72672642 is an even 8-digits composite number following 72672641
and preceding 72672643 . In scientific notation, it is written as 7.2672642 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 20510496 positive integers (up to 72672642) that are relatively prime to 72672642.
72672642 has 32 divisors, whose sum is 140112000
The reverse of 72672642 is 24627627
Previous prime number is 9
Is Prime? no Number parity even Number length 8 Sum of Digits 36 Digital Root 9
Name
seventy-two million six hundred seventy-two thousand six hundred forty-two
Scientific notation
7.2672642 × 10^7
Engineering notation
7.2672642 × 10^6
Prime Factorization
2 × 7 × 83 × 9 × 6949
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72672642 Product of the distinct prime numbers
The prime factorization of 72672642 is 2 × 7 × 83 × 9 × 6949.
Since it has a total of 5 prime factors.
3 , 7 , 56 , 37 , 991 , 340 , 2796 , 9187 , 39731 , 29475 , 391623 , 791557 , 3125930 , 598025 , 16522049 , 53729173 , 420461789 , 270060263 , 7379747615 , 2634077791
n×2
145345284
n×3
218017926
n×4
290690568
n×5
363363210
n÷2
36336321
n÷3
24224214
n÷3
18168160.5
n÷5
14534528.4
n2
5281312895260164
n3
3.8380696132723E+23
n4
2.7892265897641E+31
n5
2.0270046541481E+39
2 √n8524.8250421929
3 √n417.30826196383
4 √n92.329979108592
5 √n37.34858819794
1 , 2 , 7 , 9 , 14 , 18 , 63 , 83 , 126 , 166 , 581 , 747 , 1162 , 1494 , 5229 , 6949 , 10458 , 13898 , 48643 , 62541 , 97286 , 125082 , 437787 , 576767 , 875574 , 1153534 , 4037369 , 5190903 , 8074738 , 10381806 , 36336321 , 72672642
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
-72672641 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 72672642 can be divided by 32 positive divisors.
The sum of these divisors (counting 72672642) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101001110010110000010
3
Ternary
12001202011010100
4
Quaternary
10111032112002
5
Quinary
122101011032
6
Senary
11113343230
8
Octal
425162602
10
Decimal
72672642
12
Duodecimal
20407b16
16
Hexadecimal
454e582
20
Vigesimal
12e41c2
36
Base36
179mki
md5
b5d685b0c9505ded56ac1eaf37281fa5
sha1
8296aa9e6f2036ebacb6582c519c39e1a11e479a
sha256
23f7fcce109d160693f1b2155858a4b427f30bfa9349ef99334a3376b6894467
sha512
1415419abfece50a9b51b90adecccbab7ef7b98c025945a770bb80846364e1591c40cb3103b92070fe92f0209ad69aaa6b8ef61dde9813d2af2aa8620e1655dc
ripemd-160
d06818ab06ec8625177d787935472c16d71ecf4f
Diameter
145345284
Circumference
456615676.44832
Area
1.6591733793058E+16
Volume
1.6076868401363E+24
Surface area
6.6366935172233E+16
Circumference
456615676.44832
Perimeter
290690568
Area
5281312895260164
Diagonal
102774635.92988
Surface area
31687877371560984
Volume
3.8380696132723E+23
Space diagonal
125872708.26426
Perimeter
218017926
Area
2.2868755663148E+15
Altitude
62936354.132132
Surface area
2.2868755663148E+15
Volume
4.5232084170181E+22
Height
34258211.976628