61390906 is an even 8-digits composite number following 61390905
and preceding 61390907 . In scientific notation, it is written as 6.1390906 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 30695452 positive integers (up to 61390906) that are relatively prime to 61390906.
61390906 has 4 divisors, whose sum is 92086362
The reverse of 61390906 is 60909316
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-one million three hundred ninety thousand nine hundred six
Scientific notation
6.1390906 × 10^7
Engineering notation
6.1390906 × 10^6
Prime Factorization
2 × 30695453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61390906
Product of the distinct prime numbers
The prime factorization of 61390906 is 2 × 30695453.
Since it has a total of 2 prime factors.
3 , 3 , 96 , 37 , 831 , 855 , 3713 , 8246 , 37097 , 55910 , 378591 , 860609 , 7915767 , 1229956 , 3447638 , 95142440 , 976382555 , 231164909 , 3651177958 , 2272983368
n×2
122781812
n×3
184172718
n×4
245563624
n×5
306954530
n÷2
30695453
n÷3
20463635.333333
n÷3
15347726.5
n÷5
12278181.2
n2
3768843339500836
n3
2.3137270718402E+23
n4
1.42041801177E+31
n5
8.7200748641278E+38
2 √n
7835.2349039451
3 √n
394.48880300503
4 √n
88.51686225768
5 √n
36.109444596014
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61390905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61390906 can be divided by 4 positive divisors.
The sum of these divisors (counting 61390906) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010001100000000111010
3
Ternary
11021111222111021
4
Quaternary
3222030000322
5
Quinary
111204002111
6
Senary
10031453054
8
Octal
352140072
10
Decimal
61390906
12
Duodecimal
1868718a
16
Hexadecimal
3a8c03a
20
Vigesimal
j3dh56
36
Base36
10jtiy
md5
c29f2948a50413187ce912c17c6f2b36
sha1
4e4ebf9dfb4209b7aee9dc79f150fd8535036fc0
sha256
2e9aa4cbd1d0f4bd95ee42cbe27052eead9a2105123df2abbf7d90d9d7b95616
sha512
9411c7e953389ec60269a8e5468cf8b638003750939d7511b1c88de9a95abdc0dc8b6839de1a16a9b015a246436fabc88748327c197d2473369d42ab06d30dcb
ripemd-160
fa7be3885c6de881b772a64a40964d6550ba9a9d
Diameter
122781812
Circumference
385730438.57364
Area
1.1840170547907E+16
Volume
9.6917172950734E+23
Surface area
4.7360682191627E+16
Circumference
385730438.57364
Perimeter
245563624
Area
3768843339500836
Diagonal
86819851.871572
Surface area
22613060037005016
Volume
2.3137270718402E+23
Space diagonal
106332168.31469
Perimeter
184172718
Area
1.6319570374458E+15
Altitude
53166084.157343
Surface area
1.6319570374458E+15
Volume
2.7267535038552E+22
Height
28939950.623857