77668747 is an odd 8-digits composite number following 77668746
and preceding 77668748 . In scientific notation, it is written as 7.7668747 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 71598720 positive integers (up to 77668747) that are relatively prime to 77668747.
77668747 has 8 divisors, whose sum is 83754720
The reverse of 77668747 is 74786677
Previous prime number is 839
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-seven million six hundred sixty-eight thousand seven hundred forty-seven
Scientific notation
7.7668747 × 10^7
Engineering notation
7.7668747 × 10^6
Prime Factorization
13 × 839 × 7121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77668747
Product of the distinct prime numbers
The prime factorization of 77668747 is 13 × 839 × 7121.
Since it has a total of 3 prime factors.
3 , 6 , 58 , 87 , 673 , 98 , 8980 , 8940 , 8944 , 61624 , 984307 , 589967 , 6824032 , 1360099 , 59007221 , 86894621 , 259679288 , 304191187 , 4267359013 , 3927750428
n×2
155337494
n×3
233006241
n×4
310674988
n×5
388343735
n÷2
38834373.5
n÷3
25889582.333333
n÷3
19417186.75
n÷5
15533749.4
n2
6032434260550009
n3
4.6853161037679E+23
n4
3.6390263107858E+31
n5
2.8263861385876E+39
2 √n
8812.9874049609
3 √n
426.66016761205
4 √n
93.877512775749
5 √n
37.848551194025
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
-77668746
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 77668747 can be divided by 8 positive divisors.
The sum of these divisors (counting 77668747) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000010010000110001011
3
Ternary
12102010222111021
4
Quaternary
10220102012023
5
Quinary
124340344442
6
Senary
11412413311
8
Octal
450220613
10
Decimal
77668747
12
Duodecimal
22017237
16
Hexadecimal
4a1218b
20
Vigesimal
1458bh7
36
Base36
1a8pl7
md5
c979d44eba0a0745c567d8979f3036fc
sha1
05b2dee10fd7d2ae1ce9750b126354cef32b721e
sha256
3f2e6fc5c55d7794b44a7a6c5674abbedecb3e46b02b925f7a1890f364515792
sha512
4b1dc138fba2447d767b9ada159f1bdab372182a30c8690bcf904a061a3e7fee6926217b35b6e24d457625485dac68b1b3719676ae94d5888974187d6ef99c6c
ripemd-160
003feca2f891ac9137beb3f6eb6dfd5ffa14eb8e
Diameter
155337494
Circumference
488007129.97745
Area
1.8951451156207E+16
Volume
1.9625806201791E+24
Surface area
7.5805804624829E+16
Circumference
488007129.97745
Perimeter
310674988
Area
6032434260550009
Diagonal
109840195.37992
Surface area
36194605563300054
Volume
4.6853161037679E+23
Space diagonal
134526215.96421
Perimeter
233006241
Area
2.612120658148E+15
Altitude
67263107.982106
Surface area
2.612120658148E+15
Volume
5.521697981628E+22
Height
36613398.459975