61042730 is an even 8-digits composite number following 61042729
and preceding 61042731 . In scientific notation, it is written as 6.1042730 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 20928768 positive integers (up to 61042730) that are relatively prime to 61042730.
61042730 has 16 divisors, whose sum is 112120200
The reverse of 61042730 is 03724016
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixty-one million forty-two thousand seven hundred thirty
Scientific notation
6.1042730 × 10^7
Engineering notation
6.1042730 × 10^6
Prime Factorization
2 × 5 × 49 × 124577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61042730
Product of the distinct prime numbers
The prime factorization of 61042730 is 2 × 5 × 49 × 124577.
Since it has a total of 4 prime factors.
10 , 4 , 51 , 7 , 262 , 724 , 3980 , 8297 , 61967 , 39023 , 552854 , 361273 , 7072303 , 9286447 , 83031293 , 78527067 , 79309787 , 253771454 , 9365544600 , 4416963844
n×2
122085460
n×3
183128190
n×4
244170920
n×5
305213650
n÷2
30521365
n÷3
20347576.666667
n÷3
15260682.5
n÷5
12208546
n2
3726214885852900
n3
2.274583291991E+23
n4
1.3884677375552E+31
n5
8.4755861217291E+38
2 √n
7812.9847049639
3 √n
393.74161299008
4 √n
88.391089511126
5 √n
36.068392714292
1 , 2 , 5 , 10 , 49 , 98 , 245 , 490 , 124577 , 249154 , 622885 , 1245770 , 6104273 , 12208546 , 30521365 , 61042730
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61042729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61042730 can be divided by 16 positive divisors.
The sum of these divisors (counting 61042730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101000110111000000101010
3
Ternary
11020212021212212
4
Quaternary
3220313000222
5
Quinary
111111331410
6
Senary
10020205122
8
Octal
350670052
10
Decimal
61042730
12
Duodecimal
185397a2
16
Hexadecimal
3a3702a
20
Vigesimal
j1a6ga
36
Base36
10ccve
md5
7273b75083e50afa90c2a9623ac08974
sha1
d934c03efa703c59e259eb4d6bf136828610787a
sha256
9f91bcb58a42ad49c508d502bad8f9f1c2f2044d89735fee4871193b80d85a63
sha512
69de6cd5496421f5343d8ceb65b25baa09ec7a5ddbc8ef95ac974e60230653746b448397409effd97cacf4d7868ba8e5940f73eac97ddf4b76e786d559b5f618
ripemd-160
090bc418bb8dd4f6ca3806f56e0cc6c3fff54a19
Diameter
122085460
Circumference
383542784.24613
Area
1.1706249311092E+16
Volume
9.5277522134627E+23
Surface area
4.682499724437E+16
Circumference
383542784.24613
Perimeter
244170920
Area
3726214885852900
Diagonal
86327456.650279
Surface area
22357289315117400
Volume
2.274583291991E+23
Space diagonal
105729109.79271
Perimeter
183128190
Area
1.6134983755542E+15
Altitude
52864554.896354
Surface area
1.6134983755542E+15
Volume
2.6806221169008E+22
Height
28775818.883426