72561007 is an odd 8-digits composite number following 72561006
and preceding 72561008 . In scientific notation, it is written as 7.2561007 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 71686696 positive integers (up to 72561007) that are relatively prime to 72561007.
72561007 has 4 divisors, whose sum is 73435320
The reverse of 72561007 is 70016527
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million five hundred sixty-one thousand seven
Scientific notation
7.2561007 × 10^7
Engineering notation
7.2561007 × 10^6
Prime Factorization
83 × 874229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72561007
Product of the distinct prime numbers
The prime factorization of 72561007 is 83 × 874229.
Since it has a total of 2 prime factors.
7 , 6 , 40 , 96 , 729 , 578 , 1782 , 3804 , 66546 , 35014 , 552347 , 359029 , 6150450 , 7395494 , 99414991 , 9395723 , 621867163 , 726991052 , 2033183562 , 5900740838
n×2
145122014
n×3
217683021
n×4
290244028
n×5
362805035
n÷2
36280503.5
n÷3
24187002.333333
n÷3
18140251.75
n÷5
14512201.4
n2
5265099736854049
n3
3.8204093886156E+23
n4
2.7721275239021E+31
n5
2.0114836466675E+39
2 √n
8518.2748840361
3 √n
417.09447182604
4 √n
92.294500833127
5 √n
37.337106645039
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
-72561006
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 72561007 can be divided by 4 positive divisors.
The sum of these divisors (counting 72561007) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100110011000101101111
3
Ternary
12001112110222201
4
Quaternary
10110303011233
5
Quinary
122033423012
6
Senary
11111122331
8
Octal
424630557
10
Decimal
72561007
12
Duodecimal
203733a7
16
Hexadecimal
453316f
20
Vigesimal
12da2a7
36
Base36
1778fj
md5
d311825f5156f7f0114c6a3f111d58e1
sha1
d1c84b5556a0c10aef5572827bbdca5d8212bdbd
sha256
107e985de90c9c08ababe5f6b934df158fc85f1789b39fd84ff8c94aa50160af
sha512
0735b644ba5481458ced448f2f3a0939ab87194f3df32f307765d5929e5ecd1efd9ce2282e99ba2dbebcea1f86aaf59ea3d854c52a4d985f9f4ca90241a5f883
ripemd-160
f7d46cf689dc64beedf8e365e958904a398490d2
Diameter
145122014
Circumference
455914253.05656
Area
1.6540798653718E+16
Volume
1.6002893425307E+24
Surface area
6.6163194614873E+16
Circumference
455914253.05656
Perimeter
290244028
Area
5265099736854049
Diagonal
102616760.19885
Surface area
31590598421124294
Volume
3.8204093886156E+23
Space diagonal
125679350.77236
Perimeter
217683021
Area
2.2798550627872E+15
Altitude
62839675.38618
Surface area
2.2798550627872E+15
Volume
4.5023956426648E+22
Height
34205586.73295