61556906 is an even 8-digits composite number following 61556905
and preceding 61556907 . In scientific notation, it is written as 6.1556906 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 30778452 positive integers (up to 61556906) that are relatively prime to 61556906.
61556906 has 4 divisors, whose sum is 92335362
The reverse of 61556906 is 60965516
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-one million five hundred fifty-six thousand nine hundred six
Scientific notation
6.1556906 × 10^7
Engineering notation
6.1556906 × 10^6
Prime Factorization
2 × 30778453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61556906
Product of the distinct prime numbers
The prime factorization of 61556906 is 2 × 30778453.
Since it has a total of 2 prime factors.
4 , 7 , 97 , 71 , 542 , 428 , 2956 , 3695 , 66887 , 92371 , 44574 , 599234 , 7495698 , 5962672 , 179598 , 52622420 , 37411572 , 600289381 , 4036245166 , 906138780
n×2
123113812
n×3
184670718
n×4
246227624
n×5
307784530
n÷2
30778453
n÷3
20518968.666667
n÷3
15389226.5
n÷5
12311381.2
n2
3789252676292836
n3
2.3325467080481E+23
n4
1.4358435844792E+31
n5
8.8386088560492E+38
2 √n
7845.8209258178
3 √n
394.84404675087
4 √n
88.576638713702
5 √n
36.128951377846
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
-61556905
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 61556906 can be divided by 4 positive divisors.
The sum of these divisors (counting 61556906) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010110100100010101010
3
Ternary
11021211102012102
4
Quaternary
3222310202222
5
Quinary
111224310111
6
Senary
10035213402
8
Octal
352644252
10
Decimal
61556906
12
Duodecimal
18747262
16
Hexadecimal
3ab48aa
20
Vigesimal
j4ec56
36
Base36
10ndm2
md5
0fb1763edbac43ce258d7e5d392a1d86
sha1
8b2a3f7e0b84ecd082f3a283775bc6ab20224742
sha256
d4ad16f5374fe7b0f563da43e316e43f87c5cc033a0e3d5539072835f3ff35ea
sha512
b6d17b45e542979f17e4f19d629b1c0063d9f15a6ccfb6d79fadd15e8bc8336c607bdd26954abd0d35d684d1579264a40b82c2e90a5aaa97029dc8eae32bb624
ripemd-160
b058ebd8e19514d2b2582a6102e713c87e5bf98f
Diameter
123113812
Circumference
386773447.33463
Area
1.1904288370437E+16
Volume
9.7705488028785E+23
Surface area
4.7617153481748E+16
Circumference
386773447.33463
Perimeter
246227624
Area
3789252676292836
Diagonal
87054611.322926
Surface area
22735516057757016
Volume
2.3325467080481E+23
Space diagonal
106619688.74874
Perimeter
184670718
Area
1.6407945395139E+15
Altitude
53309844.374371
Surface area
1.6407945395139E+15
Volume
2.7489326578252E+22
Height
29018203.774309