77976987 is an odd 8-digits composite number following 77976986
and preceding 77976988 . In scientific notation, it is written as 7.7976987 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 47258760 positive integers (up to 77976987) that are relatively prime to 77976987.
77976987 has 8 divisors, whose sum is 113421120
The reverse of 77976987 is 78967977
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
seventy-seven million nine hundred seventy-six thousand nine hundred eighty-seven
Scientific notation
7.7976987 × 10^7
Engineering notation
7.7976987 × 10^6
Prime Factorization
3 × 11 × 2362939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77976987
Product of the distinct prime numbers
The prime factorization of 77976987 is 3 × 11 × 2362939.
Since it has a total of 3 prime factors.
7 , 8 , 6 , 22 , 69 , 747 , 4401 , 5488 , 95452 , 71818 , 12212 , 989479 , 7399905 , 4389303 , 2588281 , 76490832 , 988210775 , 978099572 , 9826657573 , 1545846894
n×2
155953974
n×3
233930961
n×4
311907948
n×5
389884935
n÷2
38988493.5
n÷3
25992329
n÷3
19494246.75
n÷5
15595397.4
n2
6080410501598169
n3
4.7413209063778E+23
n4
3.6971391867945E+31
n5
2.8829177430587E+39
2 √n
8830.4579156463
3 √n
427.22384408181
4 √n
93.970516204
5 √n
37.878545141009
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
-77976986
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 77976987 can be divided by 8 positive divisors.
The sum of these divisors (counting 77976987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001011101010110011011
3
Ternary
12102201122022120
4
Quaternary
10221131112123
5
Quinary
124430230422
6
Senary
11423152323
8
Octal
451352633
10
Decimal
77976987
12
Duodecimal
221456a3
16
Hexadecimal
4a5d59b
20
Vigesimal
1477297
36
Base36
1afbff
md5
89ff26c8c18bf08bd6c70329955948f0
sha1
fc7a804a3e3e22c74488d9a8ff70db73410a2cf1
sha256
d466b086309603d45fa4fe2a60fb800ceba65f84d6edce7ce80dd49f325a284e
sha512
846bd262009e758cf45c0f6425bc50e6b5b431fc1ab85e25c4c74d7784799a6c7c116cceda98ce5c115ac36a65a3680932aa99e7b50f9f00c9f51b6cfafcae2e
ripemd-160
fc01c824329bd1e7d359351b8ce30df30e9dda38
Diameter
155953974
Circumference
489943859.01653
Area
1.9102172962631E+16
Volume
1.9860398570384E+24
Surface area
7.6408691850524E+16
Circumference
489943859.01653
Perimeter
311907948
Area
6080410501598169
Diagonal
110276112.56839
Surface area
36482463009589014
Volume
4.7413209063778E+23
Space diagonal
135060103.30514
Perimeter
233930961
Area
2.6328949799108E+15
Altitude
67530051.652569
Surface area
2.6328949799108E+15
Volume
5.5877002744689E+22
Height
36758704.189464