78136225 is an odd 8-digits composite number following 78136224
and preceding 78136226 . In scientific notation, it is written as 7.8136225 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 62508960 positive integers (up to 78136225) that are relatively prime to 78136225.
78136225 has 4 divisors, whose sum is 81261700
The reverse of 78136225 is 52263187
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million one hundred thirty-six thousand two hundred twenty-five
Scientific notation
7.8136225 × 10^7
Engineering notation
7.8136225 × 10^6
Prime Factorization
25 × 3125449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78136225
Product of the distinct prime numbers
The prime factorization of 78136225 is 25 × 3125449.
Since it has a total of 2 prime factors.
8 , 7 , 73 , 46 , 443 , 56 , 1486 , 1007 , 52890 , 41460 , 957666 , 303832 , 5792371 , 7404782 , 50826976 , 12707662 , 698935609 , 66546232 , 3863129876 , 8075309421
n×2
156272450
n×3
234408675
n×4
312544900
n×5
390681125
n÷2
39068112.5
n÷3
26045408.333333
n÷3
19534056.25
n÷5
15627245
n2
6105269657250625
n3
4.7704272362461E+23
n4
3.7274317587745E+31
n5
2.9124744657575E+39
2 √n
8839.4697239144
3 √n
427.51445980068
4 √n
94.018454166799
5 √n
37.894002990966
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78136224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78136225 can be divided by 4 positive divisors.
The sum of these divisors (counting 78136225) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010000100001110100001
3
Ternary
12110000201202021
4
Quaternary
10222010032201
5
Quinary
130000324400
6
Senary
11430421441
8
Octal
452041641
10
Decimal
78136225
12
Duodecimal
22201881
16
Hexadecimal
4a843a1
20
Vigesimal
14870b5
36
Base36
1aiqap
md5
ec81a6e75372660401eb72580b28298f
sha1
d3c190b978c47852f9bc96d4ff87783330aa3977
sha256
52a07f5c718de116d1fa51813e1ab99bf3bc21127e34cefc645a779a2f19555d
sha512
bf52d387376877ce01ef34cba9569a6a05889d587b53d405f6da5cb8e2bb596a3a7ef341335c4c39843af755a4133c3ab23df20dcedd5a280c8e09e664c2f09f
ripemd-160
2400b436c8f823f5472a5bcf7210975b52b99d7c
Diameter
156272450
Circumference
490944380.87848
Area
1.9180270303403E+16
Volume
1.9982318879834E+24
Surface area
7.6721081213613E+16
Circumference
490944380.87848
Perimeter
312544900
Area
6105269657250625
Diagonal
110501309.10764
Surface area
36631617943503750
Volume
4.7704272362461E+23
Space diagonal
135335911.61163
Perimeter
234408675
Area
2.6436593100667E+15
Altitude
67667955.805817
Surface area
2.6436593100667E+15
Volume
5.6220024131777E+22
Height
36833769.702545