78720010 is an even 8-digits composite number following 78720009
and preceding 78720011 . In scientific notation, it is written as 7.8720010 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 31488000 positive integers (up to 78720010) that are relatively prime to 78720010.
78720010 has 8 divisors, whose sum is 141696036
The reverse of 78720010 is 01002787
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-eight million seven hundred twenty thousand ten
Scientific notation
7.8720010 × 10^7
Engineering notation
7.8720010 × 10^6
Prime Factorization
2 × 5 × 7872001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78720010
Product of the distinct prime numbers
The prime factorization of 78720010 is 2 × 5 × 7872001.
Since it has a total of 3 prime factors.
7 , 5 , 61 , 8 , 543 , 283 , 2428 , 9668 , 30529 , 64615 , 325578 , 289671 , 876152 , 5029386 , 33764226 , 67513213 , 436948085 , 674227074 , 7943824488 , 993402783
n×2
157440020
n×3
236160030
n×4
314880040
n×5
393600050
n÷2
39360005
n÷3
26240003.333333
n÷3
19680002.5
n÷5
15744002
n2
6196839974400100
n3
4.8781530475318E+23
n4
3.8400825668323E+31
n5
3.0229133806186E+39
2 √n
8872.429768671
3 √n
428.57652602403
4 √n
94.193576047791
5 √n
37.950458579433
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78720009
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78720010 can be divided by 8 positive divisors.
The sum of these divisors (counting 78720010) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100010010110000001010
3
Ternary
12111010101112221
4
Quaternary
10230102300022
5
Quinary
130123020020
6
Senary
11451124254
8
Octal
454226012
10
Decimal
78720010
12
Duodecimal
2244368a
16
Hexadecimal
4b12c0a
20
Vigesimal
14c000a
36
Base36
1av8qy
md5
63b831aa6d6318dffc9ec1eb2536470c
sha1
77218fe62537f75c667ff947cfd20871711228d0
sha256
7cddaffc6dbf6bfa6841dbad022f7b634347fd094b689b2b0e3b8ac8f9aebd64
sha512
fc84a264ec5651e9519423cab7f7b0cf0e7c60b0da40142002936d3d6200affca02fe5fe357bb6f9bfc6e8b24225f5003b6e0e6603b1cc43b0389e4ec43a772c
ripemd-160
41cbdac17828820b5d33718a4feb25e3e5d09f69
Diameter
157440020
Circumference
494612410.21303
Area
1.9467946939047E+16
Volume
2.043355970295E+24
Surface area
7.7871787756188E+16
Circumference
494612410.21303
Perimeter
314880040
Area
6196839974400100
Diagonal
111326905.77215
Surface area
37181039846400600
Volume
4.8781530475318E+23
Space diagonal
136347056.89233
Perimeter
236160030
Area
2.6833104205087E+15
Altitude
68173528.446165
Surface area
2.6833104205087E+15
Volume
5.7489584992925E+22
Height
37108968.590715