261091036 is an even 9-digits composite number following 261091035
and preceding 261091037 . In scientific notation, it is written as 2.61091036 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 130475408 positive integers (up to 261091036) that are relatively prime to 261091036.
261091036 has 12 divisors, whose sum is 457154712
The reverse of 261091036 is 630190162
Previous prime number is 1973
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred sixty-one million ninety-one thousand thirty-six
Scientific notation
2.61091036 × 10^8
Engineering notation
2.61091036 × 10^6
Prime Factorization
2 × 2 × 1973 × 33083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
130545518
Product of the distinct prime numbers
The prime factorization of 261091036 is 2 × 2 × 1973 × 33083.
Since it has a total of 4 prime factors.
10 , 10 , 95 , 27 , 524 , 139 , 8399 , 8766 , 33138 , 36713 , 809267 , 470302 , 4673113 , 6963694 , 10303213 , 6712925 , 407390581 , 499334488 , 3132302702 , 7402407288
n×2
522182072
n×3
783273108
n×4
1044364144
n×5
1305455180
n÷2
130545518
n÷3
87030345.333333
n÷3
65272759
n÷5
52218207.2
n2
68168529079553296
n3
1.7798191879977E+25
n4
4.6469483568699E+33
n5
1.2132765607337E+42
2 √n
16158.311669231
3 √n
639.14194581571
4 √n
127.11534789014
5 √n
48.234567896345
1 , 2 , 4 , 1973 , 3946 , 7892 , 33083 , 66166 , 132332 , 65272759 , 130545518 , 261091036
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
-261091035
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 261091036 can be divided by 12 positive divisors.
The sum of these divisors (counting 261091036) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111100011111110111011011100
3
Ternary
200012021210120101
4
Quaternary
33203332323130
5
Quinary
1013314403121
6
Senary
41524030444
8
Octal
1743767334
10
Decimal
261091036
12
Duodecimal
73532424
16
Hexadecimal
f8feedc
20
Vigesimal
41bg7bg
36
Base36
4bg34s
md5
a1666d5dbd092dec0e27943e37295a11
sha1
64c8789055c674b05f2403adbad72e9a47d58613
sha256
494ff135503b5c7a614bb54ece1b909ec661faaa4b46eb1fca59fe67490295ab
sha512
8586abf0308cf6b190fcedbd7f86ae397bfa2d6c6c1e3c24e8ab6d560b3aa9a1cddb7d0ee123356d80e380c465bb723c26bc55dfa16bc2c5e81a61ae94f1289a
ripemd-160
7282e79122baefad6573c9100946e6894547a612
Diameter
522182072
Circumference
1640483361.2315
Area
2.1415775016235E+17
Volume
7.4552891809755E+25
Surface area
8.5663100064939E+17
Circumference
1640483361.2315
Perimeter
1044364144
Area
68168529079553296
Diagonal
369238484.12524
Surface area
409011174477319776
Volume
1.7798191879977E+25
Space diagonal
452222939.75279
Perimeter
783273108
Area
2.9517838960756E+16
Altitude
226111469.8764
Surface area
2.9517838960756E+16
Volume
2.0975370285318E+24
Height
123079494.70841