77996978 is an even 8-digits composite number following 77996977
and preceding 77996979 . In scientific notation, it is written as 7.7996978 × 10^7.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 38416356 positive integers (up to 77996978) that are relatively prime to 77996978.
77996978 has 8 divisors, whose sum is 118741872
The reverse of 77996978 is 87969977
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 62
Digital Root 8
Name
seventy-seven million nine hundred ninety-six thousand nine hundred seventy-eight
Scientific notation
7.7996978 × 10^7
Engineering notation
7.7996978 × 10^6
Prime Factorization
2 × 67 × 582067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77996978
Product of the distinct prime numbers
The prime factorization of 77996978 is 2 × 67 × 582067.
Since it has a total of 3 prime factors.
6 , 5 , 30 , 92 , 649 , 536 , 4120 , 3801 , 56860 , 6730 , 269816 , 343533 , 1919444 , 4325687 , 89686964 , 39811763 , 834362275 , 25412508 , 5208101053 , 7475455090
n×2
155993956
n×3
233990934
n×4
311987912
n×5
389984890
n÷2
38998489
n÷3
25998992.666667
n÷3
19499244.5
n÷5
15599395.6
n2
6083528577132484
n3
4.7449684459297E+23
n4
3.7009319948788E+31
n5
2.8866151138405E+39
2 √n
8831.5897776108
3 √n
427.26035016069
4 √n
93.976538442373
5 √n
37.880487130267
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
-77996977
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 77996978 can be divided by 8 positive divisors.
The sum of these divisors (counting 77996978) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001100010001110110010
3
Ternary
12102202122201222
4
Quaternary
10221202032302
5
Quinary
124431400403
6
Senary
11423425042
8
Octal
451421662
10
Decimal
77996978
12
Duodecimal
22155182
16
Hexadecimal
4a623b2
20
Vigesimal
1479c8i
36
Base36
1afquq
md5
86449e0c6bbb8002359a1c300c8a2d19
sha1
c0b3d63dceeee271ae3b84b2bb5b891d70f9f70e
sha256
a43d6738b16d6bfa9f0c243307f0b7cd7823b85969c29f37a5f15a6629712a1e
sha512
9bae3e38b7124e75ce4ebf5047fd1ec40adf09aaf629f01429d21d4c80d40d607a27b5bccd24e7890cf6951aa11bfe31d62e6dfa8f263e76c8ff9a2c003bcfbf
ripemd-160
78711e2c05ed1a6a9c5201eb6054e3e14dd777ae
Diameter
155993956
Circumference
490069466.17401
Area
1.9111968685823E+16
Volume
1.9875677348331E+24
Surface area
7.6447874743292E+16
Circumference
490069466.17401
Perimeter
311987912
Area
6083528577132484
Diagonal
110304384.11172
Surface area
36501171462794904
Volume
4.7449684459297E+23
Space diagonal
135094728.73283
Perimeter
233990934
Area
2.6342451462227E+15
Altitude
67547364.366416
Surface area
2.6342451462227E+15
Volume
5.5919989410552E+22
Height
36768128.037239