261004021 is an odd 9-digits prime number following 261004020
and preceding 261004022 . In scientific notation, it is written as 2.61004021 × 10^8.
The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors.
There are 261004020 positive integers (up to 261004021) that are relatively prime to 261004021.
261004021 has 2 divisors, whose sum is 261004022
The reverse of 261004021 is 120400162
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 16
Digital Root 7
Name
two hundred sixty-one million four thousand twenty-one
Scientific notation
2.61004021 × 10^8
Engineering notation
2.61004021 × 10^6
Prime Factorization
261004021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
261004021
Product of the distinct prime numbers
The prime factorization of 261004021 is 261004021.
Since it has a total of 1 prime factors.
6 , 1 , 40 , 50 , 934 , 979 , 8503 , 5769 , 64775 , 33180 , 628807 , 611283 , 2975156 , 572228 , 61117304 , 15071579 , 314254265 , 142867306 , 8006287807 , 9085216030
n×2
522008042
n×3
783012063
n×4
1044016084
n×5
1305020105
n÷2
130502010.5
n÷3
87001340.333333
n÷3
65251005.25
n÷5
52200804.2
n2
68123098978168441
n3
1.7780402756283E+25
n4
4.6407566143893E+33
n5
1.211256136838E+42
2 √n
16155.61886775
3 √n
639.07093467625
4 √n
127.10475548834
5 √n
48.231352396786
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
261004022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
130502011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
16155.618898699
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999923373
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261004021 can be divided by 2 positive divisors.
The sum of these divisors (counting 261004021) is 261004022, the average is 130502011.
Base
System
Value
2
Binary
1111100011101001101011110101
3
Ternary
200012010101012121
4
Quaternary
33203221223311
5
Quinary
1013304112041
6
Senary
41522115541
8
Octal
1743515365
10
Decimal
261004021
12
Duodecimal
734abbb1
16
Hexadecimal
f8e9af5
20
Vigesimal
41b5a11
36
Base36
4be7zp
md5
e5cbce3155c0831298531e251f36d16e
sha1
b978a3e032b860eaeaefdd2427f52d909a452974
sha256
5c4e1091233598eb030b8f1c84fed44e5a3a0c76da67841b82e7e426cb1ab635
sha512
b1ebe12195353116ee7d0f998df608a43e118d8974067d99deb97b96c5568926d3639f00a77685c71cf97792fa15f830cfce4e805e4eb2009eafc4a1dbab0b70
ripemd-160
22291c68df06f0915bedb52acc2e63ed0f28b404
Diameter
522008042
Circumference
1639936629.862
Area
2.1401502728958E+17
Volume
7.4478376902675E+25
Surface area
8.5606010915834E+17
Circumference
1639936629.862
Perimeter
1044016084
Area
68123098978168441
Diagonal
369115426.33211
Surface area
408738593869010646
Volume
1.7780402756283E+25
Space diagonal
452072225.35177
Perimeter
783012063
Area
2.9498167149808E+16
Altitude
226036112.67589
Surface area
2.9498167149808E+16
Volume
2.0954405601993E+24
Height
123038475.44404