78169628 is an even 8-digits composite number following 78169627
and preceding 78169629 . In scientific notation, it is written as 7.8169628 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 39084812 positive integers (up to 78169628) that are relatively prime to 78169628.
78169628 has 6 divisors, whose sum is 136796856
The reverse of 78169628 is 82696187
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million one hundred sixty-nine thousand six hundred twenty-eight
Scientific notation
7.8169628 × 10^7
Engineering notation
7.8169628 × 10^6
Prime Factorization
2 × 2 × 19542407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39084814
Product of the distinct prime numbers
The prime factorization of 78169628 is 2 × 2 × 19542407.
Since it has a total of 3 prime factors.
7 , 5 , 18 , 57 , 909 , 166 , 9392 , 2930 , 85067 , 7349 , 121748 , 826387 , 1076904 , 3253428 , 32860598 , 56115111 , 492864237 , 969604095 , 7470383980 , 5335261334
n×2
156339256
n×3
234508884
n×4
312678512
n×5
390848140
n÷2
39084814
n÷3
26056542.666667
n÷3
19542407
n÷5
15633925.6
n2
6110490741658384
n3
4.7765478817288E+23
n4
3.7338097103893E+31
n5
2.9187051608392E+39
2 √n
8841.3589453206
3 √n
427.57537150141
4 √n
94.028500707608
5 √n
37.897242351433
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78169627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78169628 can be divided by 6 positive divisors.
The sum of these divisors (counting 78169628) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101010001100011000011100
3
Ternary
12110002102120102
4
Quaternary
10222030120130
5
Quinary
130002412003
6
Senary
11431240232
8
Octal
452143034
10
Decimal
78169628
12
Duodecimal
22219078
16
Hexadecimal
4a8c61c
20
Vigesimal
148b418
36
Base36
1ajg2k
md5
70cc2e170e2194b391fe39967d7e5345
sha1
d9f3d1a267c5a28eb9d8295fa933e09431465ee5
sha256
3c54990d3c522e4b2f4b55161532156286b58f86e88695895b9a4e923522fe82
sha512
87c52c7214404ffa16e8dddf444c6b25bb88f10bfe803ea3f77063a45ab2611728c88d1940d3744299a0c69aac42d9f3b968b09470c93da860380edd24bc8b36
ripemd-160
caeff2cdafd8a7f0e7208ac38bb803c04825df4f
Diameter
156339256
Circumference
491154258.11729
Area
1.9196672823822E+16
Volume
2.0007956979679E+24
Surface area
7.678669129529E+16
Circumference
491154258.11729
Perimeter
312678512
Area
6110490741658384
Diagonal
110548548.08326
Surface area
36662944449950304
Volume
4.7765478817288E+23
Space diagonal
135393767.30476
Perimeter
234508884
Area
2.6459201059329E+15
Altitude
67696883.652379
Surface area
2.6459201059329E+15
Volume
5.6292156630545E+22
Height
36849516.027753