261034138 is an even 9-digits composite number following 261034137
and preceding 261034139 . In scientific notation, it is written as 2.61034138 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 130316544 positive integers (up to 261034138) that are relatively prime to 261034138.
261034138 has 8 divisors, whose sum is 392152788
The reverse of 261034138 is 831430162
Previous prime number is 653
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred sixty-one million thirty-four thousand one hundred thirty-eight
Scientific notation
2.61034138 × 10^8
Engineering notation
2.61034138 × 10^6
Prime Factorization
2 × 653 × 199873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
261034138
Product of the distinct prime numbers
The prime factorization of 261034138 is 2 × 653 × 199873.
Since it has a total of 3 prime factors.
1 , 10 , 31 , 69 , 986 , 730 , 2990 , 9585 , 29736 , 33708 , 662446 , 250263 , 8968534 , 6329696 , 99265958 , 82393059 , 485029155 , 248004606 , 917205501 , 7799816930
n×2
522068276
n×3
783102414
n×4
1044136552
n×5
1305170690
n÷2
130517069
n÷3
87011379.333333
n÷3
65258534.5
n÷5
52206827.6
n2
68138821201403044
n3
1.7786558456644E+25
n4
4.6428989547168E+33
n5
1.2119551264656E+42
2 √n
16156.550931433
3 √n
639.09551432195
4 √n
127.1084219532
5 √n
48.232465419178
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
-261034137
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 261034138 can be divided by 8 positive divisors.
The sum of these divisors (counting 261034138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111100011110001000010011010
3
Ternary
200012011220112001
4
Quaternary
33203301002122
5
Quinary
1013311043023
6
Senary
41522511214
8
Octal
1743610232
10
Decimal
261034138
12
Duodecimal
7350550a
16
Hexadecimal
f8f109a
20
Vigesimal
41b956i
36
Base36
4bev8a
md5
89cfbb85fa64f1f06251c41707369939
sha1
28cc7fbb5b7b40bfd3a158eeb548dd3216904299
sha256
54e572c3ffc65a4ee5e700c9c339cdd96183c802494c3a1c343e38bcabc8465a
sha512
75e6c37ce37565d2194ae87907b3ada653140a756fa5ab493dc28949bc1ecc7acf9a277c0ee03f673540a1af2a0a4e88d54d893be05672734a01960d7bd93c87
ripemd-160
12999447f38a2934e706dda799c0d2bf59763086
Diameter
522068276
Circumference
1640125860.5539
Area
2.140644201106E+17
Volume
7.4504161840052E+25
Surface area
8.5625768044238E+17
Circumference
1640125860.5539
Perimeter
1044136552
Area
68138821201403044
Diagonal
369158018.20197
Surface area
408832927208418264
Volume
1.7786558456644E+25
Space diagonal
452124389.52595
Perimeter
783102414
Area
2.950497507217E+16
Altitude
226062194.76297
Surface area
2.950497507217E+16
Volume
2.096166016444E+24
Height
123052672.73399