72681570 is an even 8-digits composite number following 72681569
and preceding 72681571 . In scientific notation, it is written as 7.2681570 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 17889984 positive integers (up to 72681570) that are relatively prime to 72681570.
72681570 has 8 divisors, whose sum is 109089744
The reverse of 72681570 is 07518627
Previous prime number is 1755
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred eighty-one thousand five hundred seventy
Scientific notation
7.2681570 × 10^7
Engineering notation
7.2681570 × 10^6
Prime Factorization
2 × 1755 × 20707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72681570
Product of the distinct prime numbers
The prime factorization of 72681570 is 2 × 1755 × 20707.
Since it has a total of 3 prime factors.
8 , 6 , 53 , 21 , 43 , 498 , 7627 , 3983 , 69262 , 13849 , 564371 , 961275 , 4603077 , 8573006 , 1743616 , 3466601 , 402587566 , 675955161 , 577926218 , 5795413300
n×2
145363140
n×3
218044710
n×4
290726280
n×5
363407850
n÷2
36340785
n÷3
24227190
n÷3
18170392.5
n÷5
14536314
n2
5282610617664900
n3
3.8394843339055E+23
n4
2.7905974937866E+31
n5
2.0282500708647E+39
2 √n
8525.3486732215
3 √n
417.325350355
4 √n
92.332814715146
5 √n
37.349505824716
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
-72681569
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 72681570 can be divided by 8 positive divisors.
The sum of these divisors (counting 72681570) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101010000100001100010
3
Ternary
12001202121101000
4
Quaternary
10111100201202
5
Quinary
122101302240
6
Senary
11113452430
8
Octal
425204142
10
Decimal
72681570
12
Duodecimal
20411116
16
Hexadecimal
4550862
20
Vigesimal
12e53ia
36
Base36
179tgi
md5
e8be3923750250ba7211b622b5ef3b49
sha1
6080cfd23ea9b42a94d207cdc789acce33be09c6
sha256
cd2da54f6878952d5de93207dd4b56c64ee26a95b1cdcea5ea370c2db61d5882
sha512
657bb219c2ff522aae2be55a6b05d9070fc2fe9db520fff8f98d34d805ca597309097d3ab29b058d79f25a2a98bf39d2753714d84e97d7e9060b5ba78b240228
ripemd-160
103bc60286adca310ceda97a779cc46d560e1aff
Diameter
145363140
Circumference
456671772.72674
Area
1.6595810708231E+16
Volume
1.6082794369294E+24
Surface area
6.6383242832926E+16
Circumference
456671772.72674
Perimeter
290726280
Area
5282610617664900
Diagonal
102787262.02857
Surface area
31695663705989400
Volume
3.8394843339055E+23
Space diagonal
125888172.01387
Perimeter
218044710
Area
2.2874374965996E+15
Altitude
62944086.006937
Surface area
2.2874374965996E+15
Volume
4.5248756812735E+22
Height
34262420.67619