72907071 is an odd 8-digits composite number following 72907070
and preceding 72907072 . In scientific notation, it is written as 7.2907071 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 46388160 positive integers (up to 72907071) that are relatively prime to 72907071.
72907071 has 8 divisors, whose sum is 75609600
The reverse of 72907071 is 17070927
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million nine hundred seven thousand seventy-one
Scientific notation
7.2907071 × 10^7
Engineering notation
7.2907071 × 10^6
Prime Factorization
219 × 31 × 10739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72907071
Product of the distinct prime numbers
The prime factorization of 72907071 is 219 × 31 × 10739.
Since it has a total of 3 prime factors.
2 , 10 , 18 , 96 , 826 , 261 , 7515 , 1189 , 62668 , 194 , 797609 , 363470 , 8080744 , 9649632 , 41687728 , 89350030 , 501961600 , 444486792 , 7982168924 , 2806643086
n×2
145814142
n×3
218721213
n×4
291628284
n×5
364535355
n÷2
36453535.5
n÷3
24302357
n÷3
18226767.75
n÷5
14581414.2
n2
5315441001799041
n3
3.8753323451447E+23
n4
2.8253913043606E+31
n5
2.059910044298E+39
2 √n
8538.5637551054
3 √n
417.75650103895
4 √n
92.404349221806
5 √n
37.372653144987
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
-72907070
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 72907071 can be divided by 8 positive divisors.
The sum of these divisors (counting 72907071) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110000111100100111111
3
Ternary
12002012001200220
4
Quaternary
10112013210333
5
Quinary
122131011241
6
Senary
11122352423
8
Octal
426074477
10
Decimal
72907071
12
Duodecimal
204bb713
16
Hexadecimal
458793f
20
Vigesimal
12fd7db
36
Base36
17engf
md5
0494aa10df51463f571234cefbbb041c
sha1
265785050cee959ed759f08187147a63bc68dcbf
sha256
aa4a081f640e1fc5faff93a32abc9adcbf7bb783e96f44366c335f96a7f17b39
sha512
60bd8369811a7c79c1388852e20bed97d3044d899351377e742d77d1da31ee27c3002919f607fbe9ac7de57496a2f31c9786d9b6a10531695667e2691d05a716
ripemd-160
b8cf8fea79664032b89dbd803e78d952a5b90b78
Diameter
145814142
Circumference
458088637.2967
Area
1.6698950401842E+16
Volume
1.6232954167634E+24
Surface area
6.6795801607367E+16
Circumference
458088637.2967
Perimeter
291628284
Area
5315441001799041
Diagonal
103106168.6011
Surface area
31892646010794246
Volume
3.8753323451447E+23
Space diagonal
126278751.20303
Perimeter
218721213
Area
2.3016534699377E+15
Altitude
63139375.601516
Surface area
2.3016534699377E+15
Volume
4.5671229676724E+22
Height
34368722.867033