261861034 is an even 9-digits composite number following 261861033
and preceding 261861035 . In scientific notation, it is written as 2.61861034 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 130906380 positive integers (up to 261861034) that are relatively prime to 261861034.
261861034 has 8 divisors, whose sum is 392863968
The reverse of 261861034 is 430168162
Previous prime number is 8231
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred sixty-one million eight hundred sixty-one thousand thirty-four
Scientific notation
2.61861034 × 10^8
Engineering notation
2.61861034 × 10^6
Prime Factorization
2 × 8231 × 15907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
261861034
Product of the distinct prime numbers
The prime factorization of 261861034 is 2 × 8231 × 15907.
Since it has a total of 3 prime factors.
4 , 9 , 11 , 21 , 640 , 209 , 5939 , 8492 , 93774 , 64038 , 973611 , 201706 , 3951715 , 6410784 , 98725003 , 7765785 , 852559001 , 706756787 , 6144301227 , 861550577
n×2
523722068
n×3
785583102
n×4
1047444136
n×5
1309305170
n÷2
130930517
n÷3
87287011.333333
n÷3
65465258.5
n÷5
52372206.8
n2
68571201127549156
n3
1.7956125629882E+25
n4
4.7020096240748E+33
n5
1.2312731020382E+42
2 √n
16182.120812798
3 √n
639.76963877355
4 √n
127.20896514318
5 √n
48.262984639779
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
-261861033
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 261861034 can be divided by 8 positive divisors.
The sum of these divisors (counting 261861034) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111100110111010111010101010
3
Ternary
200020201220210211
4
Quaternary
33212322322222
5
Quinary
1014014023114
6
Senary
41552331334
8
Octal
1746727252
10
Decimal
261861034
12
Duodecimal
73843b4a
16
Hexadecimal
f9baeaa
20
Vigesimal
41gccbe
36
Base36
4bwl9m
md5
3bf04dfef23e6828dd73ccb18dfd25c4
sha1
174a9fc81a7cbb973d9dce20f4d843ef0e5bddc0
sha256
50e40f58a0825b689dcdc44f5d732d26fa0e13f4299569e6cd6c917f215c648e
sha512
08828d17782dd5b1c469c9c4e1a406f30a5d8b8128cdfc04a958ec6b983394024526d64d0207a8ba0caf31cbbd7f949f6549dcf14f0dc2b894036d4af013876e
ripemd-160
d518ff8c0e461ef4fb41e880b30851796f75131f
Diameter
523722068
Circumference
1645321401.3517
Area
2.1542278171014E+17
Volume
7.5214443154364E+25
Surface area
8.6169112684055E+17
Circumference
1645321401.3517
Perimeter
1047444136
Area
68571201127549156
Diagonal
370327425.73984
Surface area
411427206765294936
Volume
1.7956125629882E+25
Space diagonal
453556615.41052
Perimeter
785583102
Area
2.9692201072235E+16
Altitude
226778307.70526
Surface area
2.9692201072235E+16
Volume
2.1161496994545E+24
Height
123442475.24661