61550138 is an even 8-digits composite number following 61550137
and preceding 61550139 . In scientific notation, it is written as 6.1550138 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 28407600 positive integers (up to 61550138) that are relatively prime to 61550138.
61550138 has 12 divisors, whose sum is 99973998
The reverse of 61550138 is 83105516
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million five hundred fifty thousand one hundred thirty-eight
Scientific notation
6.1550138 × 10^7
Engineering notation
6.1550138 × 10^6
Prime Factorization
2 × 13 × 13 × 182101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4734626
Product of the distinct prime numbers
The prime factorization of 61550138 is 2 × 13 × 13 × 182101.
Since it has a total of 4 prime factors.
6 , 4 , 23 , 88 , 740 , 719 , 7341 , 3740 , 4466 , 71522 , 156146 , 531552 , 9511799 , 7454039 , 39662333 , 99288323 , 310066630 , 854104780 , 3921757521 , 1611019077
n×2
123100276
n×3
184650414
n×4
246200552
n×5
307750690
n÷2
30775069
n÷3
20516712.666667
n÷3
15387534.5
n÷5
12310027.6
n2
3788419487819044
n3
2.3317774227715E+23
n4
1.4352122215687E+31
n5
8.8337510296841E+38
2 √n
7845.3896015431
3 √n
394.82957557493
4 √n
88.574203928362
5 √n
36.128156888605
1 , 2 , 13 , 26 , 169 , 338 , 182101 , 364202 , 2367313 , 4734626 , 30775069 , 61550138
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61550137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61550138 can be divided by 12 positive divisors.
The sum of these divisors (counting 61550138) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101010110010111000111010
3
Ternary
11021211001220202
4
Quaternary
3222302320322
5
Quinary
111224101023
6
Senary
10035122202
8
Octal
352627072
10
Decimal
61550138
12
Duodecimal
18743362
16
Hexadecimal
3ab2e3a
20
Vigesimal
j4df6i
36
Base36
10n8e2
md5
c2d87d72c9e16ed031325489f4990eab
sha1
b8d6cceb32a3ce497bb79bb2e6830e4f387adc29
sha256
0603aa9d1215a07f3af0f4ddb6c9f5617878d1fbc4947e71962fdcf7823b5f58
sha512
c8e4b5f76c44cb1b67130119e2976aff2b15961678ae2437f9a8eebb547a9acecb452da84ea68bbcdb4abbe0b678e9d90673ed53bc050329c3b1acf9edc5a006
ripemd-160
a2c752b3078c8aa5d9a788728c6ad3af741022da
Diameter
123100276
Circumference
386730922.73648
Area
1.1901670831649E+16
Volume
9.7673264282474E+23
Surface area
4.7606683326595E+16
Circumference
386730922.73648
Perimeter
246200552
Area
3788419487819044
Diagonal
87045039.925536
Surface area
22730516926914264
Volume
2.3317774227715E+23
Space diagonal
106607966.22888
Perimeter
184650414
Area
1.6404337583217E+15
Altitude
53303983.114438
Surface area
1.6404337583217E+15
Volume
2.7480260464324E+22
Height
29015013.308512