72907070 is an even 8-digits composite number following 72907069
and preceding 72907071 . In scientific notation, it is written as 7.2907070 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 29053344 positive integers (up to 72907070) that are relatively prime to 72907070.
72907070 has 16 divisors, whose sum is 131725440
The reverse of 72907070 is 07070927
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million nine hundred seven thousand seventy
Scientific notation
7.2907070 × 10^7
Engineering notation
7.2907070 × 10^6
Prime Factorization
2 × 5 × 269 × 27103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72907070
Product of the distinct prime numbers
The prime factorization of 72907070 is 2 × 5 × 269 × 27103.
Since it has a total of 4 prime factors.
3 , 8 , 55 , 34 , 87 , 805 , 508 , 2151 , 9546 , 60224 , 88628 , 734391 , 4492941 , 7094578 , 66018428 , 16516031 , 794614169 , 494191062 , 3849374649 , 1353417228
n×2
145814140
n×3
218721210
n×4
291628280
n×5
364535350
n÷2
36453535
n÷3
24302356.666667
n÷3
18226767.5
n÷5
14581414
n2
5315440855984900
n3
3.8753321856815E+23
n4
2.8253911493473E+31
n5
2.0599099030285E+39
2 √n
8538.5636965476
3 √n
417.75649912896
4 √n
92.404348904949
5 √n
37.372653042466
1 , 2 , 5 , 10 , 269 , 538 , 1345 , 2690 , 27103 , 54206 , 135515 , 271030 , 7290707 , 14581414 , 36453535 , 72907070
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
-72907069
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 72907070 can be divided by 16 positive divisors.
The sum of these divisors (counting 72907070) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110000111100100111110
3
Ternary
12002012001200212
4
Quaternary
10112013210332
5
Quinary
122131011240
6
Senary
11122352422
8
Octal
426074476
10
Decimal
72907070
12
Duodecimal
204bb712
16
Hexadecimal
458793e
20
Vigesimal
12fd7da
36
Base36
17enge
md5
8519f24bc28df6c03a7f834d72674266
sha1
6f1cf53f9f09c4598a90dbe9bf7bf6d50c32f0a3
sha256
536180a0005f69a60aa5306a8608915fb42111d8f2c8ca97afa1ee99e74dcc49
sha512
bf72797eb0b4d3b2cc804d41cc15cbaea0584b879e8e836ff14901ecc4bcb3367eecade2df5c4af5cfd2c2adf796caf76478248738a10cd8a931f5718ec70460
ripemd-160
7cf2d7d7c7c2114d13b743d9013fcd43c90d4cf3
Diameter
145814140
Circumference
458088631.01351
Area
1.6698949943753E+16
Volume
1.6232953499676E+24
Surface area
6.6795799775013E+16
Circumference
458088631.01351
Perimeter
291628280
Area
5315440855984900
Diagonal
103106167.18688
Surface area
31892645135909400
Volume
3.8753321856815E+23
Space diagonal
126278749.47098
Perimeter
218721210
Area
2.3016534067983E+15
Altitude
63139374.73549
Surface area
2.3016534067983E+15
Volume
4.5671227797431E+22
Height
34368722.395628