201872021 is an odd 9-digits composite number following 201872020
and preceding 201872022 . In scientific notation, it is written as 2.01872021 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 185562000 positive integers (up to 201872021) that are relatively prime to 201872021.
201872021 has 12 divisors, whose sum is 219512160
The reverse of 201872021 is 120278102
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred one million eight hundred seventy-two thousand twenty-one
Scientific notation
2.01872021 × 10^8
Engineering notation
2.01872021 × 10^6
Prime Factorization
13 × 13 × 251 × 4759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15528617
Product of the distinct prime numbers
The prime factorization of 201872021 is 13 × 13 × 251 × 4759.
Since it has a total of 4 prime factors.
3 , 3 , 76 , 46 , 915 , 745 , 2841 , 8757 , 96109 , 14895 , 365992 , 989315 , 5199217 , 2291402 , 43489742 , 21510507 , 576551247 , 285689898 , 5866273357 , 8532351121
n×2
403744042
n×3
605616063
n×4
807488084
n×5
1009360105
n÷2
100936010.5
n÷3
67290673.666667
n÷3
50468005.25
n÷5
40374404.2
n2
40752312862624441
n3
8.2267517580023E+24
n4
1.6607510036532E+33
n5
3.3525916148525E+41
2 √n
14208.167404701
3 √n
586.6224917596
4 √n
119.19801762068
5 √n
45.815794925461
1 , 13 , 169 , 251 , 3263 , 4759 , 42419 , 61867 , 804271 , 1194509 , 15528617 , 201872021
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201872020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201872021 can be divided by 12 positive divisors.
The sum of these divisors (counting 201872021) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000010000101001010010101
3
Ternary
112001212011100112
4
Quaternary
30002011022111
5
Quinary
403134401041
6
Senary
32010452405
8
Octal
1402051225
10
Decimal
201872021
12
Duodecimal
57734105
16
Hexadecimal
c085295
20
Vigesimal
331e011
36
Base36
3c6tg5
md5
72ae7a34da4115301d3aec0d3d6bec9f
sha1
17932710f2e6420fd21c5c9ca2b182d93fbdde99
sha256
612a734b508867b16df6e32912de555682fb820cb6d62e6aef815c613914f1b0
sha512
2cac7cff104e163afb8ab81bc565d47d0c0a48c7cd9f8e28b7bd6c8d4eed8400a17697144968f36463dfd00c278eeeae2e2b5dcb01ae63a78621c4495ad0b292
ripemd-160
309f1a18ce80b439beb187ce40f42b1f35877418
Diameter
403744042
Circumference
1268399316.2778
Area
1.2802716670601E+17
Volume
3.4460137181129E+25
Surface area
5.1210866682406E+17
Circumference
1268399316.2778
Perimeter
807488084
Area
40752312862624441
Diagonal
285490149.96187
Surface area
244513877175746646
Volume
8.2267517580023E+24
Space diagonal
349652596.99861
Perimeter
605616063
Area
1.7646269101002E+16
Altitude
174826298.49931
Surface area
1.7646269101002E+16
Volume
9.6953199253696E+23
Height
95163383.320622