77889916 is an even 8-digits composite number following 77889915
and preceding 77889917 . In scientific notation, it is written as 7.7889916 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 35888832 positive integers (up to 77889916) that are relatively prime to 77889916.
77889916 has 24 divisors, whose sum is 147039200
The reverse of 77889916 is 61998877
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-seven million eight hundred eighty-nine thousand nine hundred sixteen
Scientific notation
7.7889916 × 10^7
Engineering notation
7.7889916 × 10^6
Prime Factorization
2 × 2 × 1549 × 13 × 967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38944958
Product of the distinct prime numbers
The prime factorization of 77889916 is 2 × 2 × 1549 × 13 × 967.
Since it has a total of 5 prime factors.
9 , 1 , 50 , 73 , 872 , 74 , 9688 , 9717 , 63021 , 84854 , 170821 , 349386 , 4841809 , 242508 , 90375054 , 85508731 , 26489118 , 244496892 , 143341111 , 9737605877
n×2
155779832
n×3
233669748
n×4
311559664
n×5
389449580
n÷2
38944958
n÷3
25963305.333333
n÷3
19472479
n÷5
15577983.2
n2
6066839014487056
n3
4.7254558122392E+23
n4
3.6806535627702E+31
n5
2.8668579682927E+39
2 √n
8825.5263865675
3 √n
427.06476867998
4 √n
93.944272771508
5 √n
37.870082139233
1 , 2 , 4 , 13 , 26 , 52 , 967 , 1549 , 1934 , 3098 , 3868 , 6196 , 12571 , 20137 , 25142 , 40274 , 50284 , 80548 , 1497883 , 2995766 , 5991532 , 19472479 , 38944958 , 77889916
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77889915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77889916 can be divided by 24 positive divisors.
The sum of these divisors (counting 77889916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101001001000000101111100
3
Ternary
12102120012212201
4
Quaternary
10221020011330
5
Quinary
124414434131
6
Senary
11421241244
8
Octal
451100574
10
Decimal
77889916
12
Duodecimal
22103224
16
Hexadecimal
4a4817c
20
Vigesimal
146g4fg
36
Base36
1adg8s
md5
c5dcb6d3874dd93743ecbfac2cdc61ea
sha1
018d3c9bc9822ade27921487e3cb6fe68b797875
sha256
ee3eec3ace84843e8e4878bc67014a9172e5c593773316675713053574ce73b3
sha512
f49450db3f874f2b5fbcf33912fc97dafba5c653f3f01f05172fa70ee056584aea2c6477995d49f9e0d19ac7b1fe179187ef159d35a6ae182215f9e6d1ea615a
ripemd-160
69e05fef6bc4388beabdf887a733a8718eca7edb
Diameter
155779832
Circumference
489396775.78865
Area
1.9059536878424E+16
Volume
1.9793943019458E+24
Surface area
7.6238147513698E+16
Circumference
489396775.78865
Perimeter
311559664
Area
6066839014487056
Diagonal
110152975.5793
Surface area
36401034086922336
Volume
4.7254558122392E+23
Space diagonal
134909291.90927
Perimeter
233669748
Area
2.6270183536082E+15
Altitude
67454645.954636
Surface area
2.6270183536082E+15
Volume
5.5690030817195E+22
Height
36717658.526434