145857072 (number)

145857072 is an even 9-digits composite number following 145857071 and preceding 145857073. In scientific notation, it is written as 1.45857072 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 46059840 positive integers (up to 145857072) that are relatively prime to 145857072.

Interesting facts

Basic properties

Name

Name one hundred forty-five million eight hundred fifty-seven thousand seventy-two

Notation

Scientific notation 1.45857072 × 10^8
Engineering notation 1.45857072 × 10^6

Prime Factorization of 145857072

Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 159931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18232134
Product of the distinct prime numbers

The prime factorization of 145857072 is 2 × 2 × 2 × 2 × 3 × 19 × 159931. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145857072)

Multiplication

n×y
n×2 291714144
n×3 437571216
n×4 583428288
n×5 729285360

Division

n÷y
n÷2 72928536
n÷3 48619024
n÷3 36464268
n÷5 29171414.4

Exponentiation

ny
n2 21274285452413184
n3 3.1030049849812E+24
n4 4.5259522151076E+32
n5 6.6014213810751E+40

Nth Root

y√n
2√n 12077.130122674
3√n 526.39185862755
4√n 109.89599684554
5√n 42.932432741104

Divisors of 145857072

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145857071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145857072 can be divided by 40 positive divisors. The sum of these divisors (counting 145857072) is 1, the average is 0.025.

Base conversion 145857072

Base System Value
2 Binary 1000101100011001101000110000
3 Ternary 101011110022021210
4 Quaternary 20230121220300
5 Quinary 244314411242
6 Senary 22250120120
8 Octal 1054315060
10 Decimal 145857072
12 Duodecimal 40a20040
16 Hexadecimal 8b19a30
20 Vigesimal 25bc2dc
36 Base36 2eu81c

Cryptographic Hash Functions

md5 1d43ee70bef8883d2722846e78a9061b
sha1 8f1b415ff4c9a2b3d67a3c38529bb3fb65dc4d31
sha256 b0865f3d7fa7a752f244dc82b300e9a3dab8d2454bea51972f2b4858aec0db99
sha512 05fd4cdcf786f61f41824e61f750747b72af5a1357f39cc6897a3dcb1a77e60b136342b1cd7a1e7c138c0117e7c2161dfdaa7eed077276b825c35f2855e95339
ripemd-160 c859900c5c2da8da85244dc3bca553686bdeabc6

145857072 as geometric shapes

Circle

Radius = n
Diameter 291714144
Circumference 916447011.73864
Area 6.6835138887673E+16

Sphere

Radius = n
Volume 1.2997836886493E+25
Surface area 2.6734055555069E+17
Circumference 916447011.73864

Square

Length = n
Perimeter 583428288
Area 21274285452413184
Diagonal 206273049.39043

Cube

Length = n
Surface area 127645712714479104
Volume 3.1030049849812E+24
Space diagonal 252631859.34723

Equilateral Triangle

Length = n
Perimeter 437571216
Area 9.2120358245758E+15
Altitude 126315929.67362

Triangular Pyramid

Length = n
Surface area 9.2120358245758E+15
Volume 3.6569264448931E+23
Height 68757683.130143