61389770 is an even 8-digits composite number following 61389769
and preceding 61389771 . In scientific notation, it is written as 6.1389770 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 22533120 positive integers (up to 61389770) that are relatively prime to 61389770.
61389770 has 16 divisors, whose sum is 94053960
The reverse of 61389770 is 07798316
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-one million three hundred eighty-nine thousand seven hundred seventy
Scientific notation
6.1389770 × 10^7
Engineering notation
6.1389770 × 10^6
Prime Factorization
2 × 65 × 181 × 2609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61389770
Product of the distinct prime numbers
The prime factorization of 61389770 is 2 × 65 × 181 × 2609.
Since it has a total of 4 prime factors.
9 , 6 , 44 , 9 , 442 , 727 , 6504 , 5482 , 59521 , 78726 , 941604 , 802783 , 5312614 , 3919759 , 64163595 , 9757581 , 195886457 , 37836791 , 2629592047 , 4222553188
n×2
122779540
n×3
184169310
n×4
245559080
n×5
306948850
n÷2
30694885
n÷3
20463256.666667
n÷3
15347442.5
n÷5
12277954
n2
3768703860652900
n3
2.3135986320359E+23
n4
1.42031287893E+31
n5
8.7192680965551E+38
2 √n
7835.1624105694
3 √n
394.48636973452
4 √n
88.51645276766
5 √n
36.109310958525
1 , 2 , 65 , 130 , 181 , 362 , 2609 , 5218 , 11765 , 23530 , 169585 , 339170 , 472229 , 944458 , 30694885 , 61389770
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
-61389769
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 61389770 can be divided by 16 positive divisors.
The sum of these divisors (counting 61389770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010001011101111001010
3
Ternary
11021111220221012
4
Quaternary
3222023233022
5
Quinary
111203433040
6
Senary
10031443522
8
Octal
352135712
10
Decimal
61389770
12
Duodecimal
186865a2
16
Hexadecimal
3a8bbca
20
Vigesimal
j3de8a
36
Base36
10jsne
md5
3c1bd30a91b949072dd755c61075bcce
sha1
cfcbadf1f299afca87311b9237b7dde6b6d5963c
sha256
6fe8565454e5249358122b24e28ce64d71764c241ea5262ba140812ddd250f6c
sha512
9b14dda2a8cddb79a98e241ed646440c21b9292e235800083575d514ce0a462ca08e1755b3ecf9d86f3e6397dc5d2a86ca5be7af980e9d93bf2252936c867816
ripemd-160
6d08666be1e1f4be9f41873169d8320be363a8ee
Diameter
122779540
Circumference
385723300.87513
Area
1.1839732362183E+16
Volume
9.6911792876793E+23
Surface area
4.7358929448731E+16
Circumference
385723300.87513
Perimeter
245559080
Area
3768703860652900
Diagonal
86818245.324965
Surface area
22612223163917400
Volume
2.3135986320359E+23
Space diagonal
106330200.70497
Perimeter
184169310
Area
1.631896641333E+15
Altitude
53165100.352484
Surface area
1.631896641333E+15
Volume
2.7266021360942E+22
Height
28939415.108322