163945425 (number)

163945425 is an odd 9-digits composite number following 163945424 and preceding 163945426. In scientific notation, it is written as 1.63945425 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 74934720 positive integers (up to 163945425) that are relatively prime to 163945425.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.63945425 × 10^8
Engineering notation 1.63945425 × 10^6

Prime Factorization of 163945425

Prime Factorization 3 × 25 × 7 × 7 × 7 × 6373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3345825
Product of the distinct prime numbers

The prime factorization of 163945425 is 3 × 25 × 7 × 7 × 7 × 6373. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163945425)

Multiplication

n×y
n×2 327890850
n×3 491836275
n×4 655781700
n×5 819727125

Division

n÷y
n÷2 81972712.5
n÷3 54648475
n÷3 40986356.25
n÷5 32789085

Exponentiation

ny
n2 26878102378430625
n3 4.4065419176253E+24
n4 7.224323874654E+32
n5 1.1843948479678E+41

Nth Root

y√n
2√n 12804.117501804
3√n 547.30964379682
4√n 113.15528048573
5√n 43.948075342963

Divisors of 163945425

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 -163945424
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 163945425 can be divided by 32 positive divisors. The sum of these divisors (counting 163945425) is 1, the average is 0.03125.

Base conversion 163945425

Base System Value
2 Binary 1001110001011001101111010001
3 Ternary 102102111021211210
4 Quaternary 21301121233101
5 Quinary 313432223200
6 Senary 24133530333
8 Octal 1161315721
10 Decimal 163945425
12 Duodecimal 46aa39a9
16 Hexadecimal 9c59bd1
20 Vigesimal 2b4d3b5
36 Base36 2plx3l

Cryptographic Hash Functions

md5 a7ef923cdddd7e2e1c1a1a8255319a1c
sha1 44ecfcaf420d0c461cb530ac9efc179aa3d49050
sha256 511b9dc6bf83c86ec610ad6769bb6af5a9108d3581414b122f6076071681a745
sha512 5006663b337fa210912ec10bf34214a5ecaed70db5082d648e44f01874c38a090f4bad5976d05cfdc5314c7bc97f6ff5e843d8d814a2aee0430a8684dbb5c194
ripemd-160 cff18c5c670098ae2d6371d800abe7098756ca59

163945425 as geometric shapes

Circle

Radius = n
Diameter 327890850
Circumference 1030099485.5393
Area 8.4440048974512E+16

Sphere

Radius = n
Volume 1.845807962153E+25
Surface area 3.3776019589805E+17
Circumference 1030099485.5393

Square

Length = n
Perimeter 655781700
Area 26878102378430625
Diagonal 231853843.52402

Cube

Length = n
Surface area 161268614270583750
Volume 4.4065419176253E+24
Space diagonal 283961805.76847

Equilateral Triangle

Length = n
Perimeter 491836275
Area 1.163855973262E+16
Altitude 141980902.88424

Triangular Pyramid

Length = n
Surface area 1.163855973262E+16
Volume 5.1931594525594E+23
Height 77284614.508007