123902 (number)

123902 is an even 6-digits composite number following 123901 and preceding 123903. In scientific notation, it is written as 1.23902 × 10^5. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 60400 positive integers (up to 123902) that are relatively prime to 123902.

Interesting facts

Basic properties

Name

Name one hundred twenty-three thousand nine hundred two

Notation

Scientific notation 1.23902 × 10^5
Engineering notation 1.23902 × 10^3

Prime Factorization of 123902

Prime Factorization 2 × 41 × 1511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123902
Product of the distinct prime numbers

The prime factorization of 123902 is 2 × 41 × 1511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123902)

Multiplication

n×y
n×2 247804
n×3 371706
n×4 495608
n×5 619510

Division

n÷y
n÷2 61951
n÷3 41300.666666667
n÷3 30975.5
n÷5 24780.4

Exponentiation

ny
n2 15351705604
n3 1902107027746808
n4 2.3567486495189E+20
n5 2.9200587117268E+25

Nth Root

y√n
2√n 351.99715907944
3√n 49.853169236614
4√n 18.761587328354
5√n 10.43796084386

Divisors of 123902

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 -123901
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 123902 can be divided by 8 positive divisors. The sum of these divisors (counting 123902) is 1, the average is 0.125.

Base conversion 123902

Base System Value
2 Binary 11110001111111110
3 Ternary 20021221222
4 Quaternary 132033332
5 Quinary 12431102
6 Senary 2353342
8 Octal 361776
10 Decimal 123902
12 Duodecimal 5b852
16 Hexadecimal 1e3fe
20 Vigesimal f9f2
36 Base36 2nlq

Cryptographic Hash Functions

md5 d9d2823dcda3a32772cd7206f22ded89
sha1 742ed8247d4e926346b08d6f7de545869bf8d1ab
sha256 0362ca08bf15f4366c3e5d219030edc1e9e3ae41347658b93244fde28abe8c9b
sha512 670aca64e58311ecff6087149f67629b77e95b615fdf65abd66d38dd939f3b38c59568a0c2e42d1262f9fa622186bc5cd9fcd0d0ec815acbef0dadf9a1aedb61
ripemd-160 413b13f135bc5d0652da665809cee33c9826fb97

123902 as geometric shapes

Circle

Radius = n
Diameter 247804
Circumference 778499.22593017
Area 48228805545.6

Sphere

Radius = n
Volume 7.9675272862812E+15
Surface area 192915222182.4
Circumference 778499.22593017

Square

Length = n
Perimeter 495608
Area 15351705604
Diagonal 175223.88880515

Cube

Length = n
Surface area 92110233624
Volume 1902107027746808
Space diagonal 214604.5591594

Equilateral Triangle

Length = n
Perimeter 371706
Area 6647483522.242
Altitude 107302.2795797

Triangular Pyramid

Length = n
Surface area 6647483522.242
Volume 2.2416546297706E+14
Height 58407.96293505