72562561 is an odd 8-digits prime number following 72562560
and preceding 72562562 . In scientific notation, it is written as 7.2562561 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 72562560 positive integers (up to 72562561) that are relatively prime to 72562561.
72562561 has 2 divisors, whose sum is 72562562
The reverse of 72562561 is 16526527
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million five hundred sixty-two thousand five hundred sixty-one
Scientific notation
7.2562561 × 10^7
Engineering notation
7.2562561 × 10^6
Prime Factorization
72562561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72562561
Product of the distinct prime numbers
The prime factorization of 72562561 is 72562561.
Since it has a total of 1 prime factors.
7 , 7 , 84 , 28 , 479 , 880 , 4420 , 3839 , 67903 , 89316 , 309520 , 458490 , 505481 , 9544535 , 45033952 , 60432919 , 302475544 , 111974045 , 6979963809 , 6906577153
n×2
145125122
n×3
217687683
n×4
290250244
n×5
362812805
n÷2
36281280.5
n÷3
24187520.333333
n÷3
18140640.25
n÷5
14512512.2
n2
5265325258878721
n3
3.8206548528223E+23
n4
2.7723650081786E+31
n5
2.0116990502023E+39
2 √n
8518.3660992
3 √n
417.09744936732
4 √n
92.29499498456
5 √n
37.337266569409
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72562562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36281281
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8518.3661578967
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999724376
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72562561 can be divided by 2 positive divisors.
The sum of these divisors (counting 72562561) is 72562562, the average is 36281281.
Base
System
Value
2
Binary
100010100110011011110000001
3
Ternary
12001112120010021
4
Quaternary
10110303132001
5
Quinary
122034000221
6
Senary
11111133441
8
Octal
424633601
10
Decimal
72562561
12
Duodecimal
20374281
16
Hexadecimal
4533781
20
Vigesimal
12da681
36
Base36
1779mp
md5
41618d0df7d8d71a2d3d82c448d59e8d
sha1
e9b901a758250e2577af0c134f4121e37d8d5a85
sha256
2625be8c65ff8aa672ee7049c6eaef219a026ffc88e005c9eac91ea438972799
sha512
bbbd0e0c03ac8cd52ccc40d3c192c88458be6108c00d639ee8f9b73e621b3a1eee4641a95c87cbce7fb051d43a5767528a79ee0bbba1cfe8d0a708125bb8b1f3
ripemd-160
57a444e76ebf8bbe27df5fc3f8db64446682c84c
Diameter
145125122
Circumference
455924017.12652
Area
1.6541507152054E+16
Volume
1.6003921623372E+24
Surface area
6.6166028608217E+16
Circumference
455924017.12652
Perimeter
290250244
Area
5265325258878721
Diagonal
102618957.88673
Surface area
31591951553272326
Volume
3.8206548528223E+23
Space diagonal
125682042.37932
Perimeter
217687683
Area
2.2799527166884E+15
Altitude
62841021.189658
Surface area
2.2799527166884E+15
Volume
4.5026849250065E+22
Height
34206319.295575