77996961 is an odd 8-digits composite number following 77996960
and preceding 77996962 . In scientific notation, it is written as 7.7996961 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 43130880 positive integers (up to 77996961) that are relatively prime to 77996961.
77996961 has 8 divisors, whose sum is 81793024
The reverse of 77996961 is 16969977
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million nine hundred ninety-six thousand nine hundred sixty-one
Scientific notation
7.7996961 × 10^7
Engineering notation
7.7996961 × 10^6
Prime Factorization
31 × 63 × 39937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77996961
Product of the distinct prime numbers
The prime factorization of 77996961 is 31 × 63 × 39937.
Since it has a total of 3 prime factors.
3 , 5 , 36 , 23 , 476 , 53 , 5008 , 5231 , 27616 , 40780 , 55764 , 809166 , 6937123 , 1312619 , 21186804 , 45947125 , 465652730 , 832980340 , 7695753936 , 764593944
n×2
155993922
n×3
233990883
n×4
311987844
n×5
389984805
n÷2
38998480.5
n÷3
25998987
n÷3
19499240.25
n÷5
15599392.2
n2
6083525925235521
n3
4.7449653433308E+23
n4
3.7009287683013E+31
n5
2.8866119680497E+39
2 √n
8831.5888151566
3 √n
427.26031911921
4 √n
93.976533321658
5 √n
37.880485479002
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
-77996960
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 77996961 can be divided by 8 positive divisors.
The sum of these divisors (counting 77996961) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001100010001110100001
3
Ternary
12102202122201100
4
Quaternary
10221202032201
5
Quinary
124431400321
6
Senary
11423425013
8
Octal
451421641
10
Decimal
77996961
12
Duodecimal
22155169
16
Hexadecimal
4a623a1
20
Vigesimal
1479c81
36
Base36
1afqu9
md5
933ed7361a9f66c5b2118e910a5eb70c
sha1
ac387f451c6b7338266ef8560c31ea3e5c024ac2
sha256
9fc24dd6849b449c06bbc62609bd36fc8a2318ed9cb3ea41fb2fe3e4ab4f6b97
sha512
78acf313c90a0d2f46c19fb1f3e487576569665fb0336d0b468374bb0e5b09795e1b9f46d80416bc2e61d5644af227adbfe198263cf64eb7f79a04da90e27bdf
ripemd-160
b8d6c69d3b9568dc7d28d9cea914124d96343290
Diameter
155993922
Circumference
490069359.35986
Area
1.9111960354643E+16
Volume
1.9875664352195E+24
Surface area
7.6447841418572E+16
Circumference
490069359.35986
Perimeter
311987844
Area
6083525925235521
Diagonal
110304360.07009
Surface area
36501155551413126
Volume
4.7449653433308E+23
Space diagonal
135094699.28797
Perimeter
233990883
Area
2.6342439979176E+15
Altitude
67547349.643984
Surface area
2.6342439979176E+15
Volume
5.5919952846073E+22
Height
36768120.023362