61868980 is an even 8-digits composite number following 61868979
and preceding 61868981 . In scientific notation, it is written as 6.1868980 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 24717312 positive integers (up to 61868980) that are relatively prime to 61868980.
61868980 has 24 divisors, whose sum is 130083912
The reverse of 61868980 is 08986816
Previous prime number is 1193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-one million eight hundred sixty-eight thousand nine hundred eighty
Scientific notation
6.1868980 × 10^7
Engineering notation
6.1868980 × 10^6
Prime Factorization
2 × 2 × 5 × 1193 × 2593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30934490
Product of the distinct prime numbers
The prime factorization of 61868980 is 2 × 2 × 5 × 1193 × 2593.
Since it has a total of 5 prime factors.
2 , 6 , 83 , 36 , 6 , 722 , 5920 , 8851 , 86584 , 94922 , 666385 , 467877 , 5470993 , 1232525 , 51836140 , 39996565 , 262520151 , 429510453 , 7530234510 , 9178387845
n×2
123737960
n×3
185606940
n×4
247475920
n×5
309344900
n÷2
30934490
n÷3
20622993.333333
n÷3
15467245
n÷5
12373796
n2
3827770686240400
n3
2.3682026803159E+23
n4
1.4651828426441E+31
n5
9.0649367987893E+38
2 √n
7865.6836956491
3 √n
395.51016706032
4 √n
88.688689784262
5 √n
36.16550978315
1 , 2 , 4 , 5 , 10 , 20 , 1193 , 2386 , 2593 , 4772 , 5186 , 5965 , 10372 , 11930 , 12965 , 23860 , 25930 , 51860 , 3093449 , 6186898 , 12373796 , 15467245 , 30934490 , 61868980
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
-61868979
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 61868980 can be divided by 24 positive divisors.
The sum of these divisors (counting 61868980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101100000000101110110100
3
Ternary
11022102021021201
4
Quaternary
3230000232310
5
Quinary
111314301410
6
Senary
10050022244
8
Octal
354005664
10
Decimal
61868980
12
Duodecimal
18877984
16
Hexadecimal
3b00bb4
20
Vigesimal
j6dc90
36
Base36
10u2es
md5
4b63b028dc96e672cba02ea5972a3f5f
sha1
d4d4b2a3d71ea6e186db42c0aff34bfcc3d8cd76
sha256
67be60effedc7a005af5232300a2c34ceeb45654c755e18d735338d0c8f1d569
sha512
39f4bb2ba55812eae160de4f3301d837a4788d460e2cfc50772544c9bcddd02ef0268df185c2662447be6ed908557d719d744b819f6a24b6dbcd2b3677c266e6
ripemd-160
b37b34c28fd18cfeaf568952e63720cd46442f0c
Diameter
123737960
Circumference
388734266.10619
Area
1.2025296267519E+16
Volume
9.9199041902563E+23
Surface area
4.8101185070077E+16
Circumference
388734266.10619
Perimeter
247475920
Area
3827770686240400
Diagonal
87495950.60619
Surface area
22966624117442400
Volume
2.3682026803159E+23
Space diagonal
107160216.77246
Perimeter
185606940
Area
1.6574733270728E+15
Altitude
53580108.386231
Surface area
1.6574733270728E+15
Volume
2.7909536241259E+22
Height
29165316.86873