77940168 is an even 8-digits composite number following 77940167
and preceding 77940169 . In scientific notation, it is written as 7.7940168 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 24837120 positive integers (up to 77940168) that are relatively prime to 77940168.
77940168 has 32 divisors, whose sum is 149276160
The reverse of 77940168 is 86104977
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million nine hundred forty thousand one hundred sixty-eight
Scientific notation
7.7940168 × 10^7
Engineering notation
7.7940168 × 10^6
Prime Factorization
2 × 2 × 2 × 87 × 113 × 991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19485042
Product of the distinct prime numbers
The prime factorization of 77940168 is 2 × 2 × 2 × 87 × 113 × 991.
Since it has a total of 6 prime factors.
5 , 1 , 45 , 68 , 767 , 578 , 1599 , 8868 , 41906 , 16893 , 82953 , 414398 , 732678 , 35391 , 73491952 , 68978172 , 421239208 , 831619795 , 6624364729 , 8715268742
n×2
155880336
n×3
233820504
n×4
311760672
n×5
389700840
n÷2
38970084
n÷3
25980056
n÷3
19485042
n÷5
15588033.6
n2
6074669787868224
n3
4.7346078381097E+23
n4
3.6901613031639E+31
n5
2.8761179191569E+39
2 √n
8828.3728965195
3 √n
427.15659162803
4 √n
93.959421542065
5 √n
37.874967383799
1 , 2 , 4 , 8 , 87 , 113 , 174 , 226 , 348 , 452 , 696 , 904 , 991 , 1982 , 3964 , 7928 , 9831 , 19662 , 39324 , 78648 , 86217 , 111983 , 172434 , 223966 , 344868 , 447932 , 689736 , 895864 , 9742521 , 19485042 , 38970084 , 77940168
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77940167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77940168 can be divided by 32 positive divisors.
The sum of these divisors (counting 77940168) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001010100010111001000
3
Ternary
12102122202210220
4
Quaternary
10221110113020
5
Quinary
124423041133
6
Senary
11422310040
8
Octal
451242710
10
Decimal
77940168
12
Duodecimal
22128320
16
Hexadecimal
4a545c8
20
Vigesimal
1472a88
36
Base36
1aej0o
md5
655635f2c1577d7311fcc3be54019b96
sha1
b524d9bd1fb9af907559a465d2478bccfa507e70
sha256
df83ff1873384c2b893674307c5af553bbe653b4a3877898d9fbe930f18112eb
sha512
23412df9a12274bb62e6b9cde5eb193e9d14e419f0c05caa2b405af39501b440bef99567d5c0a386af645e5a46164644d3239cca9081dd33e6a64d43ade104bd
ripemd-160
c107d7d0f2476ac922432152b92ef80da7596e21
Diameter
155880336
Circumference
489712518.41671
Area
1.9084137978551E+16
Volume
1.9832278935779E+24
Surface area
7.6336551914203E+16
Circumference
489712518.41671
Perimeter
311760672
Area
6074669787868224
Diagonal
110224042.63924
Surface area
36448018727209344
Volume
4.7346078381097E+23
Space diagonal
134996330.92645
Perimeter
233820504
Area
2.6304091779479E+15
Altitude
67498165.463227
Surface area
2.6304091779479E+15
Volume
5.579788847644E+22
Height
36741347.546413