861368087 is an odd 9-digits composite number following 861368086
and preceding 861368088 . In scientific notation, it is written as 8.61368087 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 809491072 positive integers (up to 861368087) that are relatively prime to 861368087.
861368087 has 8 divisors, whose sum is 913396176
The reverse of 861368087 is 780863168
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred sixty-one million three hundred sixty-eight thousand eighty-seven
Scientific notation
8.61368087 × 10^8
Engineering notation
8.61368087 × 10^6
Prime Factorization
17 × 677 × 74843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
861368087
Product of the distinct prime numbers
The prime factorization of 861368087 is 17 × 677 × 74843.
Since it has a total of 3 prime factors.
1 , 5 , 15 , 99 , 588 , 242 , 7160 , 8828 , 296 , 20144 , 973198 , 919088 , 8678729 , 5987993 , 724523 , 1174678 , 711145410 , 243908122 , 9538344947 , 5166590365
n×2
1722736174
n×3
2584104261
n×4
3445472348
n×5
4306840435
n÷2
430684043.5
n÷3
287122695.66667
n÷3
215342021.75
n÷5
172273617.4
n2
741954981302039569
n3
6.3909634288426E+26
n4
5.5049719427891E+35
n5
4.7418071513489E+44
2 √n
29349.073017729
3 √n
951.47254069625
4 √n
171.31571153204
5 √n
61.240362886307
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
-861368086
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 861368087 can be divided by 8 positive divisors.
The sum of these divisors (counting 861368087) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011010101110110111100010111
3
Ternary
2020000211000212202
4
Quaternary
303111312330113
5
Quinary
3231002234322
6
Senary
221250035115
8
Octal
6325667427
10
Decimal
861368087
12
Duodecimal
200578a9b
16
Hexadecimal
33576f17
20
Vigesimal
d93b047
36
Base36
e8u3vb
md5
508e4362d74bbcd1dddbbbcc2b71efb1
sha1
9163665c5971580f10fa8f47ab5053bf78717e0c
sha256
85a1eb8cf9ba3a1483adccff111b67dc3171e2f4ffdd91a3c9453148b8ed90d0
sha512
00e621fbd23c4b822295f1150211585a6bde1ecc3027df519785ba5242b487c04e1f86655ac3cc38e5078753dd3244a1cc67ce2d32fafbdf006c95c124af23c5
ripemd-160
d293fdddbe1f7b92fa96ccd3fa4ff69b48d56534
Diameter
1722736174
Circumference
5412135308.3118
Area
2.3309203185528E+18
Volume
2.6770405009884E+27
Surface area
9.3236812742114E+18
Circumference
5412135308.3118
Perimeter
3445472348
Area
741954981302039569
Diagonal
1218158430.8308
Surface area
4451729887812237414
Volume
6.3909634288426E+26
Space diagonal
1491933290.7024
Perimeter
2584104261
Area
3.2127593113599E+17
Altitude
745966645.3512
Surface area
3.2127593113599E+17
Volume
7.5318226314164E+25
Height
406052810.27692