145220492 (number)

145220492 is an even 9-digits composite number following 145220491 and preceding 145220493. In scientific notation, it is written as 1.45220492 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 70267920 positive integers (up to 145220492) that are relatively prime to 145220492.

Interesting facts

Basic properties

Name

Name one hundred forty-five million two hundred twenty thousand four hundred ninety-two

Notation

Scientific notation 1.45220492 × 10^8
Engineering notation 1.45220492 × 10^6

Prime Factorization of 145220492

Prime Factorization 2 × 2 × 31 × 1171133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72610246
Product of the distinct prime numbers

The prime factorization of 145220492 is 2 × 2 × 31 × 1171133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145220492)

Multiplication

n×y
n×2 290440984
n×3 435661476
n×4 580881968
n×5 726102460

Division

n÷y
n÷2 72610246
n÷3 48406830.666667
n÷3 36305123
n÷5 29044098.4

Exponentiation

ny
n2 21088991296722064
n3 3.0625536918937E+24
n4 4.4474555391322E+32
n5 6.458616815409E+40

Nth Root

y√n
2√n 12050.746532892
3√n 525.62494528105
4√n 109.77589231198
5√n 42.894892202848

Divisors of 145220492

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145220491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145220492 can be divided by 12 positive divisors. The sum of these divisors (counting 145220492) is 1, the average is 0.083333333333333.

Base conversion 145220492

Base System Value
2 Binary 1000101001111110001110001100
3 Ternary 101010020222001202
4 Quaternary 20221332032030
5 Quinary 244134023432
6 Senary 22224325032
8 Octal 1051761614
10 Decimal 145220492
12 Duodecimal 40773778
16 Hexadecimal 8a7e38c
20 Vigesimal 257cb4c
36 Base36 2egkuk

Cryptographic Hash Functions

md5 e21ceceec4e044f3d2c5938d2c986125
sha1 3a567a82ff2d5c9207e521034bcf8ee79e0e19ce
sha256 d1e774b8594653b9d5ad4a8aa5faf2e744b8756ed99694bc380090a506b94454
sha512 0fde402233b443e0f1d4d0451c62746264f419d511befe5b5fc264cdc39ee31a252b2977a3208475dec55f996b28418bc759a86926a8b8327a0c73b03e939963
ripemd-160 864a026a8efd37db7da031058bbba3d4af7f9634

145220492 as geometric shapes

Circle

Radius = n
Diameter 290440984
Circumference 912447261.63579
Area 6.6253020129401E+16

Sphere

Radius = n
Volume 1.2828394906237E+25
Surface area 2.650120805176E+17
Circumference 912447261.63579

Square

Length = n
Perimeter 580881968
Area 21088991296722064
Diagonal 205372789.32089

Cube

Length = n
Surface area 126533947780332384
Volume 3.0625536918937E+24
Space diagonal 251529270.44415

Equilateral Triangle

Length = n
Perimeter 435661476
Area 9.1318011015751E+15
Altitude 125764635.22207

Triangular Pyramid

Length = n
Surface area 9.1318011015751E+15
Volume 3.6092541388099E+23
Height 68457596.440298