72506746 is an even 8-digits composite number following 72506745
and preceding 72506747 . In scientific notation, it is written as 7.2506746 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 33464496 positive integers (up to 72506746) that are relatively prime to 72506746.
72506746 has 12 divisors, whose sum is 117770382
The reverse of 72506746 is 64760527
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million five hundred six thousand seven hundred forty-six
Scientific notation
7.2506746 × 10^7
Engineering notation
7.2506746 × 10^6
Prime Factorization
2 × 13 × 13 × 214517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5577442
Product of the distinct prime numbers
The prime factorization of 72506746 is 2 × 13 × 13 × 214517.
Since it has a total of 4 prime factors.
5 , 9 , 42 , 43 , 941 , 553 , 6991 , 6048 , 98485 , 72141 , 991121 , 117610 , 8307710 , 8235247 , 8032816 , 235818 , 907980140 , 903682919 , 3787260999 , 1655292472
n×2
145013492
n×3
217520238
n×4
290026984
n×5
362533730
n÷2
36253373
n÷3
24168915.333333
n÷3
18126686.5
n÷5
14501349.2
n2
5257228215508516
n3
3.8118451088591E+23
n4
2.7638448509939E+31
n5
2.0039739659442E+39
2 √n
8515.0893125087
3 √n
416.99047838292
4 √n
92.277241574013
5 √n
37.331520848755
1 , 2 , 13 , 26 , 169 , 338 , 214517 , 429034 , 2788721 , 5577442 , 36253373 , 72506746
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
-72506745
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 72506746 can be divided by 12 positive divisors.
The sum of these divisors (counting 72506746) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100100101110101111010
3
Ternary
12001102201120001
4
Quaternary
10110211311322
5
Quinary
122030203441
6
Senary
11110023214
8
Octal
424456572
10
Decimal
72506746
12
Duodecimal
20347b0a
16
Hexadecimal
4525d7a
20
Vigesimal
12d36h6
36
Base36
1762ka
md5
1e1771eb8d6b460ca643a923554139bc
sha1
7d87dad440e444f8663ead7a9d59cd7ec1a90049
sha256
05316e8f5c6e540b1b31b579d41f904edbe9ed5265c4e10a2eec4ced236abebf
sha512
39c88af0075549d68246fd5259399d4b035b30e4a564f6727773be68f59222b1169048102100591e05d4a202a8c7e0b05b2fc086b890514913e3bb5c20a5f480
ripemd-160
5168645784eac4d845f4ff47e0d288562d9e12be
Diameter
145013492
Circumference
455573321.1386
Area
1.6516069540087E+16
Volume
1.5967019454152E+24
Surface area
6.6064278160346E+16
Circumference
455573321.1386
Perimeter
290026984
Area
5257228215508516
Diagonal
102540023.55674
Surface area
31543369293051096
Volume
3.8118451088591E+23
Space diagonal
125585367.96349
Perimeter
217520238
Area
2.2764465940614E+15
Altitude
62792683.981746
Surface area
2.2764465940614E+15
Volume
4.4923025421784E+22
Height
34180007.852247