78225907 is an odd 8-digits composite number following 78225906
and preceding 78225908 . In scientific notation, it is written as 7.8225907 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 72036000 positive integers (up to 78225907) that are relatively prime to 78225907.
78225907 has 16 divisors, whose sum is 84672000
The reverse of 78225907 is 70952287
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million two hundred twenty-five thousand nine hundred seven
Scientific notation
7.8225907 × 10^7
Engineering notation
7.8225907 × 10^6
Prime Factorization
19 × 47 × 251 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78225907
Product of the distinct prime numbers
The prime factorization of 78225907 is 19 × 47 × 251 × 349.
Since it has a total of 4 prime factors.
8 , 2 , 97 , 27 , 945 , 391 , 3326 , 4513 , 53140 , 31470 , 821668 , 532106 , 6957018 , 4297618 , 58877751 , 1124236 , 49842254 , 859048714 , 5230497604 , 1773684278
n×2
156451814
n×3
234677721
n×4
312903628
n×5
391129535
n÷2
39112953.5
n÷3
26075302.333333
n÷3
19556476.75
n÷5
15645181.4
n2
6119292525972649
n3
4.7868720804253E+23
n4
3.7445741018425E+31
n5
2.9292270544534E+39
2 √n
8844.5410847596
3 √n
427.67795926401
4 √n
94.045420328475
5 √n
37.902697679812
1 , 19 , 47 , 251 , 349 , 893 , 4769 , 6631 , 11797 , 16403 , 87599 , 224143 , 311657 , 1664381 , 4117153 , 78225907
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
-78225906
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 78225907 can be divided by 16 positive divisors.
The sum of these divisors (counting 78225907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010011010000111110011
3
Ternary
12110012021202211
4
Quaternary
10222122013303
5
Quinary
130011212112
6
Senary
11432352551
8
Octal
452320763
10
Decimal
78225907
12
Duodecimal
22245757
16
Hexadecimal
4a9a1f3
20
Vigesimal
148i4f7
36
Base36
1aknhv
md5
b36c6d53660f09dad3af3b4408d426dd
sha1
6151ce4619568f0a831d6cb0b8acce0e2bc6dfe6
sha256
1ff1d3eec0439654900e886024c0469501c1f2dde7be4e4dd68e51a9116e6eb3
sha512
f7805f71801f28ea7819220096b440f0ea337a4b4695f06335195dd00a967c91b367a496e79212f1db17bd6d8340c893cade873b6ce6861cad05520f85842e1f
ripemd-160
a83028c450907c0214025fef06451edbf810da33
Diameter
156451814
Circumference
491507869.5032
Area
1.9224324444763E+16
Volume
2.0051202882051E+24
Surface area
7.689729777905E+16
Circumference
491507869.5032
Perimeter
312903628
Area
6119292525972649
Diagonal
110628138.60834
Surface area
36715755155835894
Volume
4.7868720804253E+23
Space diagonal
135491245.39216
Perimeter
234677721
Area
2.6497313903403E+15
Altitude
67745622.696079
Surface area
2.6497313903403E+15
Volume
5.6413828479022E+22
Height
36876046.202779