201979221 is an odd 9-digits composite number following 201979220
and preceding 201979222 . In scientific notation, it is written as 2.01979221 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 132948192 positive integers (up to 201979221) that are relatively prime to 201979221.
201979221 has 8 divisors, whose sum is 272714880
The reverse of 201979221 is 122979102
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred one million nine hundred seventy-nine thousand two hundred twenty-one
Scientific notation
2.01979221 × 10^8
Engineering notation
2.01979221 × 10^6
Prime Factorization
3 × 79 × 852233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201979221
Product of the distinct prime numbers
The prime factorization of 201979221 is 3 × 79 × 852233.
Since it has a total of 3 prime factors.
8 , 1 , 63 , 29 , 130 , 883 , 8108 , 7296 , 51272 , 9583 , 68492 , 821010 , 9070231 , 4510204 , 62667877 , 52174130 , 234885175 , 978172029 , 7586551646 , 2723641609
n×2
403958442
n×3
605937663
n×4
807916884
n×5
1009896105
n÷2
100989610.5
n÷3
67326407
n÷3
50494805.25
n÷5
40395844.2
n2
40795605715766841
n3
8.2398646626937E+24
n4
1.6642814457163E+33
n5
3.3615026993053E+41
2 √n
14211.939382083
3 √n
586.72631133575
4 √n
119.21383888661
5 √n
45.820659800022
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
-201979220
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 201979221 can be divided by 8 positive divisors.
The sum of these divisors (counting 201979221) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010011111010101010101
3
Ternary
112002001121101220
4
Quaternary
30002133111111
5
Quinary
403201313341
6
Senary
32013040553
8
Octal
1402372525
10
Decimal
201979221
12
Duodecimal
57786159
16
Hexadecimal
c09f555
20
Vigesimal
3327811
36
Base36
3c945x
md5
3123f12aed15a4e6f30c5c01af8532f6
sha1
5ea571c777760a32cdfd1166de63b3a963bd817b
sha256
653475765b0bcb98d4fabc62c629528ae867e336d7272b7daa93258187c48214
sha512
1e44bd750905817a306ce07b288b933d4f6d703d6433bcb8462bb4b1d0655b949355669857864dde8fcb1be0ca1276e78106055b1785a7304c812912bbea622c
ripemd-160
08b34812f140e7f57754bfb78d39e88882d841d0
Diameter
403958442
Circumference
1269072873.7428
Area
1.281631752154E+17
Volume
3.4515064387857E+25
Surface area
5.126527008616E+17
Circumference
1269072873.7428
Perimeter
807916884
Area
40795605715766841
Diagonal
285641753.65575
Surface area
244773634294601046
Volume
8.2398646626937E+24
Space diagonal
349838272.84518
Perimeter
605937663
Area
1.7665015456314E+16
Altitude
174919136.42259
Surface area
1.7665015456314E+16
Volume
9.7107736317502E+23
Height
95213917.885251