77980168 is an even 8-digits composite number following 77980167
and preceding 77980169 . In scientific notation, it is written as 7.7980168 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 33419904 positive integers (up to 77980168) that are relatively prime to 77980168.
77980168 has 16 divisors, whose sum is 149197500
The reverse of 77980168 is 86108977
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-seven million nine hundred eighty thousand one hundred sixty-eight
Scientific notation
7.7980168 × 10^7
Engineering notation
7.7980168 × 10^6
Prime Factorization
2 × 2 × 2 × 49 × 198929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19495042
Product of the distinct prime numbers
The prime factorization of 77980168 is 2 × 2 × 2 × 49 × 198929.
Since it has a total of 5 prime factors.
4 , 8 , 89 , 46 , 373 , 854 , 3062 , 9128 , 43117 , 94021 , 327632 , 398323 , 9794959 , 3515626 , 41243569 , 9012621 , 21532109 , 287166385 , 9999653063 , 538921745
n×2
155960336
n×3
233940504
n×4
311920672
n×5
389900840
n÷2
38990084
n÷3
25993389.333333
n÷3
19495042
n÷5
15596033.6
n2
6080906601308224
n3
4.7419011836232E+23
n4
3.6977425093834E+31
n5
2.8835058210246E+39
2 √n
8830.6380290441
3 √n
427.22965340505
4 √n
93.971474549696
5 √n
37.878854180101
1 , 2 , 4 , 8 , 49 , 98 , 196 , 392 , 198929 , 397858 , 795716 , 1591432 , 9747521 , 19495042 , 38990084 , 77980168
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77980167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77980168 can be divided by 16 positive divisors.
The sum of these divisors (counting 77980168) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001011110001000001000
3
Ternary
12102201210200101
4
Quaternary
10221132020020
5
Quinary
124430331133
6
Senary
11423215144
8
Octal
451361010
10
Decimal
77980168
12
Duodecimal
221474b4
16
Hexadecimal
4a5e208
20
Vigesimal
1477a88
36
Base36
1afdvs
md5
84c40d40318b6e721529d8544e97bf42
sha1
2dfffffd6d95f9c4cc662a4317c2df5a192127ed
sha256
f1a5a474f6a9adcffe4fd24f2c3bb6ac65e3fecd01d97fe6c1bd8a9bd5fa6a22
sha512
fa09f6c469dd606a4adf298f407a156e1478a56aad774dea75b6ef489383f77d82aae5efb568f5fe32670ea25c93ffa890ceccde58849a73a0aaade3a9a7bcee
ripemd-160
81960d705772fd186088cd234eda48dae0765edc
Diameter
155960336
Circumference
489963845.829
Area
1.9103731505836E+16
Volume
1.9862829230026E+24
Surface area
7.6414926023342E+16
Circumference
489963845.829
Perimeter
311920672
Area
6080906601308224
Diagonal
110280611.18173
Surface area
36485439607849344
Volume
4.7419011836232E+23
Space diagonal
135065612.95876
Perimeter
233940504
Area
2.6331097973867E+15
Altitude
67532806.479378
Surface area
2.6331097973867E+15
Volume
5.5883841377609E+22
Height
36760203.727244