61220515 is an odd 8-digits composite number following 61220514
and preceding 61220516 . In scientific notation, it is written as 6.1220515 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 48173280 positive integers (up to 61220515) that are relatively prime to 61220515.
61220515 has 8 divisors, whose sum is 74669328
The reverse of 61220515 is 51502216
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
sixty-one million two hundred twenty thousand five hundred fifteen
Scientific notation
6.1220515 × 10^7
Engineering notation
6.1220515 × 10^6
Prime Factorization
5 × 61 × 200723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61220515
Product of the distinct prime numbers
The prime factorization of 61220515 is 5 × 61 × 200723.
Since it has a total of 3 prime factors.
9 , 7 , 31 , 30 , 924 , 986 , 6389 , 9774 , 36539 , 64191 , 523210 , 630792 , 1928892 , 7752731 , 68386353 , 97647142 , 33166518 , 936575610 , 4578684298 , 6800020827
n×2
122441030
n×3
183661545
n×4
244882060
n×5
306102575
n÷2
30610257.5
n÷3
20406838.333333
n÷3
15305128.75
n÷5
12244103
n2
3747951456865225
n3
2.2945151838429E+23
n4
1.4047140123018E+31
n5
8.5997315260834E+38
2 √n
7824.3539669419
3 √n
394.12349577673
4 √n
88.455378394657
5 √n
36.089377889235
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61220514
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61220515 can be divided by 8 positive divisors.
The sum of these divisors (counting 61220515) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001100010011010100011
3
Ternary
11021012022202111
4
Quaternary
3221202122203
5
Quinary
111133024030
6
Senary
10024100151
8
Octal
351423243
10
Decimal
61220515
12
Duodecimal
18604657
16
Hexadecimal
3a626a3
20
Vigesimal
j2cb5f
36
Base36
10g61v
md5
49d1fc3550273886b6b709810d6060a5
sha1
672dc6a84261a8389386a53cd3d1707810832896
sha256
f3c5b7850eb291e7170f7ec9480e2530000bab4e5947abd78b2ef51737a89f89
sha512
0f7ca0c77412b301b9c0c4238e1f29c9b1fa81c215d78cb45a3e415ee1a635b53200f6ff3d39c41e1fd76088a3113cf226fb0795ddbb650d811625f6695f8f96
ripemd-160
334d089f8d7609ab00289c9db16f09e67603daf7
Diameter
122441030
Circumference
384659840.34597
Area
1.1774536762899E+16
Volume
9.6112427268148E+23
Surface area
4.7098147051596E+16
Circumference
384659840.34597
Perimeter
244882060
Area
3747951456865225
Diagonal
86578882.608466
Surface area
22487708741191350
Volume
2.2945151838429E+23
Space diagonal
106037042.44553
Perimeter
183661545
Area
1.6229105868981E+15
Altitude
53018521.222766
Surface area
1.6229105868981E+15
Volume
2.704112076718E+22
Height
28859627.536155