72572015 is an odd 8-digits composite number following 72572014
and preceding 72572016 . In scientific notation, it is written as 7.2572015 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 55533280 positive integers (up to 72572015) that are relatively prime to 72572015.
72572015 has 8 divisors, whose sum is 90872928
The reverse of 72572015 is 51027527
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million five hundred seventy-two thousand fifteen
Scientific notation
7.2572015 × 10^7
Engineering notation
7.2572015 × 10^6
Prime Factorization
5 × 23 × 631061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72572015
Product of the distinct prime numbers
The prime factorization of 72572015 is 5 × 23 × 631061.
Since it has a total of 3 prime factors.
4 , 4 , 14 , 51 , 31 , 111 , 3251 , 5355 , 25019 , 59301 , 795458 , 859485 , 3712057 , 8389289 , 29145172 , 64552526 , 171138864 , 321149937 , 1565805912 , 842136392
n×2
145144030
n×3
217716045
n×4
290288060
n×5
362860075
n÷2
36286007.5
n÷3
24190671.666667
n÷3
18143003.75
n÷5
14514403
n2
5266697361160225
n3
3.8221483989458E+23
n4
2.7738101094052E+31
n5
2.0130098886691E+39
2 √n
8518.9209997511
3 √n
417.11556278556
4 √n
92.29800106043
5 √n
37.338239435082
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
-72572014
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 72572015 can be divided by 8 positive divisors.
The sum of these divisors (counting 72572015) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100110101110001101111
3
Ternary
12001120001002102
4
Quaternary
10110311301233
5
Quinary
122034301030
6
Senary
11111245315
8
Octal
424656157
10
Decimal
72572015
12
Duodecimal
2037983b
16
Hexadecimal
4535c6f
20
Vigesimal
12dba0f
36
Base36
177gxb
md5
f7ca74a4f1cce34de3b38bf3f6b4e882
sha1
bdf7487e9855e55d4d6a835cd19f142bc6fb4228
sha256
64675307ffd3bf27e4716f950a134dc3f6a8059814c87df39f803372de64a6fb
sha512
48693ad53f2fe01664eb4b6ea34a1968da0e60e0379e966bedc08aa2e173e1a1adcdc63c53851220f4d48c8e95470b85dff25beedef6655e9539b4b2216c0c56
ripemd-160
1ad2f5059b128c32f678dcdccb65681f26f27d9b
Diameter
145144030
Circumference
455983418.36042
Area
1.6545817738502E+16
Volume
1.6010177774744E+24
Surface area
6.6183270954007E+16
Circumference
455983418.36042
Perimeter
290288060
Area
5266697361160225
Diagonal
102632327.86174
Surface area
31600184166961350
Volume
3.8221483989458E+23
Space diagonal
125698417.18765
Perimeter
217716045
Area
2.2805468544046E+15
Altitude
62849208.593825
Surface area
2.2805468544046E+15
Volume
4.5044450859931E+22
Height
34210775.953915