72678039 is an odd 8-digits composite number following 72678038
and preceding 72678040 . In scientific notation, it is written as 7.2678039 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 41148000 positive integers (up to 72678039) that are relatively prime to 72678039.
72678039 has 8 divisors, whose sum is 76839840
The reverse of 72678039 is 93087627
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million six hundred seventy-eight thousand thirty-nine
Scientific notation
7.2678039 × 10^7
Engineering notation
7.2678039 × 10^6
Prime Factorization
21 × 109 × 31751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72678039
Product of the distinct prime numbers
The prime factorization of 72678039 is 21 × 109 × 31751.
Since it has a total of 3 prime factors.
1 , 6 , 49 , 3 , 452 , 506 , 9699 , 4890 , 26608 , 51567 , 426143 , 352982 , 3703872 , 3890546 , 3570086 , 55577767 , 723223230 , 611048258 , 4928877038 , 7916618269
n×2
145356078
n×3
218034117
n×4
290712156
n×5
363390195
n÷2
36339019.5
n÷3
24226013
n÷3
18169509.75
n÷5
14535607.8
n2
5282097352885521
n3
3.8389247741481E+23
n4
2.790055244536E+31
n5
2.0277574387454E+39
2 √n
8525.141582402
3 √n
417.31859210952
4 √n
92.331693271606
5 √n
37.349142916573
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
-72678038
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 72678039 can be divided by 8 positive divisors.
The sum of these divisors (counting 72678039) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001111101010010111
3
Ternary
12001202102112020
4
Quaternary
10111033222113
5
Quinary
122101144124
6
Senary
11113424223
8
Octal
425175227
10
Decimal
72678039
12
Duodecimal
2040b073
16
Hexadecimal
454fa97
20
Vigesimal
12e4f1j
36
Base36
179qqf
md5
da43dc53b69f50b497c9bdb9829b9dcc
sha1
c2114b50520bf39bcb59c251587c86c47d292038
sha256
0338f80a8ca88966edf83c8ded98f9c7298d90fee7084db7938ae301beef8065
sha512
acae20b70745de327fd60843eb7ca7e035feeb4d539d8666bb26a43b356cb9a8cca13e74745336b6b0b5ec672cdf2832779ea753e9fbdad8286fe1415f45232c
ripemd-160
108ce63bddb975f1aa77e75944e15844d9e31af6
Diameter
145356078
Circumference
456649586.79942
Area
1.6594198239371E+16
Volume
1.6080450490863E+24
Surface area
6.6376792957485E+16
Circumference
456649586.79942
Perimeter
290712156
Area
5282097352885521
Diagonal
102782268.44048
Surface area
31692584117313126
Volume
3.8389247741481E+23
Space diagonal
125882056.14247
Perimeter
218034117
Area
2.2872152464307E+15
Altitude
62941028.071236
Surface area
2.2872152464307E+15
Volume
4.5242162337753E+22
Height
34260756.146827