78672040 is an even 8-digits composite number following 78672039
and preceding 78672041 . In scientific notation, it is written as 7.8672040 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 31334400 positive integers (up to 78672040) that are relatively prime to 78672040.
78672040 has 32 divisors, whose sum is 177768360
The reverse of 78672040 is 04027687
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million six hundred seventy-two thousand forty
Scientific notation
7.8672040 × 10^7
Engineering notation
7.8672040 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 241 × 8161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19668010
Product of the distinct prime numbers
The prime factorization of 78672040 is 2 × 2 × 2 × 5 × 241 × 8161.
Since it has a total of 6 prime factors.
3 , 9 , 90 , 75 , 516 , 212 , 4046 , 5377 , 19142 , 98209 , 527595 , 930747 , 9855162 , 306074 , 42126622 , 60907103 , 143634050 , 721146669 , 8978773465 , 583673419
n×2
157344080
n×3
236016120
n×4
314688160
n×5
393360200
n÷2
39336020
n÷3
26224013.333333
n÷3
19668010
n÷5
15734408
n2
6189289877761600
n3
4.8692406083486E+23
n4
3.8307309190962E+31
n5
3.0137141609637E+39
2 √n
8869.7260386102
3 √n
428.48945373929
4 √n
94.179222966694
5 √n
37.945832240074
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 241 , 482 , 964 , 1205 , 1928 , 2410 , 4820 , 8161 , 9640 , 16322 , 32644 , 40805 , 65288 , 81610 , 163220 , 326440 , 1966801 , 3933602 , 7867204 , 9834005 , 15734408 , 19668010 , 39336020 , 78672040
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78672039
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78672040 can be divided by 32 positive divisors.
The sum of these divisors (counting 78672040) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100000111000010101000
3
Ternary
12111000221202021
4
Quaternary
10230013002220
5
Quinary
130120001130
6
Senary
11450114224
8
Octal
454070250
10
Decimal
78672040
12
Duodecimal
2241b974
16
Hexadecimal
4b070a8
20
Vigesimal
14be020
36
Base36
1au7qg
md5
8ff9b5c6ac3f6097359f54d79748de1e
sha1
7f7d31cdfa03591b6d0776abeb9aec9f88c073d0
sha256
0250745ab654878aa64ead9211711091ed6d967ae3a6d1bcf531793d463e46b5
sha512
a6ff83a9d62eb1d3bc39da9484a19cc2815b9e20b115bc6d03f36f5a70207f4f35d6f46636aa708f088ea057a5cde5d7aae95d506d2107e99f576a3d951fa5e3
ripemd-160
7a6746f72212093a66fe8111debdf88163d031ea
Diameter
157344080
Circumference
494311005.81384
Area
1.9444227610914E+16
Volume
2.0396227364999E+24
Surface area
7.7776910443654E+16
Circumference
494311005.81384
Perimeter
314688160
Area
6189289877761600
Diagonal
111259065.94756
Surface area
37135739266569600
Volume
4.8692406083486E+23
Space diagonal
136263970.41509
Perimeter
236016120
Area
2.6800411327637E+15
Altitude
68131985.207546
Surface area
2.6800411327637E+15
Volume
5.738455088987E+22
Height
37086355.315853