61790790 is an even 8-digits composite number following 61790789
and preceding 61790791 . In scientific notation, it is written as 6.1790790 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 16313600 positive integers (up to 61790790) that are relatively prime to 61790790.
61790790 has 16 divisors, whose sum is 99849024
The reverse of 61790790 is 09709716
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-one million seven hundred ninety thousand seven hundred ninety
Scientific notation
6.1790790 × 10^7
Engineering notation
6.1790790 × 10^6
Prime Factorization
2 × 15 × 101 × 20393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61790790
Product of the distinct prime numbers
The prime factorization of 61790790 is 2 × 15 × 101 × 20393.
Since it has a total of 4 prime factors.
1 , 1 , 67 , 18 , 3 , 374 , 9630 , 2610 , 83817 , 92758 , 709395 , 473929 , 292153 , 9158544 , 64981523 , 17690964 , 51303653 , 617470226 , 7257467467 , 7253633761
n×2
123581580
n×3
185372370
n×4
247163160
n×5
308953950
n÷2
30895395
n÷3
20596930
n÷3
15447697.5
n÷5
12358158
n2
3818101728824100
n3
2.3592352212441E+23
n4
1.457790081165E+31
n5
9.0078000769347E+38
2 √n
7860.7117998309
3 √n
395.34348160793
4 √n
88.660655309054
5 √n
36.156363966314
1 , 2 , 15 , 30 , 101 , 202 , 1515 , 3030 , 20393 , 40786 , 305895 , 611790 , 2059693 , 4119386 , 30895395 , 61790790
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
-61790789
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 61790790 can be divided by 16 positive divisors.
The sum of these divisors (counting 61790790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011101101101001000110
3
Ternary
11022021022000210
4
Quaternary
3223231221012
5
Quinary
111304301130
6
Senary
10044220250
8
Octal
353555106
10
Decimal
61790790
12
Duodecimal
1883a686
16
Hexadecimal
3aeda46
20
Vigesimal
j63gja
36
Base36
10se2u
md5
84602658c4c7e3fea3d038f7dfac2e7d
sha1
7605846c11cfdc0329a5c94671eedbb8bcefad1d
sha256
de94093edee571a8208122111c417514d11fad4a4679e4e419d41bf122d4efda
sha512
99c030e4bec82ad7d6cd8e55e9c5f6671f8ed2a54fe6d103c0e657e33e1212a312ba823fff59d429a4bc45a7e07cbf682e9424ce6604a58c3370ae7b30e9b9e5
ripemd-160
cbd30c2663ad0b57ee7d9ff7558b4f030de9eec0
Diameter
123581580
Circumference
388242983.84702
Area
1.1994920341932E+16
Volume
9.8823413855342E+23
Surface area
4.7979681367729E+16
Circumference
388242983.84702
Perimeter
247163160
Area
3818101728824100
Diagonal
87385373.247748
Surface area
22908610372944600
Volume
2.3592352212441E+23
Space diagonal
107024787.71982
Perimeter
185372370
Area
1.6532865456975E+15
Altitude
53512393.859909
Surface area
1.6532865456975E+15
Volume
2.7803853722597E+22
Height
29128457.749249