812895961 is an odd 9-digits composite number following 812895960
and preceding 812895962 . In scientific notation, it is written as 8.12895961 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 812727972 positive integers (up to 812895961) that are relatively prime to 812895961.
812895961 has 4 divisors, whose sum is 813063952
The reverse of 812895961 is 169598218
Previous prime number is 4987
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred twelve million eight hundred ninety-five thousand nine hundred sixty-one
Scientific notation
8.12895961 × 10^8
Engineering notation
8.12895961 × 10^6
Prime Factorization
4987 × 163003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
812895961
Product of the distinct prime numbers
The prime factorization of 812895961 is 4987 × 163003.
Since it has a total of 2 prime factors.
9 , 1 , 44 , 10 , 438 , 501 , 6117 , 6320 , 16368 , 92487 , 524177 , 407814 , 3871302 , 8318803 , 71736857 , 55387730 , 935431160 , 989430710 , 9661027196 , 296625542
n×2
1625791922
n×3
2438687883
n×4
3251583844
n×5
4064479805
n÷2
406447980.5
n÷3
270965320.33333
n÷3
203223990.25
n÷5
162579192.2
n2
660799843410113521
n3
5.3716152373751E+26
n4
4.3665643305083E+35
n5
3.5495625077169E+44
2 √n
28511.330396879
3 √n
933.27934703325
4 √n
168.8529845661
5 √n
60.535062221236
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
-812895960
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 812895961 can be divided by 4 positive divisors.
The sum of these divisors (counting 812895961) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011100111100111011011001
3
Ternary
2002122121101121211
4
Quaternary
300130330323121
5
Quinary
3131100132321
6
Senary
212355103121
8
Octal
6034747331
10
Decimal
812895961
12
Duodecimal
1a82a1aa1
16
Hexadecimal
3073ced9
20
Vigesimal
ce0bji1
36
Base36
dfz6jd
md5
185fd4846996d0d8a2655eadaec09218
sha1
3ad4aa13dc116d58a8e884276c3dcf0a776f0346
sha256
51b76f916653e347b537a25c751471456100dbae4cb8f42cc5352f4be8f3f036
sha512
dc6e2526006043d152e85e3801b2a749af3d8be7397f2612b84e00d050980c6204add9dec5a1dee20d8a1cc2113b7e69233b4c7174df3612031acb91bfaf94e5
ripemd-160
f682cb56bd19009e1c17528fcccf35e1cc2b098b
Diameter
1625791922
Circumference
5107575958.4208
Area
2.0759639335505E+18
Volume
2.2500569290198E+27
Surface area
8.303855734202E+18
Circumference
5107575958.4208
Perimeter
3251583844
Area
660799843410113521
Diagonal
1149608492.8445
Surface area
3964799060460681126
Volume
5.3716152373751E+26
Space diagonal
1407977105.7195
Perimeter
2438687883
Area
2.8613472560497E+17
Altitude
703988552.85976
Surface area
2.8613472560497E+17
Volume
6.3305092671216E+25
Height
383202830.94817