102201991 is an odd 9-digits prime number following 102201990
and preceding 102201992 . In scientific notation, it is written as 1.02201991 × 10^8.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 102201990 positive integers (up to 102201991) that are relatively prime to 102201991.
102201991 has 2 divisors, whose sum is 102201992
The reverse of 102201991 is 199102201
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred two million two hundred one thousand nine hundred ninety-one
Scientific notation
1.02201991 × 10^8
Engineering notation
1.02201991 × 10^6
Prime Factorization
102201991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
102201991
Product of the distinct prime numbers
The prime factorization of 102201991 is 102201991.
Since it has a total of 1 prime factors.
2 , 4 , 71 , 94 , 335 , 952 , 5776 , 1041 , 96523 , 21863 , 874902 , 53098 , 87895 , 4795561 , 16460749 , 43207346 , 71068256 , 631246633 , 7303001569 , 8704512596
n×2
204403982
n×3
306605973
n×4
408807964
n×5
511009955
n÷2
51100995.5
n÷3
34067330.333333
n÷3
25550497.75
n÷5
20440398.2
n2
10445246964364081
n3
1.0675250362447E+24
n4
1.0910318414656E+32
n5
1.1150562644218E+40
2 √n
10109.500037094
3 √n
467.54109050021
4 √n
100.54600955331
5 √n
39.984518567775
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
102201992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
51100996
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
10109.500086552
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999804309
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102201991 can be divided by 2 positive divisors.
The sum of these divisors (counting 102201991) is 102201992, the average is 51100996.
Base
System
Value
2
Binary
110000101110111101010000111
3
Ternary
21010022101202221
4
Quaternary
12011313222013
5
Quinary
202130430431
6
Senary
14050313211
8
Octal
605675207
10
Decimal
102201991
12
Duodecimal
2a288807
16
Hexadecimal
6177a87
20
Vigesimal
1bif4jb
36
Base36
1oujk7
md5
271ab45559582fa84cf8136239a6d819
sha1
fba3595a00ddac68874bc9fe440603137013a609
sha256
1ce6e4e0ddb9257b7f9a68edeaf58ae81dbfaa8b4be67c7d94f837fa63f86bac
sha512
5d80b21c40b868dae4a7794ee862b125254bf00d14ebec3a3e62410175e68abef735793808d0c79621028dbcbe721b0df1c9574be0b3ea7e574e28494d9f8b07
ripemd-160
253cd48f3eebf45c130189aa569a2abc7decd27b
Diameter
204403982
Circumference
642154048.2157
Area
3.2814711128177E+16
Volume
4.4716384151861E+24
Surface area
1.3125884451271E+17
Circumference
642154048.2157
Perimeter
408807964
Area
10445246964364081
Diagonal
144535441.77373
Surface area
62671481786184486
Volume
1.0675250362447E+24
Space diagonal
177019041.0467
Perimeter
306605973
Area
4.5229246099708E+15
Altitude
88509520.523349
Surface area
4.5229246099708E+15
Volume
1.2580903203584E+23
Height
48178480.591244