78661882 is an even 8-digits composite number following 78661881
and preceding 78661883 . In scientific notation, it is written as 7.8661882 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 36232560 positive integers (up to 78661882) that are relatively prime to 78661882.
78661882 has 16 divisors, whose sum is 127324512
The reverse of 78661882 is 28816687
Previous prime number is 547
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million six hundred sixty-one thousand eight hundred eighty-two
Scientific notation
7.8661882 × 10^7
Engineering notation
7.8661882 × 10^6
Prime Factorization
2 × 13 × 547 × 5531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78661882
Product of the distinct prime numbers
The prime factorization of 78661882 is 2 × 13 × 547 × 5531.
Since it has a total of 4 prime factors.
9 , 6 , 40 , 14 , 729 , 85 , 5477 , 2455 , 42337 , 24460 , 213617 , 423873 , 8786707 , 5353094 , 63190686 , 66828337 , 18918231 , 786481573 , 6173016928 , 1443533587
n×2
157323764
n×3
235985646
n×4
314647528
n×5
393309410
n÷2
39330941
n÷3
26220627.333333
n÷3
19665470.5
n÷5
15732376.4
n2
6187691679781924
n3
4.8673547276739E+23
n4
3.8287528324042E+31
n5
3.0117690350975E+39
2 √n
8869.1533981548
3 √n
428.47101100233
4 √n
94.176182754212
5 √n
37.944852289196
1 , 2 , 13 , 26 , 547 , 1094 , 5531 , 7111 , 11062 , 14222 , 71903 , 143806 , 3025457 , 6050914 , 39330941 , 78661882
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
-78661881
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 78661882 can be divided by 16 positive divisors.
The sum of these divisors (counting 78661882) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100000100100011111010
3
Ternary
12111000102211001
4
Quaternary
10230010203322
5
Quinary
130114140012
6
Senary
11445555214
8
Octal
454044372
10
Decimal
78661882
12
Duodecimal
22415b0a
16
Hexadecimal
4b048fa
20
Vigesimal
14bcee2
36
Base36
1atzwa
md5
3a122f81b09583be2d6cf5fe4feeba91
sha1
3f7e461d3f182310854f2fedc06ac570ef41c9af
sha256
3c3f442737f1e608f53bc5b95b4e82c39def0ee0a4dc4459186209df35e1015e
sha512
ff4e31ec555a6a205a594f15506a5b4471bdbdf00c49ea78c874cccbb55df37b8e2e6231aaac63c739163c8194a13bc717a6cc988bc3d7f85ebded7af6b2f894
ripemd-160
81e2fcf61c49c4426728bd7b4e4a4603432df38c
Diameter
157323764
Circumference
494247181.21749
Area
1.9439206723882E+16
Volume
2.0388327806501E+24
Surface area
7.7756826895526E+16
Circumference
494247181.21749
Perimeter
314647528
Area
6187691679781924
Diagonal
111244700.36619
Surface area
37126150078691544
Volume
4.8673547276739E+23
Space diagonal
136246376.24299
Perimeter
235985646
Area
2.6793490927384E+15
Altitude
68123188.121494
Surface area
2.6793490927384E+15
Volume
5.7362325572977E+22
Height
37081566.788731