158981942 (number)

158981942 is an even 9-digits composite number following 158981941 and preceding 158981943. In scientific notation, it is written as 1.58981942 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 67473000 positive integers (up to 158981942) that are relatively prime to 158981942.

Interesting facts

Basic properties

Name

Name one hundred fifty-eight million nine hundred eighty-one thousand nine hundred forty-two

Notation

Scientific notation 1.58981942 × 10^8
Engineering notation 1.58981942 × 10^6

Prime Factorization of 158981942

Prime Factorization 2 × 7 × 103 × 110251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 158981942
Product of the distinct prime numbers

The prime factorization of 158981942 is 2 × 7 × 103 × 110251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 158981942)

Multiplication

n×y
n×2 317963884
n×3 476945826
n×4 635927768
n×5 794909710

Division

n÷y
n÷2 79490971
n÷3 52993980.666667
n÷3 39745485.5
n÷5 31796388.4

Exponentiation

ny
n2 25275257882091364
n3 4.0183095826457E+24
n4 6.3883866100622E+32
n5 1.0156381095145E+41

Nth Root

y√n
2√n 12608.80414631
3√n 541.72964144611
4√n 112.28893153962
5√n 43.678685463405

Divisors of 158981942

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -158981941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 158981942 can be divided by 16 positive divisors. The sum of these divisors (counting 158981942) is 1, the average is 0.0625.

Base conversion 158981942

Base System Value
2 Binary 1001011110011101111100110110
3 Ternary 102002011010020002
4 Quaternary 21132131330312
5 Quinary 311144410232
6 Senary 23435311302
8 Octal 1136357466
10 Decimal 158981942
12 Duodecimal 452ab532
16 Hexadecimal 979df36
20 Vigesimal 29dceh2
36 Base36 2mnj92

Cryptographic Hash Functions

md5 c52d3041a1966e6fccbaeb3afcfe771e
sha1 320a17d7d8d87feab7749fb2993e8ac963994db1
sha256 8d065ef120c79ff93abf346cb71753dcd774edcc6183549c0ccd4946e11c3c1f
sha512 b123e43a5882c28e9caf5fed1a65dede6ce08a15deada715a14ae1a7441441f3ff48cdb4f82d5d0ef468332e80f17a07304bd68ad2719c56bac6289bc86b5a5e
ripemd-160 2333dca4657883f1a3929076cb6b8e0674d0fb09

158981942 as geometric shapes

Circle

Radius = n
Diameter 317963884
Circumference 998913002.08128
Area 7.9404564479966E+16

Sphere

Radius = n
Volume 1.6831855819586E+25
Surface area 3.1761825791986E+17
Circumference 998913002.08128

Square

Length = n
Perimeter 635927768
Area 25275257882091364
Diagonal 224834418.54881

Cube

Length = n
Surface area 151651547292548184
Volume 4.0183095826457E+24
Space diagonal 275364801.02997

Equilateral Triangle

Length = n
Perimeter 476945826
Area 1.0944507706547E+16
Altitude 137682400.51498

Triangular Pyramid

Length = n
Surface area 1.0944507706547E+16
Volume 4.7356232579928E+23
Height 74944806.182938