72471572 is an even 8-digits composite number following 72471571
and preceding 72471573 . In scientific notation, it is written as 7.2471572 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 36051456 positive integers (up to 72471572) that are relatively prime to 72471572.
72471572 has 12 divisors, whose sum is 127470420
The reverse of 72471572 is 27517427
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million four hundred seventy-one thousand five hundred seventy-two
Scientific notation
7.2471572 × 10^7
Engineering notation
7.2471572 × 10^6
Prime Factorization
2 × 2 × 197 × 91969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36235786
Product of the distinct prime numbers
The prime factorization of 72471572 is 2 × 2 × 197 × 91969.
Since it has a total of 4 prime factors.
10 , 9 , 11 , 32 , 53 , 617 , 2580 , 3208 , 9419 , 9563 , 295903 , 862769 , 5752839 , 8817038 , 83812354 , 7177442 , 571900321 , 373216966 , 1954887735 , 759506508
n×2
144943144
n×3
217414716
n×4
289886288
n×5
362357860
n÷2
36235786
n÷3
24157190.666667
n÷3
18117893
n÷5
14494314.4
n2
5252128748151184
n3
3.8063002672491E+23
n4
2.7584856387156E+31
n5
1.9991179057714E+39
2 √n
8513.0236696488
3 √n
416.9230382421
4 √n
92.266048304069
5 √n
37.327898140906
1 , 2 , 4 , 197 , 394 , 788 , 91969 , 183938 , 367876 , 18117893 , 36235786 , 72471572
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72471571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72471572 can be divided by 12 positive divisors.
The sum of these divisors (counting 72471572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100011101010000010100
3
Ternary
12001100221022022
4
Quaternary
10110131100110
5
Quinary
122023042242
6
Senary
11105152312
8
Octal
424352024
10
Decimal
72471572
12
Duodecimal
2032b698
16
Hexadecimal
451d414
20
Vigesimal
12ciiic
36
Base36
175bf8
md5
f950ebd3673c6d4a11e675849d8de416
sha1
adf1599fa53b4d4af1f1efeef3700f30ed997b5f
sha256
182dd40599ce1fb9cfe0827ad33f0af0e2198bcc395dca4295b6613aadbe4e72
sha512
7782832b145a992998d6447e2b191322d7804d2317f49c2bccf61eca5b16ed0a6ceeca23a0c5f31021fd0caee071c09d4be8ecd7d37eb695c3e4d2bb5c1ebc7f
ripemd-160
450f55da7f69fe06d0eae3f82d92ac5190281615
Diameter
144943144
Circumference
455352316.37861
Area
1.65000490909E+16
Volume
1.5943793275929E+24
Surface area
6.6000196363598E+16
Circumference
455352316.37861
Perimeter
289886288
Area
5252128748151184
Diagonal
102490280.0089
Surface area
31512772488907104
Volume
3.8063002672491E+23
Space diagonal
125524444.80839
Perimeter
217414716
Area
2.2742384599227E+15
Altitude
62762222.404193
Surface area
2.2742384599227E+15
Volume
4.4857678836733E+22
Height
34163426.669633