145124920 (number)

145124920 is an even 9-digits composite number following 145124919 and preceding 145124921. In scientific notation, it is written as 1.45124920 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 64 positive divisors. There are 54398976 positive integers (up to 145124920) that are relatively prime to 145124920.

Interesting facts

Basic properties

Name

Name one hundred forty-five million one hundred twenty-four thousand nine hundred twenty

Notation

Scientific notation 1.45124920 × 10^8
Engineering notation 1.45124920 × 10^6

Prime Factorization of 145124920

Prime Factorization 2 × 2 × 2 × 5 × 17 × 467 × 457

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 36281230
Product of the distinct prime numbers

The prime factorization of 145124920 is 2 × 2 × 2 × 5 × 17 × 467 × 457. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 5, 47, 56, 282, 774, 9440, 9745, 19881, 61355, 934601, 485362, 7920946, 8891941, 68653529, 59112662, 652100276, 786588192, 8288564025, 5897562010

Basic calculations (n = 145124920)

Multiplication

n×y
n×2 290249840
n×3 435374760
n×4 580499680
n×5 725624600

Division

n÷y
n÷2 72562460
n÷3 48374973.333333
n÷3 36281230
n÷5 29024984

Exponentiation

ny
n2 21061242405006400
n3 3.0565111191272E+24
n4 4.4357593164244E+32
n5 6.4373921593535E+40

Nth Root

y√n
2√n 12046.780482768
3√n 525.50961249577
4√n 109.7578265217
5√n 42.889244748828

Divisors of 145124920

1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 457, 467, 680, 914, 934, 1828, 1868, 2285, 2335, 3656, 3736, 4570, 4670, 7769, 7939, 9140, 9340, 15538, 15878, 18280, 18680, 31076, 31756, 38845, 39695, 62152, 63512, 77690, 79390, 155380, 158780, 213419, 310760, 317560, 426838, 853676, 1067095, 1707352, 2134190, 3628123, 4268380, 7256246, 8536760, 14512492, 18140615, 29024984, 36281230, 72562460, 145124920

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 -145124919
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 145124920 can be divided by 64 positive divisors. The sum of these divisors (counting 145124920) is 1, the average is 0.015625.

Base conversion 145124920

Base System Value
2 Binary 1000101001100110111000111000
3 Ternary 101010002002222001
4 Quaternary 20221212320320
5 Quinary 244122444140
6 Senary 22222310344
8 Octal 1051467070
10 Decimal 145124920
12 Duodecimal 407283b4
16 Hexadecimal 8a66e38
20 Vigesimal 2570c60
36 Base36 2eej3s

Cryptographic Hash Functions

md5 54cf955ba03ee5a78dda70817edffbf0
sha1 c8b962ab39ff5f154d39ae1ba5530954bbdb83f9
sha256 2ca984dde924f8ca096f7ffdf486a70f604bd131605b30cf21a3843d4047ae9f
sha512 e99d889c9faff52df450a72a8ff2c88de4467238472ae4bb2e56015c7a4c59d64892b4dc7fed19010aa06ebcd80ab2dc1b1b6981cd7656246f64564afd8ae23b
ripemd-160 df4d1d15bfe0a5247de524dcd80ba4a919123201

145124920 as geometric shapes

Circle

Radius = n
Diameter 290249840
Circumference 911846765.04961
Area 6.6165844415042E+16

Sphere

Radius = n
Volume 1.2803083836621E+25
Surface area 2.6466337766017E+17
Circumference 911846765.04961

Square

Length = n
Perimeter 580499680
Area 21061242405006400
Diagonal 205237630.10231

Cube

Length = n
Surface area 126367454430038400
Volume 3.0565111191272E+24
Space diagonal 251363734.88437

Equilateral Triangle

Length = n
Perimeter 435374760
Area 9.1197854789988E+15
Altitude 125681867.44218

Triangular Pyramid

Length = n
Surface area 9.1197854789988E+15
Volume 3.6021328985115E+23
Height 68412543.367437