61361245 is an odd 8-digits composite number following 61361244
and preceding 61361246 . In scientific notation, it is written as 6.1361245 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 38707200 positive integers (up to 61361245) that are relatively prime to 61361245.
61361245 has 16 divisors, whose sum is 76308480
The reverse of 61361245 is 54216316
Previous prime number is 1241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-one million three hundred sixty-one thousand two hundred forty-five
Scientific notation
6.1361245 × 10^7
Engineering notation
6.1361245 × 10^6
Prime Factorization
319 × 5 × 1241 × 31
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61361245
Product of the distinct prime numbers
The prime factorization of 61361245 is 319 × 5 × 1241 × 31.
Since it has a total of 4 prime factors.
8 , 8 , 100 , 98 , 907 , 57 , 9308 , 3279 , 23207 , 49246 , 918177 , 996718 , 84345 , 8869658 , 18752370 , 65818082 , 735567116 , 564919994 , 6303195237 , 1284863123
n×2
122722490
n×3
184083735
n×4
245444980
n×5
306806225
n÷2
30680622.5
n÷3
20453748.333333
n÷3
15340311.25
n÷5
12272249
n2
3765202387950025
n3
2.3103750620159E+23
n4
1.4176749022225E+31
n5
8.6990297005623E+38
2 √n
7833.341879428
3 √n
394.42526038345
4 √n
88.506168595347
5 √n
36.105954667764
1 , 5 , 31 , 155 , 319 , 1241 , 1595 , 6205 , 9889 , 38471 , 49445 , 192355 , 395879 , 1979395 , 12272249 , 61361245
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
-61361244
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 61361245 can be divided by 16 positive divisors.
The sum of these divisors (counting 61361245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010000100110001011101
3
Ternary
11021110110210201
4
Quaternary
3222010301131
5
Quinary
111202024440
6
Senary
10031103501
8
Octal
352046135
10
Decimal
61361245
12
Duodecimal
18671b91
16
Hexadecimal
3a84c5d
20
Vigesimal
j3a325
36
Base36
10j6n1
md5
f05ae651cce2ff25d6d533775bb235c2
sha1
76516cb504c635bfe956d562a15456307c798575
sha256
dc54544c1704571530af3aaa6c250a853845bf36cefa9a81c4122f55f22c6bc5
sha512
badb6a2abb566714e6443d0770a0aab45db97e403cf7522e97a40606ffdc636f441448bb81b127ffe899d9bbc855a0e29adb2578b0f2c97476ab5cf4ef3b4375
ripemd-160
fbcc2fb389b8f274e8a50d0b0063be9f1fbbd463
Diameter
122722490
Circumference
385544073.01425
Area
1.1828732161263E+16
Volume
9.6776764291548E+23
Surface area
4.731492864505E+16
Circumference
385544073.01425
Perimeter
245444980
Area
3765202387950025
Diagonal
86777904.883098
Surface area
22591214327700150
Volume
2.3103750620159E+23
Space diagonal
106280793.95568
Perimeter
184083735
Area
1.6303804591773E+15
Altitude
53140396.977841
Surface area
1.6303804591773E+15
Volume
2.7228031223928E+22
Height
28925968.294366