72039618 is an even 8-digits composite number following 72039617
and preceding 72039619 . In scientific notation, it is written as 7.2039618 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 20582424 positive integers (up to 72039618) that are relatively prime to 72039618.
72039618 has 32 divisors, whose sum is 167713920
The reverse of 72039618 is 81693027
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million thirty-nine thousand six hundred eighteen
Scientific notation
7.2039618 × 10^7
Engineering notation
7.2039618 × 10^6
Prime Factorization
2 × 21 × 9 × 3 × 63527
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72039618
Product of the distinct prime numbers
The prime factorization of 72039618 is 2 × 21 × 9 × 3 × 63527.
Since it has a total of 5 prime factors.
3 , 4 , 4 , 95 , 813 , 534 , 414 , 1712 , 79838 , 22005 , 200085 , 41098 , 5847879 , 8366873 , 37439043 , 98349129 , 999894992 , 772228504 , 8298200140 , 654501799
n×2
144079236
n×3
216118854
n×4
288158472
n×5
360198090
n÷2
36019809
n÷3
24013206
n÷3
18009904.5
n÷5
14407923.6
n2
5189706561585924
n3
3.7386447822874E+23
n4
2.6933054195368E+31
n5
1.9402469358076E+39
2 √n
8487.6155662235
3 √n
416.0930550274
4 √n
92.128256068502
5 √n
37.283294404395
1 , 2 , 3 , 6 , 9 , 18 , 21 , 27 , 42 , 54 , 63 , 126 , 189 , 378 , 567 , 1134 , 63527 , 127054 , 190581 , 381162 , 571743 , 1143486 , 1334067 , 1715229 , 2668134 , 3430458 , 4002201 , 8004402 , 12006603 , 24013206 , 36019809 , 72039618
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
-72039617
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 72039618 can be divided by 32 positive divisors.
The sum of these divisors (counting 72039618) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010010110011110011000010
3
Ternary
12000112222210000
4
Quaternary
10102303303002
5
Quinary
121420231433
6
Senary
11052020430
8
Octal
422636302
10
Decimal
72039618
12
Duodecimal
20161716
16
Hexadecimal
44b3cc2
20
Vigesimal
12a4j0i
36
Base36
16w24i
md5
9766360766e1cccf945e4f09682ca66b
sha1
e5b1f261250ef95eb9ec5b96c2b9a4ff490be4c2
sha256
44c2b73c2a79af3066f60864e4d0fa8f7d59fc97fd718fe85e8280b27c18f8a9
sha512
f4a584af4a0b873752b32c9323a26787a05f41e0eb807164d69798c8232119ff019607e2046e6989d67bbf20ffb1421cdafdde1cd7d6ab4ca6d472f820d363f3
ripemd-160
a3f82fdcdbe292ecdbea97bf7ffafb75755c5810
Diameter
144079236
Circumference
452638269.35243
Area
1.6303944008165E+16
Volume
1.5660398643221E+24
Surface area
6.521577603266E+16
Circumference
452638269.35243
Perimeter
288158472
Area
5189706561585924
Diagonal
101879404.80378
Surface area
31138239369515544
Volume
3.7386447822874E+23
Space diagonal
124776278.53385
Perimeter
216118854
Area
2.2472088602601E+15
Altitude
62388139.266927
Surface area
2.2472088602601E+15
Volume
4.4060351300052E+22
Height
33959801.601259