72643670 is an even 8-digits composite number following 72643669
and preceding 72643671 . In scientific notation, it is written as 7.2643670 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 25852000 positive integers (up to 72643670) that are relatively prime to 72643670.
72643670 has 32 divisors, whose sum is 145691136
The reverse of 72643670 is 07634627
Previous prime number is 47
Is Prime? no Number parity even Number length 8 Sum of Digits 35 Digital Root 8
Name
seventy-two million six hundred forty-three thousand six hundred seventy
Scientific notation
7.2643670 × 10^7
Engineering notation
7.2643670 × 10^6
Prime Factorization
2 × 5 × 11 × 47 × 14051
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72643670 Product of the distinct prime numbers
The prime factorization of 72643670 is 2 × 5 × 11 × 47 × 14051.
Since it has a total of 5 prime factors.
2 , 3 , 12 , 95 , 796 , 14 , 6763 , 2972 , 21357 , 25649 , 836938 , 593582 , 8099555 , 4711451 , 68967487 , 72287975 , 65339370 , 200477901 , 6412127451 , 9192443060
n×2
145287340
n×3
217931010
n×4
290574680
n×5
363218350
n÷2
36321835
n÷3
24214556.666667
n÷3
18160917.5
n÷5
14528734
n2
5277102791068900
n3
3.8334811371049E+23
n4
2.7847813867507E+31
n5
2.0229674008126E+39
2 √n8523.1256003886
3 √n417.25279926773
4 √n92.320775562105
5 √n37.345609811959
1 , 2 , 5 , 10 , 11 , 22 , 47 , 55 , 94 , 110 , 235 , 470 , 517 , 1034 , 2585 , 5170 , 14051 , 28102 , 70255 , 140510 , 154561 , 309122 , 660397 , 772805 , 1320794 , 1545610 , 3301985 , 6603970 , 7264367 , 14528734 , 36321835 , 72643670
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
-72643669 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 72643670 can be divided by 32 positive divisors.
The sum of these divisors (counting 72643670) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101000111010001010110
3
Ternary
12001200200101022
4
Quaternary
10111013101112
5
Quinary
122044044140
6
Senary
11113001142
8
Octal
425072126
10
Decimal
72643670
12
Duodecimal
203b31b2
16
Hexadecimal
4547456
20
Vigesimal
12e093a
36
Base36
17907q
md5
576927078d8ece675eed55a0c628edda
sha1
9c0cbfd2b04e5de1716af497daad474f51510507
sha256
974fc7b1d4a1902f9bd77e3192033acd4c8e258625591f17b55a36f7bddbdfd5
sha512
5a8f3058864caece42b225c771f81672455b78f3f1580e47e9a284d23f52f022f09216d4a58c192824e03a1d77b1263698c5fafbb0622a082f9011ca9bece2f8
ripemd-160
097df4967f4dfd4207059cef61e417f5f60ade96
Diameter
145287340
Circumference
456433640.0036
Area
1.657850736066E+16
Volume
1.6057648237338E+24
Surface area
6.6314029442641E+16
Circumference
456433640.0036
Perimeter
290574680
Area
5277102791068900
Diagonal
102733663.33456
Surface area
31662616746413400
Volume
3.8334811371049E+23
Space diagonal
125822527.28827
Perimeter
217931010
Area
2.2850525377237E+15
Altitude
62911263.644134
Surface area
2.2850525377237E+15
Volume
4.517800845996E+22
Height
34244554.444852