78220172 is an even 8-digits composite number following 78220171
and preceding 78220173 . In scientific notation, it is written as 7.8220172 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 39110084 positive integers (up to 78220172) that are relatively prime to 78220172.
78220172 has 6 divisors, whose sum is 136885308
The reverse of 78220172 is 27102287
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-eight million two hundred twenty thousand one hundred seventy-two
Scientific notation
7.8220172 × 10^7
Engineering notation
7.8220172 × 10^6
Prime Factorization
2 × 2 × 19555043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39110086
Product of the distinct prime numbers
The prime factorization of 78220172 is 2 × 2 × 19555043.
Since it has a total of 3 prime factors.
3 , 2 , 81 , 81 , 837 , 11 , 291 , 2922 , 58301 , 58762 , 222523 , 354089 , 9429683 , 1100062 , 67216480 , 17211103 , 562883990 , 55037664 , 8580926371 , 9313785266
n×2
156440344
n×3
234660516
n×4
312880688
n×5
391100860
n÷2
39110086
n÷3
26073390.666667
n÷3
19555043
n÷5
15644034.4
n2
6118395307709584
n3
4.7858193333304E+23
n4
3.7434761141403E+31
n5
2.9281534552594E+39
2 √n
8844.2168675355
3 √n
427.6675075133
4 √n
94.043696585872
5 √n
37.902141909085
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
-78220171
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 78220172 can be divided by 6 positive divisors.
The sum of these divisors (counting 78220172) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101010011000101110001100
3
Ternary
12110011222220102
4
Quaternary
10222120232030
5
Quinary
130011021142
6
Senary
11432310232
8
Octal
452305614
10
Decimal
78220172
12
Duodecimal
22242378
16
Hexadecimal
4a98b8c
20
Vigesimal
148ha8c
36
Base36
1akj2k
md5
c5319c7b7b93086e0eb7791915024407
sha1
d57459061b3986efea2847bbfc6a9614957aa0f9
sha256
831a9e71f1fff798edd6e89b606bdb2da8a7d3f69144553658952f19c43dfc32
sha512
14ab19984e4b9cc10bdfaa232090651462d614e334cf4c7ff9f50d05c8bdb2fb266efdf3d370bf7894a0b8471ec22ed6ac14d58b505f016abb42e96ef78dc1cc
ripemd-160
d3fbe4a0c5514d2900ae6ad80352bff49ad5111f
Diameter
156440344
Circumference
491471835.43546
Area
1.9221505750459E+16
Volume
2.0046793145332E+24
Surface area
7.6886023001835E+16
Circumference
491471835.43546
Perimeter
312880688
Area
6118395307709584
Diagonal
110620028.09356
Surface area
36710371846257504
Volume
4.7858193333304E+23
Space diagonal
135481312.08078
Perimeter
234660516
Area
2.649342883436E+15
Altitude
67740656.040388
Surface area
2.649342883436E+15
Volume
5.6401421735526E+22
Height
36873342.697852