61291738 is an even 8-digits composite number following 61291737
and preceding 61291739 . In scientific notation, it is written as 6.1291738 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 30632700 positive integers (up to 61291738) that are relatively prime to 61291738.
61291738 has 8 divisors, whose sum is 91977120
The reverse of 61291738 is 83719216
Previous prime number is 3019
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-one million two hundred ninety-one thousand seven hundred thirty-eight
Scientific notation
6.1291738 × 10^7
Engineering notation
6.1291738 × 10^6
Prime Factorization
2 × 3019 × 10151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61291738
Product of the distinct prime numbers
The prime factorization of 61291738 is 2 × 3019 × 10151.
Since it has a total of 3 prime factors.
4 , 9 , 53 , 81 , 889 , 708 , 7229 , 9379 , 47542 , 42364 , 444097 , 975672 , 3365506 , 7655752 , 25823517 , 37102495 , 497015331 , 437838647 , 2834720125 , 6688838586
n×2
122583476
n×3
183875214
n×4
245166952
n×5
306458690
n÷2
30645869
n÷3
20430579.333333
n÷3
15322934.5
n÷5
12258347.6
n2
3756677147060644
n3
2.3025327144823E+23
n4
1.4112623187248E+31
n5
8.6498720288551E+38
2 √n
7828.9040101409
3 √n
394.27627560396
4 √n
88.481094083091
5 √n
36.097771149086
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
-61291737
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 61291738 can be divided by 8 positive divisors.
The sum of these divisors (counting 61291738) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001110011110011011010
3
Ternary
11021022221110101
4
Quaternary
3221303303122
5
Quinary
111142313423
6
Senary
10025410014
8
Octal
351636332
10
Decimal
61291738
12
Duodecimal
1863990a
16
Hexadecimal
3a73cda
20
Vigesimal
j3196i
36
Base36
10hp0a
md5
e159ac0afc886fd2e3602c0223603336
sha1
8aab7d893cfaa1290671440410ccf9077be4748e
sha256
8547492a02fdb61d7d532c5b100b0fcc854acecb8b15be7774c8ce217f774cd1
sha512
7693ef8d1ca68add623b6ffbc22321f9d7bfd6516243960a5a3f51b63f3990fff57ce53c3dac1a8df4aed8477f9818aa34d13886584ecd147653e06695f0972e
ripemd-160
52780672b210216e27d5cb5ba33a1020ec7f60e0
Diameter
122583476
Circumference
385107347.6531
Area
1.1801949327114E+16
Volume
9.6448264806236E+23
Surface area
4.7207797308458E+16
Circumference
385107347.6531
Perimeter
245166952
Area
3756677147060644
Diagonal
86679607.141018
Surface area
22540062882363864
Volume
2.3025327144823E+23
Space diagonal
106160404.3002
Perimeter
183875214
Area
1.6266889215855E+15
Altitude
53080202.1501
Surface area
1.6266889215855E+15
Volume
2.7135608271905E+22
Height
28893202.380339