61394578 is an even 8-digits composite number following 61394577
and preceding 61394579 . In scientific notation, it is written as 6.1394578 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 26311956 positive integers (up to 61394578) that are relatively prime to 61394578.
61394578 has 8 divisors, whose sum is 105247872
The reverse of 61394578 is 87549316
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-one million three hundred ninety-four thousand five hundred seventy-eight
Scientific notation
6.1394578 × 10^7
Engineering notation
6.1394578 × 10^6
Prime Factorization
2 × 7 × 4385327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61394578
Product of the distinct prime numbers
The prime factorization of 61394578 is 2 × 7 × 4385327.
Since it has a total of 3 prime factors.
1 , 9 , 15 , 56 , 338 , 228 , 50 , 4181 , 29027 , 30143 , 686983 , 910968 , 5699678 , 885302 , 89842604 , 18023844 , 791138156 , 562602584 , 8119754500 , 9766276847
n×2
122789156
n×3
184183734
n×4
245578312
n×5
306972890
n÷2
30697289
n÷3
20464859.333333
n÷3
15348644.5
n÷5
12278915.6
n2
3769294207798084
n3
2.3141422724561E+23
n4
1.420757882494E+31
n5
8.7226830635894E+38
2 √n
7835.4692265365
3 √n
394.49666808961
4 √n
88.518185852041
5 √n
36.109876551549
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
-61394577
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 61394578 can be divided by 8 positive divisors.
The sum of these divisors (counting 61394578) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010001100111010010010
3
Ternary
11021112011112021
4
Quaternary
3222030322102
5
Quinary
111204111303
6
Senary
10031522054
8
Octal
352147222
10
Decimal
61394578
12
Duodecimal
1868932a
16
Hexadecimal
3a8ce92
20
Vigesimal
j3e68i
36
Base36
10jwcy
md5
8e5faecaa34a9d0a6604893440513e3f
sha1
b1558b8be73521a680090726ed8a08d5aef09460
sha256
b6bc32ee59bd2e4b9aadb8a578914f9d0d1b4de3b4bda518326e0981fde0489c
sha512
b299b3418a57a575e838452749172d82f7f0a2c276a6c6e686b4c790cc6bec5998e93dee90143ac8785ce33e74cd26ba53199d5ea8a250b061164d00d18a10e3
ripemd-160
36127e12cd9d92e2b15c9dfa62b95372d1e30844
Diameter
122789156
Circumference
385753510.43009
Area
1.1841586992437E+16
Volume
9.6934564833461E+23
Surface area
4.7366347969748E+16
Circumference
385753510.43009
Perimeter
245578312
Area
3769294207798084
Diagonal
86825044.863773
Surface area
22615765246788504
Volume
2.3141422724561E+23
Space diagonal
106338528.40525
Perimeter
184183734
Area
1.6321522691453E+15
Altitude
53169264.202625
Surface area
1.6321522691453E+15
Volume
2.7272428224736E+22
Height
28941681.621258