261111138 is an even 9-digits composite number following 261111137
and preceding 261111139 . In scientific notation, it is written as 2.61111138 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 87000336 positive integers (up to 261111138) that are relatively prime to 261111138.
261111138 has 16 divisors, whose sum is 522442560
The reverse of 261111138 is 831111162
Previous prime number is 2797
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred sixty-one million one hundred eleven thousand one hundred thirty-eight
Scientific notation
2.61111138 × 10^8
Engineering notation
2.61111138 × 10^6
Prime Factorization
2 × 3 × 2797 × 15559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
261111138
Product of the distinct prime numbers
The prime factorization of 261111138 is 2 × 3 × 2797 × 15559.
Since it has a total of 4 prime factors.
9 , 4 , 77 , 37 , 56 , 85 , 4299 , 4480 , 65824 , 46642 , 797642 , 407796 , 4141838 , 3096257 , 77253306 , 67904661 , 644973072 , 544725389 , 8194336349 , 3646246008
n×2
522222276
n×3
783333414
n×4
1044444552
n×5
1305555690
n÷2
130555569
n÷3
87037046
n÷3
65277784.5
n÷5
52222227.6
n2
68179026387655044
n3
1.7802303167813E+25
n4
4.6483796391686E+33
n5
1.2137436974393E+42
2 √n
16158.933690068
3 √n
639.15834839808
4 √n
127.11779454533
5 √n
48.23531061156
1 , 2 , 3 , 6 , 2797 , 5594 , 8391 , 15559 , 16782 , 31118 , 46677 , 93354 , 43518523 , 87037046 , 130555569 , 261111138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-261111137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261111138 can be divided by 16 positive divisors.
The sum of these divisors (counting 261111138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100100000011110101100010
3
Ternary
200012022211010220
4
Quaternary
33210003311202
5
Quinary
1013321024023
6
Senary
41524303510
8
Octal
1744036542
10
Decimal
261111138
12
Duodecimal
73541b96
16
Hexadecimal
f903d62
20
Vigesimal
41bihgi
36
Base36
4bgin6
md5
65db3da497ec9fe4d89480c17c46b38d
sha1
046bd207c9bb97b19ade3ce7d0258fb36eca60f1
sha256
4a2c3e1b1ec135114a1a88140132601b7ad3865a2de0aed4c9bee31c31c238d8
sha512
ab6662e9f42c0265f9d7c5512f74824b153c1c9e5cf404d21fdda9a486d80c05f5def666e82d2299b3446d086170abe085a2d7317c38a7f3b2c5b6fdde93e3ec
ripemd-160
3fb3bf5780b550c03f24338420c9d0261e3a3ff6
Diameter
522222276
Circumference
1640609665.8225
Area
2.1419072842836E+17
Volume
7.4570113131971E+25
Surface area
8.5676291371345E+17
Circumference
1640609665.8225
Perimeter
1044444552
Area
68179026387655044
Diagonal
369266912.64627
Surface area
409074158325930264
Volume
1.7802303167813E+25
Space diagonal
452257757.43813
Perimeter
783333414
Area
2.9522384428499E+16
Altitude
226128878.71906
Surface area
2.9522384428499E+16
Volume
2.0980215484498E+24
Height
123088970.88209