201921415 is an odd 9-digits composite number following 201921414
and preceding 201921416 . In scientific notation, it is written as 2.01921415 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 161016480 positive integers (up to 201921415) that are relatively prime to 201921415.
201921415 has 8 divisors, whose sum is 243086688
The reverse of 201921415 is 514129102
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million nine hundred twenty-one thousand four hundred fifteen
Scientific notation
2.01921415 × 10^8
Engineering notation
2.01921415 × 10^6
Prime Factorization
5 × 311 × 129853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201921415
Product of the distinct prime numbers
The prime factorization of 201921415 is 5 × 311 × 129853.
Since it has a total of 3 prime factors.
1 , 2 , 18 , 19 , 339 , 52 , 2225 , 5784 , 49744 , 99466 , 929044 , 856229 , 9840933 , 5837373 , 64732963 , 35226906 , 640275528 , 742001413 , 6405572674 , 4063750675
n×2
403842830
n×3
605764245
n×4
807685660
n×5
1009607075
n÷2
100960707.5
n÷3
67307138.333333
n÷3
50480353.75
n÷5
40384283
n2
40772257835602225
n3
8.2327919949096E+24
n4
1.6623770090128E+33
n5
3.3566951792334E+41
2 √n
14209.905523965
3 √n
586.67033274368
4 √n
119.2053082877
5 √n
45.818036745708
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
-201921414
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 201921415 can be divided by 8 positive divisors.
The sum of these divisors (counting 201921415) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010010001001110000111
3
Ternary
112001221200002221
4
Quaternary
30002101032013
5
Quinary
403142441130
6
Senary
32011513211
8
Octal
1402211607
10
Decimal
201921415
12
Duodecimal
57758807
16
Hexadecimal
c091387
20
Vigesimal
33203af
36
Base36
3c7vk7
md5
c51080801cdb2c2040692d8f14e2cbab
sha1
e0bdf4ac30ddb5b10e24b876849758dc664b1424
sha256
0c9aa4ea6b740987919d21a76e06a8f9fbf60f21f4fc13c676eb8f27d57384f9
sha512
8085774ea8c00f555ff8636c5b1d3e32a702a2d679668e431099013d79f141304a6970e13f8bb03c01e3835931164d7845b2aa5c08b0e4044a6ab5c6993dcad8
ripemd-160
75f8b7a377e5c0cb34bda3eb4bda7c19e2c7a40b
Diameter
403842830
Circumference
1268709667.9329
Area
1.280898256866E+17
Volume
3.4485438466321E+25
Surface area
5.1235930274639E+17
Circumference
1268709667.9329
Perimeter
807685660
Area
40772257835602225
Diagonal
285560003.62657
Surface area
244633547013613350
Volume
8.2327919949096E+24
Space diagonal
349738149.9162
Perimeter
605764245
Area
1.765490552764E+16
Altitude
174869074.9581
Surface area
1.765490552764E+16
Volume
9.7024384128316E+23
Height
95186667.875522