76986961 is an odd 8-digits composite number following 76986960
and preceding 76986962 . In scientific notation, it is written as 7.6986961 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 76934500 positive integers (up to 76986961) that are relatively prime to 76986961.
76986961 has 4 divisors, whose sum is 77039424
The reverse of 76986961 is 16968967
Previous prime number is 1511
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-six million nine hundred eighty-six thousand nine hundred sixty-one
Scientific notation
7.6986961 × 10^7
Engineering notation
7.6986961 × 10^6
Prime Factorization
1511 × 50951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
76986961
Product of the distinct prime numbers
The prime factorization of 76986961 is 1511 × 50951.
Since it has a total of 2 prime factors.
10 , 4 , 28 , 18 , 943 , 740 , 3188 , 5627 , 1632 , 37431 , 531683 , 781586 , 3446250 , 8298751 , 79956533 , 10063054 , 189868185 , 279764792 , 3958240925 , 8720988604
n×2
153973922
n×3
230960883
n×4
307947844
n×5
384934805
n÷2
38493480.5
n÷3
25662320.333333
n÷3
19246740.25
n÷5
15397392.2
n2
5926992164015521
n3
4.5630111457837E+23
n4
3.5129236112301E+31
n5
2.7044931305375E+39
2 √n
8774.2213899582
3 √n
425.40807126422
4 √n
93.670813970832
5 √n
37.781868776867
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
-76986960
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 76986961 can be divided by 4 positive divisors.
The sum of these divisors (counting 76986961) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100101101011101001010001
3
Ternary
12100212100020221
4
Quaternary
10211223221101
5
Quinary
124202040321
6
Senary
11350033041
8
Octal
445535121
10
Decimal
76986961
12
Duodecimal
21948781
16
Hexadecimal
496ba51
20
Vigesimal
1413781
36
Base36
19u3ip
md5
0acf6f073a308ab099284e307bf8992a
sha1
e2d66a8f8c1dda163f56838581d6e39d15181c16
sha256
43eee3a600f1d9f552b30803dd7f24bf732a9e24a58e855cd11d188d881450bc
sha512
951b076daab19cc66a192976c4e024719a15cb70e916f89b2a74ab743368c005b1d18c4582a7df9eccd408b40b559fb6fe9914322a44c6c08f8bffda3cebe5c2
ripemd-160
d1bdbd5e3ed37d9670332e23bf3c2f5c9f69e21f
Diameter
153973922
Circumference
483723342.19961
Area
1.8620195040355E+16
Volume
1.911349639179E+24
Surface area
7.4480780161422E+16
Circumference
483723342.19961
Perimeter
307947844
Area
5926992164015521
Diagonal
108876004.37209
Surface area
35561952984093126
Volume
4.5630111457837E+23
Space diagonal
133345327.97232
Perimeter
230960883
Area
2.5664628910344E+15
Altitude
66672663.986162
Surface area
2.5664628910344E+15
Volume
5.3775602063557E+22
Height
36292001.457363