61561007 is an odd 8-digits composite number following 61561006
and preceding 61561008 . In scientific notation, it is written as 6.1561007 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 55855008 positive integers (up to 61561007) that are relatively prime to 61561007.
61561007 has 8 divisors, whose sum is 62616576
The reverse of 61561007 is 70016516
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-one million five hundred sixty-one thousand seven
Scientific notation
6.1561007 × 10^7
Engineering notation
6.1561007 × 10^6
Prime Factorization
703 × 67 × 1307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61561007
Product of the distinct prime numbers
The prime factorization of 61561007 is 703 × 67 × 1307.
Since it has a total of 3 prime factors.
6 , 5 , 16 , 48 , 855 , 942 , 3660 , 1803 , 91483 , 61977 , 657227 , 141715 , 5348596 , 9675070 , 23451474 , 61516262 , 42660584 , 435336475 , 3164156251 , 4223114025
n×2
123122014
n×3
184683021
n×4
246244028
n×5
307805035
n÷2
30780503.5
n÷3
20520335.666667
n÷3
15390251.75
n÷5
12312201.4
n2
3789757582854049
n3
2.3330129308638E+23
n4
1.43622625368E+31
n5
8.8415534456377E+38
2 √n
7846.0822707897
3 √n
394.85281489504
4 √n
88.578113949156
5 √n
36.12943275643
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
-61561006
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 61561007 can be divided by 8 positive divisors.
The sum of these divisors (counting 61561007) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010110101100010101111
3
Ternary
11021211121211022
4
Quaternary
3222311202233
5
Quinary
111224423012
6
Senary
10035244355
8
Octal
352654257
10
Decimal
61561007
12
Duodecimal
187496bb
16
Hexadecimal
3ab58af
20
Vigesimal
j4f2a7
36
Base36
10ngrz
md5
458fb55281d7bf15ad17b565214f8ee6
sha1
6dfe4775c7673b6b4e46a397a32ea4a1215609a6
sha256
36498747be6bf822510c028179c072cbec34217502b664b3d6843d4654f2d1f2
sha512
41f65815c92609411f0db209e4250f318b5462b5784b4a5836069ee9d2a61a155d0be70836dab8eef49b64fc25b314b8468e388036b50cfc2c875531bb34e863
ripemd-160
eb91aec97a551dd791e6452c2440825bd61c5e3f
Diameter
123122014
Circumference
386799214.67758
Area
1.190587458118E+16
Volume
9.7725017124423E+23
Surface area
4.7623498324722E+16
Circumference
386799214.67758
Perimeter
246244028
Area
3789757582854049
Diagonal
87060411.012745
Surface area
22738545497124294
Volume
2.3330129308638E+23
Space diagonal
106626791.8891
Perimeter
184683021
Area
1.6410131704682E+15
Altitude
53313395.944552
Surface area
1.6410131704682E+15
Volume
2.7494821066828E+22
Height
29020137.004248