102 (number)

102 is an even 3-digits composite number following 101 and preceding 103. In scientific notation, it is written as 1.02 × 10^2. The sum of its digits is 3. It has a total of 3 prime factors and 8 positive divisors. There are 32 positive integers (up to 102) that are relatively prime to 102.

Interesting facts

Basic properties

Name

Name one hundred two

Notation

Scientific notation 1.02 × 10^2
Engineering notation 1.02 × 10^0

Prime Factorization of 102

Prime Factorization 2 × 3 × 17

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 102
Product of the distinct prime numbers

The prime factorization of 102 is 2 × 3 × 17. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 102)

Multiplication

n×y
n×2 204
n×3 306
n×4 408
n×5 510

Division

n÷y
n÷2 51
n÷3 34
n÷3 25.5
n÷5 20.4

Exponentiation

ny
n2 10404
n3 1061208
n4 108243216
n5 11040808032

Nth Root

y√n
2√n 10.099504938362
3√n 4.6723287283553
4√n 3.1779718278113
5√n 2.5218545481323

Divisors of 102

1, 2, 3, 6, 17, 34, 51, 102

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 -101
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 102 can be divided by 8 positive divisors. The sum of these divisors (counting 102) is 1, the average is 0.125.

Base conversion 102

Base System Value
2 Binary 1100110
3 Ternary 10210
4 Quaternary 1212
5 Quinary 402
6 Senary 250
8 Octal 146
10 Decimal 102
12 Duodecimal 86
16 Hexadecimal 66
20 Vigesimal 52
36 Base36 2u

Cryptographic Hash Functions

md5 ec8956637a99787bd197eacd77acce5e
sha1 c8306ae139ac98f432932286151dc0ec55580eca
sha256 37834f2f25762f23e1f74a531cbe445db73d6765ebe60878a7dfbecd7d4af6e1
sha512 0e50f4ce9142e33141fe8dfcb55e4e5def5f12630c2f4e0dbcfe4ed49894ec5e3dd76215bd3f92f3035fe710f1bcc1f676e7d37114406d97983cc1fd8105914d
ripemd-160 382af1d98a2f4c1ffeb119d5a520796f33d7f3b8

102 as geometric shapes

Circle

Radius = n
Diameter 204
Circumference 640.88490133232
Area 32685.129967948

Sphere

Radius = n
Volume 4445177.675641
Surface area 130740.51987179
Circumference 640.88490133232

Square

Length = n
Perimeter 408
Area 10404
Diagonal 144.24978336206

Cube

Length = n
Surface area 62424
Volume 1061208
Space diagonal 176.66918237203

Equilateral Triangle

Length = n
Perimeter 306
Area 4505.0641504866
Altitude 88.334591186013

Triangular Pyramid

Length = n
Surface area 4505.0641504866
Volume 125064.5621749
Height 48.083261120685