61369986 is an even 8-digits composite number following 61369985
and preceding 61369987 . In scientific notation, it is written as 6.1369986 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 20168400 positive integers (up to 61369986) that are relatively prime to 61369986.
61369986 has 16 divisors, whose sum is 124469568
The reverse of 61369986 is 68996316
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-one million three hundred sixty-nine thousand nine hundred eighty-six
Scientific notation
6.1369986 × 10^7
Engineering notation
6.1369986 × 10^6
Prime Factorization
2 × 3 × 71 × 144061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61369986
Product of the distinct prime numbers
The prime factorization of 61369986 is 2 × 3 × 71 × 144061.
Since it has a total of 4 prime factors.
2 , 2 , 33 , 85 , 136 , 958 , 3168 , 4904 , 6184 , 58708 , 878277 , 186853 , 91426 , 7455143 , 23364062 , 66689664 , 376265146 , 95731257 , 6547253007 , 1204587720
n×2
122739972
n×3
184109958
n×4
245479944
n×5
306849930
n÷2
30684993
n÷3
20456662
n÷3
15342496.5
n÷5
12273997.2
n2
3766275181640196
n3
2.3113625516941E+23
n4
1.4184828743839E+31
n5
8.7052274142179E+38
2 √n
7833.8997951212
3 √n
394.44398831455
4 √n
88.509320385602
5 √n
36.106983278471
1 , 2 , 3 , 6 , 71 , 142 , 213 , 426 , 144061 , 288122 , 432183 , 864366 , 10228331 , 20456662 , 30684993 , 61369986
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
-61369985
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 61369986 can be divided by 16 positive divisors.
The sum of these divisors (counting 61369986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010000110111010000010
3
Ternary
11021110220210110
4
Quaternary
3222012322002
5
Quinary
111202314421
6
Senary
10031212150
8
Octal
352067202
10
Decimal
61369986
12
Duodecimal
18677056
16
Hexadecimal
3a86e82
20
Vigesimal
j3b4j6
36
Base36
10jddu
md5
b26bfd3f9581fcc6ac12df3f58168221
sha1
43050b1830e265c8ec79d50eb761f78957fcaf09
sha256
d9a918b28f40e1141c79706978cbefbdc2296417d32ec39eba4535bb90d1cbf8
sha512
3ddbf52cbc1524e6d0d805a2ecbff08f6083ff7e9345d8e172f8f1cb5f60b770b3ae934221f64ac78dda60ec4f8bcf218b9cea3fdb10ad57965ad40df09573aa
ripemd-160
74221031260c2237415d10e96ebf6f7819253e2a
Diameter
122739972
Circumference
385598994.33702
Area
1.1832102442038E+16
Volume
9.6818128162462E+23
Surface area
4.7328409768154E+16
Circumference
385598994.33702
Perimeter
245479944
Area
3766275181640196
Diagonal
86790266.523847
Surface area
22597651089841176
Volume
2.3113625516941E+23
Space diagonal
106295933.81179
Perimeter
184109958
Area
1.6308449924716E+15
Altitude
53147966.905895
Surface area
1.6308449924716E+15
Volume
2.7239668901392E+22
Height
28930088.841282