77890168 is an even 8-digits composite number following 77890167
and preceding 77890169 . In scientific notation, it is written as 7.7890168 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors.
There are 38062080 positive integers (up to 77890168) that are relatively prime to 77890168.
77890168 has 32 divisors, whose sum is 149387760
The reverse of 77890168 is 86109877
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-seven million eight hundred ninety thousand one hundred sixty-eight
Scientific notation
7.7890168 × 10^7
Engineering notation
7.7890168 × 10^6
Prime Factorization
2 × 2 × 2 × 193 × 61 × 827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19472542
Product of the distinct prime numbers
The prime factorization of 77890168 is 2 × 2 × 2 × 193 × 61 × 827.
Since it has a total of 6 prime factors.
10 , 3 , 12 , 33 , 616 , 793 , 5783 , 6547 , 6291 , 38081 , 829981 , 313867 , 7979011 , 1988258 , 68689534 , 21157043 , 560758529 , 463779714 , 8496105058 , 8867503047
n×2
155780336
n×3
233670504
n×4
311560672
n×5
389450840
n÷2
38945084
n÷3
25963389.333333
n÷3
19472542
n÷5
15578033.6
n2
6066878271068224
n3
4.7255016776905E+23
n4
3.680701195596E+31
n5
2.8669043448277E+39
2 √n
8825.5406633248
3 √n
427.0652292454
4 √n
93.944348756723
5 √n
37.870106643685
1 , 2 , 4 , 8 , 61 , 122 , 193 , 244 , 386 , 488 , 772 , 827 , 1544 , 1654 , 3308 , 6616 , 11773 , 23546 , 47092 , 50447 , 94184 , 100894 , 159611 , 201788 , 319222 , 403576 , 638444 , 1276888 , 9736271 , 19472542 , 38945084 , 77890168
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
-77890167
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 77890168 can be divided by 32 positive divisors.
The sum of these divisors (counting 77890168) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001001000001001111000
3
Ternary
12102120020020001
4
Quaternary
10221020021320
5
Quinary
124414441133
6
Senary
11421242344
8
Octal
451101170
10
Decimal
77890168
12
Duodecimal
221033b4
16
Hexadecimal
4a48278
20
Vigesimal
146g588
36
Base36
1adgfs
md5
4fdaa9b4bfec446d51aaa9d8ac6151c1
sha1
31cc04e0207a15b9830544d9362b0d950404be46
sha256
8fd19fa6e9a017bb4907bc7ab053469389d17a083e22de8d8019d28e9d76afb2
sha512
bfbfd6ca5622242e24aa59eb82b43c7cf7955f1ce0133481d4f6b65b90cdecae9e2a52d8a3f1990aa98367ae81135ad55262e2279834dbd9d2fc57a14d4b8f53
ripemd-160
acef9b6c9b1867773f5f397de43e2fabd7d01438
Diameter
155780336
Circumference
489398359.15135
Area
1.9059660206611E+16
Volume
1.9794135140212E+24
Surface area
7.6238640826446E+16
Circumference
489398359.15135
Perimeter
311560672
Area
6066878271068224
Diagonal
110153331.96112
Surface area
36401269626409344
Volume
4.7255016776905E+23
Space diagonal
134909728.38608
Perimeter
233670504
Area
2.6270353522064E+15
Altitude
67454864.193038
Surface area
2.6270353522064E+15
Volume
5.5690571346723E+22
Height
36717777.320373