90102913 is an odd 8-digits composite number following 90102912
and preceding 90102914 . In scientific notation, it is written as 9.0102913 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 86535120 positive integers (up to 90102913) that are relatively prime to 90102913.
90102913 has 8 divisors, whose sum is 93703680
The reverse of 90102913 is 31920109
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
ninety million one hundred two thousand nine hundred thirteen
Scientific notation
9.0102913 × 10^7
Engineering notation
9.0102913 × 10^6
Prime Factorization
29 × 191 × 16267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90102913
Product of the distinct prime numbers
The prime factorization of 90102913 is 29 × 191 × 16267.
Since it has a total of 3 prime factors.
4 , 6 , 84 , 90 , 294 , 333 , 4392 , 3471 , 70949 , 61239 , 9019 , 683744 , 2360772 , 1173486 , 55591666 , 14781180 , 256813520 , 30470869 , 5243980485 , 6160973955
n×2
180205826
n×3
270308739
n×4
360411652
n×5
450514565
n÷2
45051456.5
n÷3
30034304.333333
n÷3
22525728.25
n÷5
18020582.6
n2
8118534931085569
n3
7.3150364658306E+23
n4
6.5910609427257E+31
n5
5.9387379070011E+39
2 √n
9492.255422185
3 √n
448.31122248149
4 √n
97.428206501942
5 √n
38.989509024066
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
-90102912
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 90102913 can be divided by 8 positive divisors.
The sum of these divisors (counting 90102913) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010111101101110010000001
3
Ternary
20021112200221221
4
Quaternary
11113231302001
5
Quinary
141031243123
6
Senary
12535115041
8
Octal
527556201
10
Decimal
90102913
12
Duodecimal
26212a81
16
Hexadecimal
55edc81
20
Vigesimal
1832h5d
36
Base36
1hn7up
md5
9a7bb7840bdb5da25f14bac9c8984cf9
sha1
1d34b18ebfca6642103e8b9cdc683366b19d8a51
sha256
db1d2f5a44ba87aadbcddccfd37f12cb4e2164ece23cb92b7302fa889e3528c7
sha512
eec823ebecc55204bc7e5a3a197fc91f791eb42665fd97245cccfd3bb7ae0fc249dffcdeab672a24097dfad1aadd0c93dc6bbee189430522d053e0698f28a1e7
ripemd-160
5b324bead68ad49b8a9812169f7843484abb27a5
Diameter
180205826
Circumference
566133299.09568
Area
2.5505129697411E+16
Volume
3.0641153095727E+24
Surface area
1.0202051878964E+17
Circumference
566133299.09568
Perimeter
360411652
Area
8118534931085569
Diagonal
127424761.57392
Surface area
48711209586513414
Volume
7.3150364658306E+23
Space diagonal
156062823.22596
Perimeter
270308739
Area
3.5154287459157E+15
Altitude
78031411.612979
Surface area
3.5154287459157E+15
Volume
8.6208531493595E+22
Height
42474920.524641