61442372 is an even 8-digits composite number following 61442371
and preceding 61442373 . In scientific notation, it is written as 6.1442372 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 29239200 positive integers (up to 61442372) that are relatively prime to 61442372.
61442372 has 24 divisors, whose sum is 112826112
The reverse of 61442372 is 27324416
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million four hundred forty-two thousand three hundred seventy-two
Scientific notation
6.1442372 × 10^7
Engineering notation
6.1442372 × 10^6
Prime Factorization
2 × 2 × 31 × 61 × 8123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30721186
Product of the distinct prime numbers
The prime factorization of 61442372 is 2 × 2 × 31 × 61 × 8123.
Since it has a total of 5 prime factors.
3 , 2 , 94 , 93 , 217 , 720 , 6037 , 2963 , 40272 , 77106 , 558683 , 431544 , 1163801 , 6514576 , 11595110 , 4677828 , 96378960 , 737072809 , 9399355026 , 1912766983
n×2
122884744
n×3
184327116
n×4
245769488
n×5
307211860
n÷2
30721186
n÷3
20480790.666667
n÷3
15360593
n÷5
12288474.4
n2
3775165076986384
n3
2.3195509702161E+23
n4
1.4251871358498E+31
n5
8.7566878170496E+38
2 √n
7838.5184824685
3 √n
394.5990098267
4 √n
88.53540807196
5 √n
36.115496911981
1 , 2 , 4 , 31 , 61 , 62 , 122 , 124 , 244 , 1891 , 3782 , 7564 , 8123 , 16246 , 32492 , 251813 , 495503 , 503626 , 991006 , 1007252 , 1982012 , 15360593 , 30721186 , 61442372
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61442371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61442372 can be divided by 24 positive divisors.
The sum of these divisors (counting 61442372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101010011000100101000100
3
Ternary
11021121121002102
4
Quaternary
3222120211010
5
Quinary
111212123442
6
Senary
10032531232
8
Octal
352304504
10
Decimal
61442372
12
Duodecimal
186b0b18
16
Hexadecimal
3a98944
20
Vigesimal
j405ic
36
Base36
10kx8k
md5
b99ff2589c9af31e84069bcae42ff30d
sha1
32e4b83473ca4210de89e1d7ed130006212e4a74
sha256
96e51a72b7dd5368eb257431faecd6417d62e55e8141a44dcfbf09de33e732e7
sha512
579451f94217441f2705d10272009f5e5c2c2890c937416aa9a971fe2db8bf6b9f4e14aad5e6006230bb1dfbbaa017e5ea41e3d1ba8598e9640fdf6e9637321f
ripemd-160
07db819a0afd1f2e39e71ff5990699efb10f535a
Diameter
122884744
Circumference
386053808.98866
Area
1.1860030871949E+16
Volume
9.7161123835438E+23
Surface area
4.7440123487797E+16
Circumference
386053808.98866
Perimeter
245769488
Area
3775165076986384
Diagonal
86892635.786773
Surface area
22650990461918304
Volume
2.3195509702161E+23
Space diagonal
106421310.04155
Perimeter
184327116
Area
1.634694430075E+15
Altitude
53210655.020774
Surface area
1.634694430075E+15
Volume
2.7336170339127E+22
Height
28964211.928924