142389128 (number)

142389128 is an even 9-digits composite number following 142389127 and preceding 142389129. In scientific notation, it is written as 1.42389128 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 64 positive divisors. There are 59097600 positive integers (up to 142389128) that are relatively prime to 142389128.

Interesting facts

Basic properties

Name

Name one hundred forty-two million three hundred eighty-nine thousand one hundred twenty-eight

Notation

Scientific notation 1.42389128 × 10^8
Engineering notation 1.42389128 × 10^6

Prime Factorization of 142389128

Prime Factorization 2 × 2 × 2 × 7 × 73 × 61 × 571

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 35597282
Product of the distinct prime numbers

The prime factorization of 142389128 is 2 × 2 × 2 × 7 × 73 × 61 × 571. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 4, 59, 31, 397, 972, 5347, 4552, 30347, 82680, 897747, 655902, 2582086, 778303, 49882582, 14233691, 203168522, 992700876, 981321102, 2283171112

Basic calculations (n = 142389128)

Multiplication

n×y
n×2 284778256
n×3 427167384
n×4 569556512
n×5 711945640

Division

n÷y
n÷2 71194564
n÷3 47463042.666667
n÷3 35597282
n÷5 28477825.6

Exponentiation

ny
n2 20274663772600384
n3 2.8868916950738E+24
n4 4.1106199109199E+32
n5 5.8530758465533E+40

Nth Root

y√n
2√n 11932.691565611
3√n 522.18646421492
4√n 109.23685992196
5√n 42.72630792374

Divisors of 142389128

1, 2, 4, 7, 8, 14, 28, 56, 61, 73, 122, 146, 244, 292, 427, 488, 511, 571, 584, 854, 1022, 1142, 1708, 2044, 2284, 3416, 3997, 4088, 4453, 4568, 7994, 8906, 15988, 17812, 31171, 31976, 34831, 35624, 41683, 62342, 69662, 83366, 124684, 139324, 166732, 243817, 249368, 278648, 291781, 333464, 487634, 583562, 975268, 1167124, 1950536, 2334248, 2542663, 5085326, 10170652, 17798641, 20341304, 35597282, 71194564, 142389128

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142389127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142389128 can be divided by 64 positive divisors. The sum of these divisors (counting 142389128) is 1, the average is 0.015625.

Base conversion 142389128

Base System Value
2 Binary 1000011111001010111110001000
3 Ternary 100220221010011102
4 Quaternary 20133022332020
5 Quinary 242422423003
6 Senary 22043520532
8 Octal 1037127610
10 Decimal 142389128
12 Duodecimal 3b829148
16 Hexadecimal 87caf88
20 Vigesimal 249icg8
36 Base36 2crw5k

Cryptographic Hash Functions

md5 d4c86ef4bef814c6f10ed807bade6c1e
sha1 2754f71925550b0ad96aa3a69558b0964138f563
sha256 22cd91b0907f6a747a022d5eea23287b4eae0a00e1fe355bb768e8dea78ddd4d
sha512 b023493eb4357e2a27086c7c11af0f549178c4f573c6584a57ddc61f78de745e21bc3c1f5a1c6c16e29f57060b109def8fe9d951603acf11168e04812f45fb6a
ripemd-160 a28c6fb0db443acd39454106f39268fd7e6d4a43

142389128 as geometric shapes

Circle

Radius = n
Diameter 284778256
Circumference 894657276.95171
Area 6.3694734762004E+16

Sphere

Radius = n
Volume 1.2092583654604E+25
Surface area 2.5477893904802E+17
Circumference 894657276.95171

Square

Length = n
Perimeter 569556512
Area 20274663772600384
Diagonal 201368635.95208

Cube

Length = n
Surface area 121647982635602304
Volume 2.8868916950738E+24
Space diagonal 246625204.14143

Equilateral Triangle

Length = n
Perimeter 427167384
Area 8.77918694013E+15
Altitude 123312602.07071

Triangular Pyramid

Length = n
Surface area 8.77918694013E+15
Volume 3.4022344902296E+23
Height 67122878.650693