61542641 is an odd 8-digits composite number following 61542640
and preceding 61542642 . In scientific notation, it is written as 6.1542641 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 58794912 positive integers (up to 61542641) that are relatively prime to 61542641.
61542641 has 8 divisors, whose sum is 64296960
The reverse of 61542641 is 14624516
Previous prime number is 1663
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million five hundred forty-two thousand six hundred forty-one
Scientific notation
6.1542641 × 10^7
Engineering notation
6.1542641 × 10^6
Prime Factorization
23 × 1663 × 1609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61542641
Product of the distinct prime numbers
The prime factorization of 61542641 is 23 × 1663 × 1609.
Since it has a total of 3 prime factors.
5 , 6 , 47 , 41 , 966 , 931 , 193 , 6157 , 86255 , 76290 , 885101 , 713083 , 5919294 , 7075089 , 72849404 , 19258383 , 184256803 , 95360428 , 6460293571 , 2487028004
n×2
123085282
n×3
184627923
n×4
246170564
n×5
307713205
n÷2
30771320.5
n÷3
20514213.666667
n÷3
15385660.25
n÷5
12308528.2
n2
3787496661254881
n3
2.3309254731231E+23
n4
1.4345130959017E+31
n5
8.8283724470876E+38
2 √n
7844.9117904537
3 √n
394.81354443017
4 √n
88.571506651144
5 √n
36.127276741141
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
-61542640
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 61542641 can be divided by 8 positive divisors.
The sum of these divisors (counting 61542641) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010110001000011110001
3
Ternary
11021210200122002
4
Quaternary
3222301003301
5
Quinary
111223331031
6
Senary
10035023345
8
Octal
352610361
10
Decimal
61542641
12
Duodecimal
1873ab55
16
Hexadecimal
3ab10f1
20
Vigesimal
j4cgc1
36
Base36
10n2lt
md5
af7e4b559042a69ad04ab832f02ba8b0
sha1
5417dbe1540c7d8be8201ccb324a7423170df1f6
sha256
aa113fecfc99b3b8f4273088271995a87e186a9ade3dcee90e9ea62bcd85a32d
sha512
3c86c2a11cbb7222fe630d3bc3fae7db0356e2eb597b2da97a65eb34ad11cf4d369c744947e2b90e63676ddddfdca173e1dd253f27e6d52d22ceed3d04ea38b0
ripemd-160
48efaf60760f6e3ba60a78f767812ca0988c741c
Diameter
123085282
Circumference
386683817.69623
Area
1.1898771686494E+16
Volume
9.763757789905E+23
Surface area
4.7595086745977E+16
Circumference
386683817.69623
Perimeter
246170564
Area
3787496661254881
Diagonal
87034437.566459
Surface area
22724979967529286
Volume
2.3309254731231E+23
Space diagonal
106594981.04397
Perimeter
184627923
Area
1.6400341626977E+15
Altitude
53297490.521986
Surface area
1.6400341626977E+15
Volume
2.747022014143E+22
Height
29011479.18882