861364087 is an odd 9-digits composite number following 861364086
and preceding 861364088 . In scientific notation, it is written as 8.61364087 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 861291880 positive integers (up to 861364087) that are relatively prime to 861364087.
861364087 has 4 divisors, whose sum is 861436296
The reverse of 861364087 is 780463168
Previous prime number is 15077
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
eight hundred sixty-one million three hundred sixty-four thousand eighty-seven
Scientific notation
8.61364087 × 10^8
Engineering notation
8.61364087 × 10^6
Prime Factorization
15077 × 57131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
861364087
Product of the distinct prime numbers
The prime factorization of 861364087 is 15077 × 57131.
Since it has a total of 2 prime factors.
1 , 8 , 81 , 79 , 662 , 208 , 4329 , 441 , 61678 , 19333 , 248726 , 155106 , 3498012 , 8468534 , 51187062 , 11035797 , 548241325 , 858394761 , 5919768593 , 8338620208
n×2
1722728174
n×3
2584092261
n×4
3445456348
n×5
4306820435
n÷2
430682043.5
n÷3
287121362.33333
n÷3
215341021.75
n÷5
172272817.4
n2
741948090373343569
n3
6.3908743946583E+26
n4
5.5048696880865E+35
n5
4.7416970529326E+44
2 √n
29349.004872397
3 √n
951.47106788568
4 √n
171.31551264377
5 √n
61.240306008902
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-861364086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 861364087 can be divided by 4 positive divisors.
The sum of these divisors (counting 861364087) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010101110101111101110111
3
Ternary
2020000210211101121
4
Quaternary
303111311331313
5
Quinary
3231002122322
6
Senary
221250004411
8
Octal
6325657567
10
Decimal
861364087
12
Duodecimal
200576707
16
Hexadecimal
33575f77
20
Vigesimal
d93aa47
36
Base36
e8u0s7
md5
c1d8d78236e7c47b9d0c221252d07746
sha1
417ad8bc7d4d0b16cfc8f78de7cf0bfc431d0deb
sha256
3c2f2dec19cbf9daeec8504b15dee2874084f49d5fa666b5f822c0ed7e583afa
sha512
e1016d940843c164b7ad7d30f6474b8b2348ddc7d66f1413824e4a0c382abe195cfadf3cda35b5f5bb86ed5bb1f49214384c55adbc83182b9a194f9419a9d206
ripemd-160
6fe26b8d89eb724a522e88f5ab3c76402c70a6a5
Diameter
1722728174
Circumference
5412110175.5706
Area
2.3308986700619E+18
Volume
2.6770032064365E+27
Surface area
9.3235946802475E+18
Circumference
5412110175.5706
Perimeter
3445456348
Area
741948090373343569
Diagonal
1218152773.9765
Surface area
4451688542240061414
Volume
6.3908743946583E+26
Space diagonal
1491926362.4992
Perimeter
2584092261
Area
3.2127294727633E+17
Altitude
745963181.24959
Surface area
3.2127294727633E+17
Volume
7.5317177036239E+25
Height
406050924.65884