77889913 is an odd 8-digits composite number following 77889912
and preceding 77889914 . In scientific notation, it is written as 7.7889913 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 76420240 positive integers (up to 77889913) that are relatively prime to 77889913.
77889913 has 4 divisors, whose sum is 79359588
The reverse of 77889913 is 31998877
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-seven million eight hundred eighty-nine thousand nine hundred thirteen
Scientific notation
7.7889913 × 10^7
Engineering notation
7.7889913 × 10^6
Prime Factorization
53 × 1469621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77889913
Product of the distinct prime numbers
The prime factorization of 77889913 is 53 × 1469621.
Since it has a total of 2 prime factors.
10 , 1 , 76 , 36 , 106 , 13 , 7539 , 8055 , 48284 , 83187 , 992466 , 910236 , 8160030 , 3822037 , 11374800 , 73926328 , 836193041 , 646894031 , 9106869351 , 263896229
n×2
155779826
n×3
233669739
n×4
311559652
n×5
389449565
n÷2
38944956.5
n÷3
25963304.333333
n÷3
19472478.25
n÷5
15577982.6
n2
6066838547147569
n3
4.7254552662237E+23
n4
3.6806529957156E+31
n5
2.8668574161947E+39
2 √n
8825.526216606
3 √n
427.06476319705
4 √n
93.944271866921
5 √n
37.870081847513
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
-77889912
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 77889913 can be divided by 4 positive divisors.
The sum of these divisors (counting 77889913) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001001000000101111001
3
Ternary
12102120012212121
4
Quaternary
10221020011321
5
Quinary
124414434123
6
Senary
11421241241
8
Octal
451100571
10
Decimal
77889913
12
Duodecimal
22103221
16
Hexadecimal
4a48179
20
Vigesimal
146g4fd
36
Base36
1adg8p
md5
fcf4ae2ade74da73376813394e4f0645
sha1
e93854b9e36e81d264b7ef0301c9b95d42d73207
sha256
71b57f44889fc336f5988c37d7b27234bc5eaafbcb0753c7e25b9abdcde22271
sha512
cbf2f7f5ef5747ff5287dd3a4de4dc2f3a8cc2b7038377aa2d86ad063e7d8ba4403295727bfaf4723d5c0d655fa26942b75c34bd4309686c2b6a14a8851fbe9c
ripemd-160
7d7169cd6eaddce9bdc3454a05548bfaacb3f08c
Diameter
155779826
Circumference
489396756.9391
Area
1.9059535410234E+16
Volume
1.9793940732314E+24
Surface area
7.6238141640937E+16
Circumference
489396756.9391
Perimeter
311559652
Area
6066838547147569
Diagonal
110152971.33666
Surface area
36401031282885414
Volume
4.7254552662237E+23
Space diagonal
134909286.71312
Perimeter
233669739
Area
2.6270181512442E+15
Altitude
67454643.35656
Surface area
2.6270181512442E+15
Volume
5.5690024382341E+22
Height
36717657.11222