78672225 is an odd 8-digits composite number following 78672224
and preceding 78672226 . In scientific notation, it is written as 7.8672225 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 41958480 positive integers (up to 78672225) that are relatively prime to 78672225.
78672225 has 12 divisors, whose sum is 130071536
The reverse of 78672225 is 52227687
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million six hundred seventy-two thousand two hundred twenty-five
Scientific notation
7.8672225 × 10^7
Engineering notation
7.8672225 × 10^6
Prime Factorization
3 × 5 × 5 × 1048963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15734445
Product of the distinct prime numbers
The prime factorization of 78672225 is 3 × 5 × 5 × 1048963.
Since it has a total of 4 prime factors.
2 , 10 , 92 , 25 , 214 , 47 , 8861 , 8830 , 57607 , 91994 , 231176 , 683229 , 6843138 , 8489320 , 85996641 , 2672032 , 214546965 , 911594567 , 8508620113 , 9364783980
n×2
157344450
n×3
236016675
n×4
314688900
n×5
393361125
n÷2
39336112.5
n÷3
26224075
n÷3
19668056.25
n÷5
15734445
n2
6189318986450625
n3
4.8692749589882E+23
n4
3.8307669516038E+31
n5
3.0137495953914E+39
2 √n
8869.7364673366
3 √n
428.48978960824
4 √n
94.179278333063
5 √n
37.945850086242
1 , 3 , 5 , 15 , 25 , 75 , 1048963 , 3146889 , 5244815 , 15734445 , 26224075 , 78672225
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78672224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78672225 can be divided by 12 positive divisors.
The sum of these divisors (counting 78672225) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100000111000101100001
3
Ternary
12111000222000010
4
Quaternary
10230013011201
5
Quinary
130120002400
6
Senary
11450115133
8
Octal
454070541
10
Decimal
78672225
12
Duodecimal
2241baa9
16
Hexadecimal
4b07161
20
Vigesimal
14be0b5
36
Base36
1au7vl
md5
fcce491486bbe57c194db35db5ecd8a0
sha1
dabb1c91a5231b2318728cf474e2e6972da58ace
sha256
0f344a2ec940d870b0705235b81d3061c3ddf2335dbb7d88722e90111ec2f54f
sha512
fe54d5f6a305c547743ea70e2ee47f75fa7c278b51209865b698b8b9f0d6e033218889e9379401e73d9bbb7efb46a5efbb24e9f4898d726ead4adbb538534194
ripemd-160
488e0cfd8426f5919d450974983b19595a4202bc
Diameter
157344450
Circumference
494312168.20313
Area
1.9444319058557E+16
Volume
2.0396371252621E+24
Surface area
7.7777276234228E+16
Circumference
494312168.20313
Perimeter
314688900
Area
6189318986450625
Diagonal
111259327.57707
Surface area
37135913918703750
Volume
4.8692749589882E+23
Space diagonal
136264290.84449
Perimeter
236016675
Area
2.6800537371958E+15
Altitude
68132145.422245
Surface area
2.6800537371958E+15
Volume
5.738495571604E+22
Height
37086442.525689