72607681 is an odd 8-digits composite number following 72607680
and preceding 72607682 . In scientific notation, it is written as 7.2607681 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 72500692 positive integers (up to 72607681) that are relatively prime to 72607681.
72607681 has 4 divisors, whose sum is 72714672
The reverse of 72607681 is 18670627
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred seven thousand six hundred eighty-one
Scientific notation
7.2607681 × 10^7
Engineering notation
7.2607681 × 10^6
Prime Factorization
683 × 106307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72607681
Product of the distinct prime numbers
The prime factorization of 72607681 is 683 × 106307.
Since it has a total of 2 prime factors.
5 , 7 , 4 , 61 , 458 , 295 , 6189 , 1665 , 7108 , 28464 , 301254 , 425698 , 5188793 , 547424 , 37875747 , 94680970 , 887574060 , 509266072 , 5363468245 , 8255706821
n×2
145215362
n×3
217823043
n×4
290430724
n×5
363038405
n÷2
36303840.5
n÷3
24202560.333333
n÷3
18151920.25
n÷5
14521536.2
n2
5271875340197761
n3
3.8277864297285E+23
n4
2.7792669602585E+31
n5
2.0179612886429E+39
2 √n
8521.0140828425
3 √n
417.18388300155
4 √n
92.309339087887
5 √n
37.341908739109
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72607680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72607681 can be divided by 4 positive divisors.
The sum of these divisors (counting 72607681) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100111110011111000001
3
Ternary
12001121212000101
4
Quaternary
10110332133001
5
Quinary
122041421211
6
Senary
11112122401
8
Octal
424763701
10
Decimal
72607681
12
Duodecimal
20396401
16
Hexadecimal
453e7c1
20
Vigesimal
12dfj41
36
Base36
1788g1
md5
65cdb2f461613efe440937934bbf41e7
sha1
70be55a79353c0681b676376f291439b64cc4590
sha256
ba28baafa70ef86114b625b58b89fd12e175341600f8c16fcb517ee7226bfa30
sha512
634848754690f237f22bf0a4075efa63e32620fb4365d23aa029d2fcaa59dfcca369fec94951ab6fd1406a2a176cb487907c89e35643e7c299528cd30b57bda5
ripemd-160
a8c0696a86ca8aa59890f84e53300a2f6c9856fe
Diameter
145215362
Circumference
456207514.44758
Area
1.6562084839406E+16
Volume
1.6033794302861E+24
Surface area
6.6248339357626E+16
Circumference
456207514.44758
Perimeter
290430724
Area
5271875340197761
Diagonal
102682767.20266
Surface area
31631252041186566
Volume
3.8277864297285E+23
Space diagonal
125760192.51175
Perimeter
217823043
Area
2.282788985098E+15
Altitude
62880096.255877
Surface area
2.282788985098E+15
Volume
4.5110895689914E+22
Height
34227589.067553