78390622 is an even 8-digits composite number following 78390621
and preceding 78390623 . In scientific notation, it is written as 7.8390622 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 38682072 positive integers (up to 78390622) that are relatively prime to 78390622.
78390622 has 16 divisors, whose sum is 119134080
The reverse of 78390622 is 22609387
Previous prime number is 859
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-eight million three hundred ninety thousand six hundred twenty-two
Scientific notation
7.8390622 × 10^7
Engineering notation
7.8390622 × 10^6
Prime Factorization
2 × 103 × 859 × 443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78390622
Product of the distinct prime numbers
The prime factorization of 78390622 is 2 × 103 × 859 × 443.
Since it has a total of 4 prime factors.
10 , 5 , 72 , 92 , 61 , 771 , 2604 , 5909 , 34401 , 74121 , 396011 , 165576 , 6052489 , 8169541 , 48935055 , 62158117 , 197797349 , 591954500 , 8726537524 , 3490809975
n×2
156781244
n×3
235171866
n×4
313562488
n×5
391953110
n÷2
39195311
n÷3
26130207.333333
n÷3
19597655.5
n÷5
15678124.4
n2
6145089617546884
n3
4.8171739736524E+23
n4
3.7762126407683E+31
n5
2.9601965771409E+39
2 √n
8853.8478640645
3 √n
427.97792633706
4 √n
94.094887555406
5 √n
37.918646082114
1 , 2 , 103 , 206 , 443 , 859 , 886 , 1718 , 45629 , 88477 , 91258 , 176954 , 380537 , 761074 , 39195311 , 78390622
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
-78390621
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 78390622 can be divided by 16 positive divisors.
The sum of these divisors (counting 78390622) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011000010010101011110
3
Ternary
12110111122201101
4
Quaternary
10223002111132
5
Quinary
130031444442
6
Senary
11440103314
8
Octal
453022536
10
Decimal
78390622
12
Duodecimal
22304b3a
16
Hexadecimal
4ac255e
20
Vigesimal
149igb2
36
Base36
1ao6la
md5
c5245594f8f2291a0316490abea0fd03
sha1
a1b910cb0da5ac51cb338564320887927cc2d933
sha256
ea0081e5afe6e357c1f3ea3916490169979e1cf63325dd210bd27841d3868fd7
sha512
d6ff52b4f5c88818c75fbe48a773d6a4b0727f12c45e65fb5f9f12cc7a4a7e832a39945eaf0567133dac5b781f3c37a2acaf15a6cacfa441a45e56fe7cd1800e
ripemd-160
36877ff53e0ca1ae9d910cf1a74b73c3739d2134
Diameter
156781244
Circumference
492542804.37107
Area
1.9305368398136E+16
Volume
2.0178131155587E+24
Surface area
7.7221473592545E+16
Circumference
492542804.37107
Perimeter
313562488
Area
6145089617546884
Diagonal
110861080.79526
Surface area
36870537705281304
Volume
4.8171739736524E+23
Space diagonal
135776540.14093
Perimeter
235171866
Area
2.6609018586638E+15
Altitude
67888270.070463
Surface area
2.6609018586638E+15
Volume
5.6770939715416E+22
Height
36953693.598421