72051247 is an odd 8-digits composite number following 72051246
and preceding 72051248 . In scientific notation, it is written as 7.2051247 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 69871392 positive integers (up to 72051247) that are relatively prime to 72051247.
72051247 has 8 divisors, whose sum is 74244096
The reverse of 72051247 is 74215027
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million fifty-one thousand two hundred forty-seven
Scientific notation
7.2051247 × 10^7
Engineering notation
7.2051247 × 10^6
Prime Factorization
37 × 317 × 6143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72051247
Product of the distinct prime numbers
The prime factorization of 72051247 is 37 × 317 × 6143.
Since it has a total of 3 prime factors.
2 , 1 , 55 , 31 , 263 , 515 , 4547 , 9080 , 50260 , 41899 , 872999 , 158306 , 5783968 , 2799023 , 44206920 , 72535914 , 396900372 , 322004469 , 8495798060 , 8251596178
n×2
144102494
n×3
216153741
n×4
288204988
n×5
360256235
n÷2
36025623.5
n÷3
24017082.333333
n÷3
18012811.75
n÷5
14410249.4
n2
5191382194255009
n3
3.7404556074967E+23
n4
2.6950449086828E+31
n5
1.941813463916E+39
2 √n
8488.3005955256
3 √n
416.11544310556
4 √n
92.131973795885
5 √n
37.284498018323
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
-72051246
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 72051247 can be divided by 8 positive divisors.
The sum of these divisors (counting 72051247) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110110101000101111
3
Ternary
12000120120201201
4
Quaternary
10102312220233
5
Quinary
121421114442
6
Senary
11052150331
8
Octal
422665057
10
Decimal
72051247
12
Duodecimal
201683a7
16
Hexadecimal
44b6a2f
20
Vigesimal
12a6827
36
Base36
16wb3j
md5
1af932f70cbd948aacb2693eba8561e4
sha1
a72d2c6aa732c219ce8fe2f85a5e4f09a771d31a
sha256
6015ce1430be62efcc2af74d369ee6fb5bd8ddbbd3cd89f57a9f65f01d92d1e3
sha512
6113d5b0112543f8a2b25590e79821f09473a3b5dc7e63374942347294e6a4c66d196238f8fbf9b6e1eb48de552c35647354105e17f51d3fa0eb163b510f8492
ripemd-160
18b19439e91150bed2930eca9bd80f63078a7fae
Diameter
144102494
Circumference
452711336.51437
Area
1.6309208163448E+16
Volume
1.566798381012E+24
Surface area
6.5236832653794E+16
Circumference
452711336.51437
Perimeter
288204988
Area
5191382194255009
Diagonal
101895850.69329
Surface area
31148293165530054
Volume
3.7404556074967E+23
Space diagonal
124796420.55269
Perimeter
216153741
Area
2.2479344304895E+15
Altitude
62398210.276347
Surface area
2.2479344304895E+15
Volume
4.4081692079803E+22
Height
33965283.564431