142379891 (number)

142379891 is an odd 9-digits composite number following 142379890 and preceding 142379892. In scientific notation, it is written as 1.42379891 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 140254752 positive integers (up to 142379891) that are relatively prime to 142379891.

Interesting facts

Basic properties

Name

Name one hundred forty-two million three hundred seventy-nine thousand eight hundred ninety-one

Notation

Scientific notation 1.42379891 × 10^8
Engineering notation 1.42379891 × 10^6

Prime Factorization of 142379891

Prime Factorization 67 × 2125073

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142379891
Product of the distinct prime numbers

The prime factorization of 142379891 is 67 × 2125073. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 23, 58, 322, 219, 2108, 7548, 86540, 41011, 141337, 506943, 6156699, 4987934, 61606214, 59381415, 765416844, 564980376, 4260553746, 9801476918

Basic calculations (n = 142379891)

Multiplication

n×y
n×2 284759782
n×3 427139673
n×4 569519564
n×5 711899455

Division

n÷y
n÷2 71189945.5
n÷3 47459963.666667
n÷3 35594972.75
n÷5 28475978.2

Exponentiation

ny
n2 20272033361171881
n3 2.886329900312E+24
n4 4.1095533659647E+32
n5 5.8511776030473E+40

Nth Root

y√n
2√n 11932.304513379
3√n 522.17517229317
4√n 109.23508828842
5√n 42.725753565197

Divisors of 142379891

1, 67, 2125073, 142379891

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 -142379890
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 142379891 can be divided by 4 positive divisors. The sum of these divisors (counting 142379891) is 1, the average is 0.25.

Base conversion 142379891

Base System Value
2 Binary 1000011111001000101101110011
3 Ternary 100220220122111022
4 Quaternary 20133020231303
5 Quinary 242422124031
6 Senary 22043410055
8 Octal 1037105563
10 Decimal 142379891
12 Duodecimal 3b82392b
16 Hexadecimal 87c8b73
20 Vigesimal 249h9eb
36 Base36 2crp0z

Cryptographic Hash Functions

md5 7fe5c29ae291f382e89110dff350ed2b
sha1 b3dc559f09be7e5f95c1a41e648c202ef6987c7e
sha256 8f187bc5b5f678455b6d7b6422c60a184710a921f84609ef87504c4d715a3a99
sha512 0b40f45ae59afdca99b2fabb4824929a0073bd4d8753cc75553e2d2ee0d1e1190ee2fcc015f1d970dfa35cdf78d1e446193bfc642cc4f4eb0ca9a2bcae6086c8
ripemd-160 00fa2ba1443367125bb1223ddf10709e1b1d80b0

142379891 as geometric shapes

Circle

Radius = n
Diameter 284759782
Circumference 894599239.16903
Area 6.3686471080785E+16

Sphere

Radius = n
Volume 1.2090230414209E+25
Surface area 2.5474588432314E+17
Circumference 894599239.16903

Square

Length = n
Perimeter 569519564
Area 20272033361171881
Diagonal 201355572.8614

Cube

Length = n
Surface area 121632200167031286
Volume 2.886329900312E+24
Space diagonal 246609205.18812

Equilateral Triangle

Length = n
Perimeter 427139673
Area 8.7780479385702E+15
Altitude 123304602.59406

Triangular Pyramid

Length = n
Surface area 8.7780479385702E+15
Volume 3.4015724087535E+23
Height 67118524.287134