77885989 is an odd 8-digits prime number following 77885988
and preceding 77885990 . In scientific notation, it is written as 7.7885989 × 10^7.
The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors.
There are 77885988 positive integers (up to 77885989) that are relatively prime to 77885989.
77885989 has 2 divisors, whose sum is 77885990
The reverse of 77885989 is 98958877
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 61 Digital Root 7
Name
seventy-seven million eight hundred eighty-five thousand nine hundred eighty-nine
Scientific notation
7.7885989 × 10^7
Engineering notation
7.7885989 × 10^6
Prime Factorization
77885989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
77885989 Product of the distinct prime numbers
The prime factorization of 77885989 is 77885989.
Since it has a total of 1 prime factors.
9 , 3 , 73 , 79 , 866 , 812 , 9567 , 4868 , 56811 , 31541 , 92721 , 116222 , 4644753 , 933479 , 82407154 , 40218372 , 100533079 , 638295726 , 4216634974 , 5441025615
n×2
155771978
n×3
233657967
n×4
311543956
n×5
389429945
n÷2
38942994.5
n÷3
25961996.333333
n÷3
19471497.25
n÷5
15577197.8
n2
6066227282508121
n3
4.7247411139693E+23
n4
3.6799113443046E+31
n5
2.8661353448348E+39
2 √n8825.3039041157
3 √n427.05759140716
4 √n93.943088644752
5 √n37.869700270002
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
77885990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
38942995 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8825.303960771 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999743214 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77885989 can be divided by 2 positive divisors.
The sum of these divisors (counting 77885989) is 77885990, the average is 38942995.
Base
System
Value
2
Binary
100101001000111001000100101
3
Ternary
12102120000111021
4
Quaternary
10221013020211
5
Quinary
124414322424
6
Senary
11421211141
8
Octal
451071045
10
Decimal
77885989
12
Duodecimal
22100ab1
16
Hexadecimal
4a47225
20
Vigesimal
146fej9
36
Base36
1add7p
md5
115a24977693866e68d825111960f9d7
sha1
7dbe438941581c88ca5226f4ef613d01ff11ca4c
sha256
07627c55e8ebe13fefd84aab731b515bbbb7abb9f83fae01d6132e11419b1c77
sha512
73d04f703f18aac5d3dd54794aa4c2ecc12f17496b40927f1ede62dcc4a278d0350e0f72ff2e40ae99d09476164e4332fdf224f3e4e805d1a3ff85b04b5be412
ripemd-160
8036794aa2f132a9cc1958719d2c4f71f2ddce85
Diameter
155771978
Circumference
489372101.71995
Area
1.9057615065733E+16
Volume
1.9790949298346E+24
Surface area
7.6230460262934E+16
Circumference
489372101.71995
Perimeter
311543956
Area
6066227282508121
Diagonal
110147421.96264
Surface area
36397363695048726
Volume
4.7247411139693E+23
Space diagonal
134902490.14575
Perimeter
233657967
Area
2.6267534658911E+15
Altitude
67451245.072875
Surface area
2.6267534658911E+15
Volume
5.5681608017309E+22
Height
36715807.320881