77307989 is an odd 8-digits composite number following 77307988
and preceding 77307990 . In scientific notation, it is written as 7.7307989 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 69586440 positive integers (up to 77307989) that are relatively prime to 77307989.
77307989 has 8 divisors, whose sum is 78716352
The reverse of 77307989 is 98970377
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million three hundred seven thousand nine hundred eighty-nine
Scientific notation
7.7307989 × 10^7
Engineering notation
7.7307989 × 10^6
Prime Factorization
121 × 103 × 6203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77307989
Product of the distinct prime numbers
The prime factorization of 77307989 is 121 × 103 × 6203.
Since it has a total of 3 prime factors.
5 , 4 , 17 , 78 , 158 , 190 , 8717 , 4062 , 59279 , 11917 , 16099 , 41406 , 9450246 , 2707217 , 6160506 , 62558034 , 55571428 , 7806513 , 9621618372 , 3484382185
n×2
154615978
n×3
231923967
n×4
309231956
n×5
386539945
n÷2
38653994.5
n÷3
25769329.666667
n÷3
19326997.25
n÷5
15461597.8
n2
5976525163224121
n3
4.6203314157675E+23
n4
3.5718853026651E+31
n5
2.761352696877E+39
2 √n
8792.4961757171
3 √n
425.99855444123
4 √n
93.768311148901
5 √n
37.813325681586
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
-77307988
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 77307989 can be divided by 8 positive divisors.
The sum of these divisors (counting 77307989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110111010000001010101
3
Ternary
12101110122121212
4
Quaternary
10212322001111
5
Quinary
124242323424
6
Senary
11400551205
8
Octal
446720125
10
Decimal
77307989
12
Duodecimal
21a82505
16
Hexadecimal
49ba055
20
Vigesimal
14339j9
36
Base36
1a0z85
md5
964b172a364cd30e9ef97d994fadabb2
sha1
853dde912e4e5140e5d38fda8bfc775ab9db8fad
sha256
d773980dddee781c4237c2d7231a190c8b979b8aabcc6109f82e9abcc1e375c0
sha512
65a70b402b5aaa834455e396e20048d74400d0a04417a952e4eb18cb9dd8002cfe2dbb7aba72131dc6804fca8f8431bccff4139f1c558147d662517aa474a920
ripemd-160
7a03be1220a63340a387d8cd089cf3ce18d162ce
Diameter
154615978
Circumference
485740420.6124
Area
1.8775807546779E+16
Volume
1.9353598977234E+24
Surface area
7.5103230187118E+16
Circumference
485740420.6124
Perimeter
309231956
Area
5976525163224121
Diagonal
109330006.52359
Surface area
35859150979344726
Volume
4.6203314157675E+23
Space diagonal
133901364.77898
Perimeter
231923967
Area
2.5879113088545E+15
Altitude
66950682.389488
Surface area
2.5879113088545E+15
Volume
5.4451127923641E+22
Height
36443335.507863