861888082 is an even 9-digits composite number following 861888081
and preceding 861888083 . In scientific notation, it is written as 8.61888082 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 391767200 positive integers (up to 861888082) that are relatively prime to 861888082.
861888082 has 12 divisors, whose sum is 1421047278
The reverse of 861888082 is 280888168
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred sixty-one million eight hundred eighty-eight thousand eighty-two
Scientific notation
8.61888082 × 10^8
Engineering notation
8.61888082 × 10^6
Prime Factorization
2 × 11 × 11 × 3561521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78353462
Product of the distinct prime numbers
The prime factorization of 861888082 is 2 × 11 × 11 × 3561521.
Since it has a total of 4 prime factors.
5 , 2 , 66 , 89 , 958 , 661 , 5790 , 6212 , 89767 , 147 , 469126 , 162533 , 7459281 , 3226506 , 87377489 , 34093411 , 912639171 , 197880182 , 8460450889 , 4046509659
n×2
1723776164
n×3
2585664246
n×4
3447552328
n×5
4309440410
n÷2
430944041
n÷3
287296027.33333
n÷3
215472020.5
n÷5
172377616.4
n2
742851065893638724
n3
6.4025448039472E+26
n4
5.5182770609932E+35
n5
4.756137232044E+44
2 √n
29357.930478833
3 √n
951.66396541727
4 √n
171.3415608626
5 √n
61.247755079285
1 , 2 , 11 , 22 , 121 , 242 , 3561521 , 7123042 , 39176731 , 78353462 , 430944041 , 861888082
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
-861888081
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 861888082 can be divided by 12 positive divisors.
The sum of these divisors (counting 861888082) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011010111110101111001010010
3
Ternary
2020001210110011211
4
Quaternary
303113311321102
5
Quinary
3231120404312
6
Senary
221305130334
8
Octal
6327657122
10
Decimal
861888082
12
Duodecimal
2007899aa
16
Hexadecimal
335f5e52
20
Vigesimal
d96g042
36
Base36
e9593m
md5
358345728e57e757c40bce132d4d3a0c
sha1
5f818897f45088ad287c9a80f2e3f96222a6891c
sha256
b5b7afa8174c3e7e2d2f473cc848e1ed5a60c3a14f95ccbc540e02ac95f7b148
sha512
a52f536ce9444ea5efe69d26683d914d5eb3320a811bcd467078c417d7772ac6e1539641f65fa9c6c6e35be802def06b77fb9dd026613b5b444285153435a103
ripemd-160
13b4de1cc960f8aff0b5b62ffae6855a88ddf731
Diameter
1723776164
Circumference
5415402533.2556
Area
2.3337354513228E+18
Volume
2.681891696048E+27
Surface area
9.3349418052912E+18
Circumference
5415402533.2556
Perimeter
3447552328
Area
742851065893638724
Diagonal
1218893814.8121
Surface area
4457106395361832344
Volume
6.4025448039472E+26
Space diagonal
1492833948.4621
Perimeter
2585664246
Area
3.2166394714612E+17
Altitude
746416974.23105
Surface area
3.2166394714612E+17
Volume
7.5454714128696E+25
Height
406297938.27071