61042530 is an even 8-digits composite number following 61042529
and preceding 61042531 . In scientific notation, it is written as 6.1042530 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 16236800 positive integers (up to 61042530) that are relatively prime to 61042530.
61042530 has 16 divisors, whose sum is 97915392
The reverse of 61042530 is 03524016
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
sixty-one million forty-two thousand five hundred thirty
Scientific notation
6.1042530 × 10^7
Engineering notation
6.1042530 × 10^6
Prime Factorization
2 × 15 × 431 × 4721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61042530
Product of the distinct prime numbers
The prime factorization of 61042530 is 2 × 15 × 431 × 4721.
Since it has a total of 4 prime factors.
1 , 4 , 81 , 61 , 825 , 809 , 1137 , 9770 , 90715 , 61150 , 976311 , 405630 , 726211 , 9798435 , 82041758 , 33017245 , 271956939 , 243943764 , 2038335126 , 1164355050
n×2
122085060
n×3
183127590
n×4
244170120
n×5
305212650
n÷2
30521265
n÷3
20347510
n÷3
15260632.5
n÷5
12208506
n2
3726190468800900
n3
2.2745609347749E+23
n4
1.3884495409783E+31
n5
8.4754472758652E+38
2 √n
7812.9719057475
3 √n
393.74118297213
4 √n
88.391017110041
5 √n
36.068369079412
1 , 2 , 15 , 30 , 431 , 862 , 4721 , 6465 , 9442 , 12930 , 70815 , 141630 , 2034751 , 4069502 , 30521265 , 61042530
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
-61042529
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 61042530 can be divided by 16 positive divisors.
The sum of these divisors (counting 61042530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101000110110111101100010
3
Ternary
11020212021121110
4
Quaternary
3220312331202
5
Quinary
111111330110
6
Senary
10020204150
8
Octal
350667542
10
Decimal
61042530
12
Duodecimal
18539656
16
Hexadecimal
3a36f62
20
Vigesimal
j1a66a
36
Base36
10ccpu
md5
724ba448c2fd2fb72cbc5f2cabcb4a06
sha1
5634e2be98a44d5bb8d45725e7ddc5ea278da335
sha256
dca8e5f2ee34ff96e8b40eaa9f16ba108bccdf0b2b348caa90924d8e5bd04c35
sha512
6aadd5815ff28e32a49159e53ecbb20990162354a89328f675794d646252dd22e8be02f09cbff8dfaf79dad4a371735842e1bc3a7ad2df158d7a0a5e77a132b4
ripemd-160
9c00a311359039391c2b3aea9a6f15ad5aa2abc1
Diameter
122085060
Circumference
383541527.60907
Area
1.1706172602661E+16
Volume
9.527658563775E+23
Surface area
4.6824690410645E+16
Circumference
383541527.60907
Perimeter
244170120
Area
3726190468800900
Diagonal
86327173.807567
Surface area
22357142812805400
Volume
2.2745609347749E+23
Space diagonal
105728763.38255
Perimeter
183127590
Area
1.6134878026605E+15
Altitude
52864381.691274
Surface area
1.6134878026605E+15
Volume
2.6805957686689E+22
Height
28775724.602522