142912986 (number)

142912986 is an even 9-digits composite number following 142912985 and preceding 142912987. In scientific notation, it is written as 1.42912986 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 45212160 positive integers (up to 142912986) that are relatively prime to 142912986.

Interesting facts

Basic properties

Name

Name one hundred forty-two million nine hundred twelve thousand nine hundred eighty-six

Notation

Scientific notation 1.42912986 × 10^8
Engineering notation 1.42912986 × 10^6

Prime Factorization of 142912986

Prime Factorization 2 × 3 × 29 × 59 × 13921

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 142912986
Product of the distinct prime numbers

The prime factorization of 142912986 is 2 × 3 × 29 × 59 × 13921. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 97, 56, 990, 649, 2210, 397, 91899, 8381, 720465, 412104, 7309602, 7765926, 91955462, 98603432, 135316842, 54499458, 9753176559, 6273735931

Basic calculations (n = 142912986)

Multiplication

n×y
n×2 285825972
n×3 428738958
n×4 571651944
n×5 714564930

Division

n÷y
n÷2 71456493
n÷3 47637662
n÷3 35728246.5
n÷5 28582597.2

Exponentiation

ny
n2 20424121567436196
n3 2.9188721996293E+24
n4 4.1714474180141E+32
n5 5.9615400645039E+40

Nth Root

y√n
2√n 11954.621951363
3√n 522.82606541162
4√n 109.33719381511
5√n 42.757700281305

Divisors of 142912986

1, 2, 3, 6, 29, 58, 59, 87, 118, 174, 177, 354, 1711, 3422, 5133, 10266, 13921, 27842, 41763, 83526, 403709, 807418, 821339, 1211127, 1642678, 2422254, 2464017, 4928034, 23818831, 47637662, 71456493, 142912986

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142912985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142912986 can be divided by 32 positive divisors. The sum of these divisors (counting 142912986) is 1, the average is 0.03125.

Base conversion 142912986

Base System Value
2 Binary 1000100001001010110111011010
3 Ternary 100221220201202120
4 Quaternary 20201022313122
5 Quinary 243041203421
6 Senary 22103042110
8 Octal 1041126732
10 Decimal 142912986
12 Duodecimal 3ba40336
16 Hexadecimal 884adda
20 Vigesimal 24d4296
36 Base36 2d34d6

Cryptographic Hash Functions

md5 13176a04956449b23554e33a87aee38a
sha1 84b9e55d6f6e132a5bed6644a6720baa572f6e4b
sha256 812f6c9a39e4f107d2edf4f1ac1167abee461e557d6a7b495931199b6a07e34d
sha512 451f39fe9ca686e1eb56ba97aa187482a84ee7a6df20a65297e28c7ea7223f5412b54005b6b3d262625457d8d98e53277b67153f3dda9a14eabc300909f7d2a0
ripemd-160 b1a14b20908bbc844a4a727ce26a05fb881dd45a

142912986 as geometric shapes

Circle

Radius = n
Diameter 285825972
Circumference 897948773.84036
Area 6.4164270272282E+16

Sphere

Radius = n
Volume 1.2226543278831E+25
Surface area 2.5665708108913E+17
Circumference 897948773.84036

Square

Length = n
Perimeter 571651944
Area 20424121567436196
Diagonal 202109483.04044

Cube

Length = n
Surface area 122544729404617176
Volume 2.9188721996293E+24
Space diagonal 247532552.81338

Equilateral Triangle

Length = n
Perimeter 428738958
Area 8.8439040636907E+15
Altitude 123766276.40669

Triangular Pyramid

Length = n
Surface area 8.8439040636907E+15
Volume 3.4399238762913E+23
Height 67369827.680145