = n
Surface area 150815257141166646
Volume 3.9851166909686E+24
Space diagonal 274604494.81133

Equilateral Triangle

Length = n
Perimeter 475628937
Area 1.0884153663544E+16
Altitude 137302247.40566

Triangular Pyramid

Length = n
Surface area 1.0884153663544E+16
Volume 4.696505060006E+23
Height 74737877.040278