77956961 is an odd 8-digits composite number following 77956960
and preceding 77956962 . In scientific notation, it is written as 7.7956961 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 77858352 positive integers (up to 77956961) that are relatively prime to 77956961.
77956961 has 4 divisors, whose sum is 78055572
The reverse of 77956961 is 16965977
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million nine hundred fifty-six thousand nine hundred sixty-one
Scientific notation
7.7956961 × 10^7
Engineering notation
7.7956961 × 10^6
Prime Factorization
797 × 97813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77956961
Product of the distinct prime numbers
The prime factorization of 77956961 is 797 × 97813.
Since it has a total of 2 prime factors.
8 , 3 , 97 , 61 , 522 , 927 , 462 , 9043 , 69481 , 63990 , 408376 , 175413 , 8778397 , 8113409 , 87944435 , 81997272 , 60845256 , 251024950 , 3093850585 , 9265171580
n×2
155913922
n×3
233870883
n×4
311827844
n×5
389784805
n÷2
38978480.5
n÷3
25985653.666667
n÷3
19489240.25
n÷5
15591392.2
n2
6077287768355521
n3
4.7376688554347E+23
n4
3.6933426619404E+31
n5
2.8792176985652E+39
2 √n
8829.3239265529
3 √n
427.18726783221
4 √n
93.964482260868
5 √n
37.876599352358
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
-77956960
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 77956961 can be divided by 4 positive divisors.
The sum of these divisors (counting 77956961) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001011000011101100001
3
Ternary
12102200121211212
4
Quaternary
10221120131201
5
Quinary
124424110321
6
Senary
11422515505
8
Octal
451303541
10
Decimal
77956961
12
Duodecimal
22135b95
16
Hexadecimal
4a58761
20
Vigesimal
1474c81
36
Base36
1aevz5
md5
f7aa0815971ed7d9079ded45406370c5
sha1
75a82e2d6f5337edea7bf6702a2c6a3f1c7a5a67
sha256
883581b239216bfc925ea489275a970428f76264a753780b206ca19a6147c6fe
sha512
28e58b73612d3e81ef3398ac67a3686963d971fcd9ee098e60656770dcfb812181918da6fe0509e3fe130d7fdb3be4f54dc2a02264a2024e1d04596b2976f55c
ripemd-160
c07ad07883b315a4fc168763c862c8a9ea08d0f6
Diameter
155913922
Circumference
489818031.94757
Area
1.9092362606817E+16
Volume
1.9845100895166E+24
Surface area
7.6369450427267E+16
Circumference
489818031.94757
Perimeter
311827844
Area
6077287768355521
Diagonal
110247791.52759
Surface area
36463726610133126
Volume
4.7376688554347E+23
Space diagonal
135025417.25567
Perimeter
233870883
Area
2.6315427967522E+15
Altitude
67512708.627833
Surface area
2.6315427967522E+15
Volume
5.583396291157E+22
Height
36749263.84253