123872005 (number)

123872005 is an odd 9-digits composite number following 123872004 and preceding 123872006. In scientific notation, it is written as 1.23872005 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 98934528 positive integers (up to 123872005) that are relatively prime to 123872005.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million eight hundred seventy-two thousand five

Notation

Scientific notation 1.23872005 × 10^8
Engineering notation 1.23872005 × 10^6

Prime Factorization of 123872005

Prime Factorization 5 × 617 × 40153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123872005
Product of the distinct prime numbers

The prime factorization of 123872005 is 5 × 617 × 40153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 34, 78, 417, 893, 8522, 9469, 95436, 20068, 67451, 249297, 4648825, 3222742, 20275241, 83996959, 938549866, 512382662, 5574477080, 7127054542

Basic calculations (n = 123872005)

Multiplication

n×y
n×2 247744010
n×3 371616015
n×4 495488020
n×5 619360025

Division

n÷y
n÷2 61936002.5
n÷3 41290668.333333
n÷3 30968001.25
n÷5 24774401

Exponentiation

ny
n2 15344273622720025
n3 1.9007259389149E+24
n4 2.354467330089E+32
n5 2.9165258888512E+40

Nth Root

y√n
2√n 11129.78009666
3√n 498.49145985724
4√n 105.49777294644
5√n 41.552258438635

Divisors of 123872005

1, 5, 617, 3085, 40153, 200765, 24774401, 123872005

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 -123872004
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 123872005 can be divided by 8 positive divisors. The sum of these divisors (counting 123872005) is 1, the average is 0.125.

Base conversion 123872005

Base System Value
2 Binary 111011000100010001100000101
3 Ternary 22122002100110001
4 Quaternary 13120202030011
5 Quinary 223202401010
6 Senary 20143001301
8 Octal 730421405
10 Decimal 123872005
12 Duodecimal 35599231
16 Hexadecimal 7622305
20 Vigesimal 1ie4005
36 Base36 21r091

Cryptographic Hash Functions

md5 dd71423d905809747de6506d7818d504
sha1 198a3bf44f5608bf47a2f0d199098d1e1d5c065c
sha256 e74b2e4646a34b1b5d719e754a340af6e3efd76d943702c70e5265d090f44ad1
sha512 2fd0a8744338afd6551858f7f12dddab2ad99ae455f0e01acd559989c920b43c699bc7aaf1be4d7b00c7d0708a6b1bdeba2f497a6aafdbab4e919e996039ac17
ripemd-160 dafd22c7904710f40d4597a8a744174c8c72ee06

123872005 as geometric shapes

Circle

Radius = n
Diameter 247744010
Circumference 778310761.78688
Area 4.8205457287809E+16

Sphere

Radius = n
Volume 7.9617421949103E+24
Surface area 1.9282182915124E+17
Circumference 778310761.78688

Square

Length = n
Perimeter 495488020
Area 15344273622720025
Diagonal 175181469.46935

Cube

Length = n
Surface area 92065641736320150
Volume 1.9007259389149E+24
Space diagonal 214552606.29543

Equilateral Triangle

Length = n
Perimeter 371616015
Area 6.6442653799475E+15
Altitude 107276303.14771

Triangular Pyramid

Length = n
Surface area 6.6442653799475E+15
Volume 2.2400270009732E+23
Height 58393823.156449