123985609 (number)

123985609 is an odd 9-digits composite number following 123985608 and preceding 123985610. In scientific notation, it is written as 1.23985609 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 109244160 positive integers (up to 123985609) that are relatively prime to 123985609.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million nine hundred eighty-five thousand six hundred nine

Notation

Scientific notation 1.23985609 × 10^8
Engineering notation 1.23985609 × 10^6

Prime Factorization of 123985609

Prime Factorization 59 × 11 × 73 × 2617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 123985609
Product of the distinct prime numbers

The prime factorization of 123985609 is 59 × 11 × 73 × 2617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123985609)

Multiplication

n×y
n×2 247971218
n×3 371956827
n×4 495942436
n×5 619928045

Division

n÷y
n÷2 61992804.5
n÷3 41328536.333333
n÷3 30996402.25
n÷5 24797121.8

Exponentiation

ny
n2 15372431239100881
n3 1.9059602489905E+24
n4 2.3631164220088E+32
n5 2.9299242872067E+40

Nth Root

y√n
2√n 11134.882531935
3√n 498.64380345441
4√n 105.52195284364
5√n 41.55987722552

Divisors of 123985609

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123985608
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123985609 can be divided by 16 positive divisors. The sum of these divisors (counting 123985609) is 1, the average is 0.0625.

Base conversion 123985609

Base System Value
2 Binary 111011000111101111011001001
3 Ternary 22122022010021121
4 Quaternary 13120331323021
5 Quinary 223220014414
6 Senary 20145235241
8 Octal 730757311
10 Decimal 123985609
12 Duodecimal 35632b21
16 Hexadecimal 763dec9
20 Vigesimal 1iei409
36 Base36 21tfwp

Cryptographic Hash Functions

md5 241d19dff91f90253ac6343150137231
sha1 eb9165ff3885ed0ba93a8c5023d5022cc79e7a39
sha256 15f21184bd41803fc0420e151eb9dcd791f27b8ba5b47824f1d1cacc60c5de5f
sha512 b9d161879132d8748f524df4e7251916e6458a87b319e9458961f0f7a4544f55d4f5f3020c85b9e6b94354efd1c9dbfe99b6c6609a78a4a4733452fcbefe13f0
ripemd-160 4fcc57a479b228f68b53fb6d68a560438a641bff

123985609 as geometric shapes

Circle

Radius = n
Diameter 247971218
Circumference 779024556.77051
Area 4.8293917048574E+16

Sphere

Radius = n
Volume 7.9836676216838E+24
Surface area 1.9317566819429E+17
Circumference 779024556.77051

Square

Length = n
Perimeter 495942436
Area 15372431239100881
Diagonal 175342129.78689

Cube

Length = n
Surface area 92234587434605286
Volume 1.9059602489905E+24
Space diagonal 214749374.19537

Equilateral Triangle

Length = n
Perimeter 371956827
Area 6.6564579854954E+15
Altitude 107374687.09768

Triangular Pyramid

Length = n
Surface area 6.6564579854954E+15
Volume 2.2461956945554E+23
Height 58447376.595629