61509957 is an odd 8-digits composite number following 61509956
and preceding 61509958 . In scientific notation, it is written as 6.1509957 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 39592560 positive integers (up to 61509957) that are relatively prime to 61509957.
61509957 has 8 divisors, whose sum is 84841440
The reverse of 61509957 is 75990516
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million five hundred nine thousand nine hundred fifty-seven
Scientific notation
6.1509957 × 10^7
Engineering notation
6.1509957 × 10^6
Prime Factorization
3 × 29 × 707011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61509957
Product of the distinct prime numbers
The prime factorization of 61509957 is 3 × 29 × 707011.
Since it has a total of 3 prime factors.
7 , 10 , 88 , 22 , 564 , 78 , 5603 , 7835 , 28495 , 76335 , 161818 , 870424 , 5576931 , 2236638 , 43076109 , 16130424 , 578470471 , 352496158 , 5843386901 , 3795064295
n×2
123019914
n×3
184529871
n×4
246039828
n×5
307549785
n÷2
30754978.5
n÷3
20503319
n÷3
15377489.25
n÷5
12301991.4
n2
3783474810141849
n3
2.3272137288241E+23
n4
1.4314681638978E+31
n5
8.8049545208222E+38
2 √n
7842.828380119
3 √n
394.74363966867
4 √n
88.559744693167
5 √n
36.123438638617
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
-61509956
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 61509957 can be divided by 8 positive divisors.
The sum of these divisors (counting 61509957) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010101001000101000101
3
Ternary
11021202000210120
4
Quaternary
3222221011011
5
Quinary
111221304312
6
Senary
10034212153
8
Octal
352510505
10
Decimal
61509957
12
Duodecimal
18724059
16
Hexadecimal
3aa9145
20
Vigesimal
j48ehh
36
Base36
10mddx
md5
6956218d7da1ed18aac226814de9b408
sha1
b92671c2c7d7f8f81636229787581e2cc769d1a1
sha256
4befc71938fad8dce437f2e1f503400cb595df880a1c5042f478cd740acf0bb8
sha512
b614a90c1e318019eb37de4e973da607ad9392eba23e3b97c18a9f59010b90e8e7d3470e2322defae0e7879c778dcf9fc97ec6508c5ecba1a42a12fabc879175
ripemd-160
27a7be54ff1f5908175391ccaf4d14a648a17df4
Diameter
123019914
Circumference
386478458.06765
Area
1.1886136668584E+16
Volume
9.7482100717427E+23
Surface area
4.7544546674335E+16
Circumference
386478458.06765
Perimeter
246039828
Area
3783474810141849
Diagonal
86988215.410386
Surface area
22700848860851094
Volume
2.3272137288241E+23
Space diagonal
106538370.69538
Perimeter
184529871
Area
1.6382926500807E+15
Altitude
53269185.347688
Surface area
1.6382926500807E+15
Volume
2.7426476815366E+22
Height
28996071.803462