72488770 is an even 8-digits composite number following 72488769
and preceding 72488771 . In scientific notation, it is written as 7.2488770 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 28921600 positive integers (up to 72488770) that are relatively prime to 72488770.
72488770 has 16 divisors, whose sum is 130812408
The reverse of 72488770 is 07788427
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million four hundred eighty-eight thousand seven hundred seventy
Scientific notation
7.2488770 × 10^7
Engineering notation
7.2488770 × 10^6
Prime Factorization
2 × 5 × 401 × 18077
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72488770
Product of the distinct prime numbers
The prime factorization of 72488770 is 2 × 5 × 401 × 18077.
Since it has a total of 4 prime factors.
3 , 10 , 47 , 61 , 122 , 497 , 6649 , 3600 , 66759 , 73243 , 850237 , 395635 , 2030420 , 6934712 , 9779203 , 91856588 , 242152800 , 731891163 , 3167712070 , 4951299015
n×2
144977540
n×3
217466310
n×4
289955080
n×5
362443850
n÷2
36244385
n÷3
24162923.333333
n÷3
18122192.5
n÷5
14497754
n2
5254621776112900
n3
3.8090106936564E+23
n4
2.761105001E+31
n5
2.0014910536334E+39
2 √n
8514.0337091181
3 √n
416.95601519709
4 √n
92.271521658192
5 √n
37.329669605899
1 , 2 , 5 , 10 , 401 , 802 , 2005 , 4010 , 18077 , 36154 , 90385 , 180770 , 7248877 , 14497754 , 36244385 , 72488770
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72488769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72488770 can be divided by 16 positive divisors.
The sum of these divisors (counting 72488770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100001011101000010
3
Ternary
12001101210220021
4
Quaternary
10110201131002
5
Quinary
122024120040
6
Senary
11105404054
8
Octal
424413502
10
Decimal
72488770
12
Duodecimal
2033962a
16
Hexadecimal
4521742
20
Vigesimal
12d11ia
36
Base36
175ooy
md5
1d58af5384c17258db2ef571c99d208f
sha1
c09b6d9628cdf869778ac048a88b98041e484bea
sha256
6c4b392436fe2fd0ce66a550c47d7b13fc618f9798ab2b4991586b140e7409e6
sha512
fcad163ce34b3bdd64dfa1eb5ea96e4ed94ecce0ad67a67f745564dbd573d4619921ec9d39c67c58144e22ff359599ba65ca187b33ebb9eb779036c888091b79
ripemd-160
1ba5eda5c9e0ac262bb47b4ea07f6fb9393b4c70
Diameter
144977540
Circumference
455460374.59952
Area
1.6507881169229E+16
Volume
1.5955146683515E+24
Surface area
6.6031524676917E+16
Circumference
455460374.59952
Perimeter
289955080
Area
5254621776112900
Diagonal
102514601.65374
Surface area
31527730656677400
Volume
3.8090106936564E+23
Space diagonal
125554232.61817
Perimeter
217466310
Area
2.2753179726963E+15
Altitude
62777116.309087
Surface area
2.2753179726963E+15
Volume
4.4889621518275E+22
Height
34171533.884581