61397917 is an odd 8-digits composite number following 61397916
and preceding 61397918 . In scientific notation, it is written as 6.1397917 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 52531200 positive integers (up to 61397917) that are relatively prime to 61397917.
61397917 has 8 divisors, whose sum is 70296512
The reverse of 61397917 is 71979316
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-one million three hundred ninety-seven thousand nine hundred seventeen
Scientific notation
6.1397917 × 10^7
Engineering notation
6.1397917 × 10^6
Prime Factorization
7 × 571 × 15361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61397917
Product of the distinct prime numbers
The prime factorization of 61397917 is 7 × 571 × 15361.
Since it has a total of 3 prime factors.
1 , 10 , 93 , 23 , 261 , 355 , 5801 , 3106 , 88484 , 13621 , 461433 , 207568 , 9499040 , 8907585 , 9151700 , 15749262 , 677857707 , 117972384 , 7743967969 , 9081630105
n×2
122795834
n×3
184193751
n×4
245591668
n×5
306989585
n÷2
30698958.5
n÷3
20465972.333333
n÷3
15349479.25
n÷5
12279583.4
n2
3769704211938889
n3
2.3145198631917E+23
n4
1.421066984551E+31
n5
8.7250552768901E+38
2 √n
7835.682293202
3 √n
394.50381964674
4 √n
88.519389363021
5 √n
36.110269316705
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
-61397916
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 61397917 can be divided by 8 positive divisors.
The sum of these divisors (counting 61397917) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010001101101110011101
3
Ternary
11021112100002221
4
Quaternary
3222031232131
5
Quinary
111204213132
6
Senary
10031545341
8
Octal
352155635
10
Decimal
61397917
12
Duodecimal
1868b251
16
Hexadecimal
3a8db9d
20
Vigesimal
j3eefh
36
Base36
10jyxp
md5
c61c9e011482358fad22b7dd89f7e133
sha1
68703add0a3f1981431c137129747db28057ae42
sha256
436d822599541fbc1a282e79f0f6204c4189e0f7a8887712db4d12bbdcde7ef5
sha512
6276cf44d132005893427193c694373f1a1b729c7f22cc6fc181a71f8fce36639ddde33f38f69311536d99de899ef1d4467e1fd3661d270f15e82db310e555df
ripemd-160
d5cc786ac4f3f1addc3aafe543fdefb88bd6dd49
Diameter
122795834
Circumference
385774489.98583
Area
1.1842875058434E+16
Volume
9.6950381317211E+23
Surface area
4.7371500233735E+16
Circumference
385774489.98583
Perimeter
245591668
Area
3769704211938889
Diagonal
86829766.922858
Surface area
22618225271633334
Volume
2.3145198631917E+23
Space diagonal
106344311.7229
Perimeter
184193751
Area
1.6323298061461E+15
Altitude
53172155.861448
Surface area
1.6323298061461E+15
Volume
2.7276878174231E+22
Height
28943255.640953