61042820 is an even 8-digits composite number following 61042819
and preceding 61042821 . In scientific notation, it is written as 6.1042820 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 23131872 positive integers (up to 61042820) that are relatively prime to 61042820.
61042820 has 24 divisors, whose sum is 134937600
The reverse of 61042820 is 02824016
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixty-one million forty-two thousand eight hundred twenty
Scientific notation
6.1042820 × 10^7
Engineering notation
6.1042820 × 10^6
Prime Factorization
2 × 2 × 5 × 19 × 160639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30521410
Product of the distinct prime numbers
The prime factorization of 61042820 is 2 × 2 × 5 × 19 × 160639.
Since it has a total of 5 prime factors.
5 , 9 , 7 , 47 , 569 , 608 , 6413 , 9352 , 84783 , 13147 , 606849 , 579433 , 2867506 , 2502119 , 81608971 , 22243502 , 982297190 , 708340438 , 728870705 , 2259831593
n×2
122085640
n×3
183128460
n×4
244171280
n×5
305214100
n÷2
30521410
n÷3
20347606.666667
n÷3
15260705
n÷5
12208564
n2
3726225873552400
n3
2.274593352786E+23
n4
1.3884759260731E+31
n5
8.4756486029616E+38
2 √n
7812.9904646044
3 √n
393.74180649785
4 √n
88.391122091556
5 √n
36.068403349968
1 , 2 , 4 , 5 , 10 , 19 , 20 , 38 , 76 , 95 , 190 , 380 , 160639 , 321278 , 642556 , 803195 , 1606390 , 3052141 , 3212780 , 6104282 , 12208564 , 15260705 , 30521410 , 61042820
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
-61042819
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 61042820 can be divided by 24 positive divisors.
The sum of these divisors (counting 61042820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101000110111000010000100
3
Ternary
11020212022000012
4
Quaternary
3220313002010
5
Quinary
111111332240
6
Senary
10020205352
8
Octal
350670204
10
Decimal
61042820
12
Duodecimal
18539858
16
Hexadecimal
3a37084
20
Vigesimal
j1a710
36
Base36
10ccxw
md5
742231b5af5a29070256f7d04411efc1
sha1
42b85167b4a991c2811e59fed5d990375910bdfd
sha256
35b967c17f0323113b8cce42bad1d9d6088cca650600864acba3746e492b0bf6
sha512
9d095c1d7e7f2d6f5dd72506d0a6ce5448f660dd160704744bccb027df84493152ce1ccf53918e01fc38e8d13630b409b7a0740929d6ef476839f09ef9fb8761
ripemd-160
49eb1899502d8aea5497b15471e8a5c153c1e823
Diameter
122085640
Circumference
383543349.73281
Area
1.1706283829968E+16
Volume
9.5277943560223E+23
Surface area
4.6825135319874E+16
Circumference
383543349.73281
Perimeter
244171280
Area
3726225873552400
Diagonal
86327583.9295
Surface area
22357355241314400
Volume
2.274593352786E+23
Space diagonal
105729265.67728
Perimeter
183128460
Area
1.6135031333676E+15
Altitude
52864632.838641
Surface area
1.6135031333676E+15
Volume
2.6806339736614E+22
Height
28775861.309833