123720189 (number)

123720189 is an odd 9-digits composite number following 123720188 and preceding 123720190. In scientific notation, it is written as 1.23720189 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 81933600 positive integers (up to 123720189) that are relatively prime to 123720189.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million seven hundred twenty thousand one hundred eighty-nine

Notation

Scientific notation 1.23720189 × 10^8
Engineering notation 1.23720189 × 10^6

Prime Factorization of 123720189

Prime Factorization 3 × 151 × 273113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123720189
Product of the distinct prime numbers

The prime factorization of 123720189 is 3 × 151 × 273113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123720189)

Multiplication

n×y
n×2 247440378
n×3 371160567
n×4 494880756
n×5 618600945

Division

n÷y
n÷2 61860094.5
n÷3 41240063
n÷3 30930047.25
n÷5 24744037.8

Exponentiation

ny
n2 15306685166195721
n3 1.8937459817252E+24
n4 2.3429461077704E+32
n5 2.8986973527016E+40

Nth Root

y√n
2√n 11122.957745132
3√n 498.28772827799
4√n 105.46543388775
5√n 41.542068254837

Divisors of 123720189

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123720188
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123720189 can be divided by 8 positive divisors. The sum of these divisors (counting 123720189) is 1, the average is 0.125.

Base conversion 123720189

Base System Value
2 Binary 111010111111101000111111101
3 Ternary 22121210122012020
4 Quaternary 13113331013331
5 Quinary 223133021224
6 Senary 20135430353
8 Octal 727750775
10 Decimal 123720189
12 Duodecimal 355253b9
16 Hexadecimal 75fd1fd
20 Vigesimal 1id5099
36 Base36 21nr3x

Cryptographic Hash Functions

md5 ab50c4d30110d2807e94e9e7b2b00ea0
sha1 ae211897fcfd9e9a0dc01e4b95fa09204a836632
sha256 3b4b0e6ce6e54ef91857b6d7de6e07b350a8aafcf68b27bdc3d93f770510068d
sha512 83be23cfc53a8cdb1062c8af1eee37e5fc78965524b2ee535406086e0ca34a1c45b2b864871db55805e753d20b4bdf06ff837df58f7c862c170fbc077a359387
ripemd-160 200600e015dbdba1a3dd564a81abe72fe88cd0b2

123720189 as geometric shapes

Circle

Radius = n
Diameter 247440378
Circumference 777356873.72628
Area 4.8087369668932E+16

Sphere

Radius = n
Volume 7.9325046186042E+24
Surface area 1.9234947867573E+17
Circumference 777356873.72628

Square

Length = n
Perimeter 494880756
Area 15306685166195721
Diagonal 174966769.22316

Cube

Length = n
Surface area 91840110997174326
Volume 1.8937459817252E+24
Space diagonal 214289653.27002

Equilateral Triangle

Length = n
Perimeter 371160567
Area 6.627989100828E+15
Altitude 107144826.63501

Triangular Pyramid

Length = n
Surface area 6.627989100828E+15
Volume 2.2318010425378E+23
Height 58322256.407721