61394889 is an odd 8-digits composite number following 61394888
and preceding 61394890 . In scientific notation, it is written as 6.1394889 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 38742528 positive integers (up to 61394889) that are relatively prime to 61394889.
61394889 has 8 divisors, whose sum is 81905472
The reverse of 61394889 is 98849316
Previous prime number is 2231
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-one million three hundred ninety-four thousand eight hundred eighty-nine
Scientific notation
6.1394889 × 10^7
Engineering notation
6.1394889 × 10^6
Prime Factorization
3 × 2231 × 9173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61394889
Product of the distinct prime numbers
The prime factorization of 61394889 is 3 × 2231 × 9173.
Since it has a total of 3 prime factors.
2 , 6 , 58 , 10 , 768 , 694 , 8280 , 1223 , 72211 , 61291 , 618025 , 708502 , 9873917 , 7409964 , 84616575 , 36782522 , 241490020 , 703196260 , 1633523434 , 947240905
n×2
122789778
n×3
184184667
n×4
245579556
n×5
306974445
n÷2
30697444.5
n÷3
20464963
n÷3
15348722.25
n÷5
12278977.8
n2
3769332395322321
n3
2.3141774401492E+23
n4
1.4207866706426E+31
n5
8.7229039936784E+38
2 √n
7835.4890721639
3 √n
394.49733420846
4 √n
88.518297951124
5 √n
36.109913135069
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
-61394888
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 61394889 can be divided by 8 positive divisors.
The sum of these divisors (counting 61394889) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010001100111111001001
3
Ternary
11021112011221210
4
Quaternary
3222030333021
5
Quinary
111204114024
6
Senary
10031523333
8
Octal
352147711
10
Decimal
61394889
12
Duodecimal
18689549
16
Hexadecimal
3a8cfc9
20
Vigesimal
j3e749
36
Base36
10jwll
md5
fa339b03b8120c73046ac1fe1915e7c5
sha1
e6eed0fb5275812122b59bcc663a80e6a9f13132
sha256
7f3fac053528b93447d565b77e9f72d75a9c749de58445e50d7326c2474b6548
sha512
a9e63a2572f5cd40175424ebd60bb037dafef65ce56d52d88806b021cef4c2fcb2941c1e573af27147e73ee89d88a660ca7c8f0ebeec39e5ae958b4bdc5509e2
ripemd-160
8fbe94baabf977731dea9597f797c55410121368
Diameter
122789778
Circumference
385755464.50072
Area
1.1841706962083E+16
Volume
9.6936037934345E+23
Surface area
4.736682784833E+16
Circumference
385755464.50072
Perimeter
245579556
Area
3769332395322321
Diagonal
86825484.684191
Surface area
22615994371933926
Volume
2.3141774401492E+23
Space diagonal
106339067.07305
Perimeter
184184667
Area
1.6321688048284E+15
Altitude
53169533.536526
Surface area
1.6321688048284E+15
Volume
2.7272842679974E+22
Height
28941828.228064