61308980 is an even 8-digits composite number following 61308979
and preceding 61308981 . In scientific notation, it is written as 6.1308980 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 24523584 positive integers (up to 61308980) that are relatively prime to 61308980.
61308980 has 12 divisors, whose sum is 128748900
The reverse of 61308980 is 08980316
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-one million three hundred eight thousand nine hundred eighty
Scientific notation
6.1308980 × 10^7
Engineering notation
6.1308980 × 10^6
Prime Factorization
2 × 2 × 5 × 3065449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30654490
Product of the distinct prime numbers
The prime factorization of 61308980 is 2 × 2 × 5 × 3065449.
Since it has a total of 4 prime factors.
4 , 6 , 59 , 76 , 704 , 420 , 1342 , 4914 , 8506 , 12401 , 967118 , 444182 , 1683310 , 5220618 , 4237864 , 38224762 , 167490563 , 100978621 , 7491735696 , 4126619050
n×2
122617960
n×3
183926940
n×4
245235920
n×5
306544900
n÷2
30654490
n÷3
20436326.666667
n÷3
15327245
n÷5
12261796
n2
3758791028640400
n3
2.3044764399909E+23
n4
1.4128509996988E+31
n5
8.6620453683511E+38
2 √n
7830.0051085552
3 √n
394.31324346948
4 √n
88.487316088551
5 √n
36.099801855891
1 , 2 , 4 , 5 , 10 , 20 , 3065449 , 6130898 , 12261796 , 15327245 , 30654490 , 61308980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61308979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61308980 can be divided by 12 positive divisors.
The sum of these divisors (counting 61308980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101001111000000000110100
3
Ternary
11021100211002222
4
Quaternary
3221320000310
5
Quinary
111143341410
6
Senary
10030021512
8
Octal
351700064
10
Decimal
61308980
12
Duodecimal
18647898
16
Hexadecimal
3a78034
20
Vigesimal
j33c90
36
Base36
10i2b8
md5
0cfd112452c3db81d10631260e1e9842
sha1
3e0df961f510bd037326c6dcd664fea2698ba5e3
sha256
e829e19668790c4e60b266e3fb25ca237b69e4309b695671538c162f52062cb4
sha512
6d929845372d083a6c451f3a46e561bd410d189a92684381cdff384ef698b471871e00f541d1ef22363860bf2fbd0cad5045cb47d6d84956e46794b6c328575f
ripemd-160
7410fbe46b41a7307e92f30aa8c3f809c3d6d057
Diameter
122617960
Circumference
385215682.33417
Area
1.1808590281956E+16
Volume
9.652968338995E+23
Surface area
4.7234361127824E+16
Circumference
385215682.33417
Perimeter
245235920
Area
3758791028640400
Diagonal
86703991.011261
Surface area
22552746171842400
Volume
2.3044764399909E+23
Space diagonal
106190268.32022
Perimeter
183926940
Area
1.6276042591598E+15
Altitude
53095134.160112
Surface area
1.6276042591598E+15
Volume
2.7158515296704E+22
Height
28901330.337087