61749938 is an even 8-digits composite number following 61749937
and preceding 61749939 . In scientific notation, it is written as 6.1749938 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 30862260 positive integers (up to 61749938) that are relatively prime to 61749938.
61749938 has 8 divisors, whose sum is 92663040
The reverse of 61749938 is 83994716
Previous prime number is 9439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-one million seven hundred forty-nine thousand nine hundred thirty-eight
Scientific notation
6.1749938 × 10^7
Engineering notation
6.1749938 × 10^6
Prime Factorization
2 × 9439 × 3271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61749938
Product of the distinct prime numbers
The prime factorization of 61749938 is 2 × 9439 × 3271.
Since it has a total of 3 prime factors.
5 , 8 , 43 , 28 , 307 , 591 , 9664 , 9087 , 51973 , 38165 , 292943 , 921375 , 2079211 , 8715307 , 91611619 , 84414518 , 346106182 , 333744721 , 1303646876 , 1571319107
n×2
123499876
n×3
185249814
n×4
246999752
n×5
308749690
n÷2
30874969
n÷3
20583312.666667
n÷3
15437484.5
n÷5
12349987.6
n2
3813054843003844
n3
2.3545590014609E+23
n4
1.4539387235755E+31
n5
8.9780626036587E+38
2 √n
7858.1128777843
3 √n
395.25633737791
4 √n
88.645997528283
5 √n
36.151581860276
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
-61749937
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 61749938 can be divided by 8 positive divisors.
The sum of these divisors (counting 61749938) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011100011101010110010
3
Ternary
11022012012222202
4
Quaternary
3223203222302
5
Quinary
111301444223
6
Senary
10043303202
8
Octal
353435262
10
Decimal
61749938
12
Duodecimal
1881ab02
16
Hexadecimal
3ae3ab2
20
Vigesimal
j5iegi
36
Base36
10rik2
md5
07f45c720a0642e15bbd66e05bc76d46
sha1
b59ac1be522233a2941a0b805523344fbac204e9
sha256
1e87a69299438d369f1d8aa4474682d641e485e37712b07282db2bec7661c506
sha512
d37e9f0db337f1b2ecd6e109ca641ca79cd2b50ad5c44e89ff9ea99895048f1421cc9713d1f698567f5bb5f3fd97a22a09a9a6066789fe6cd7854df316e62f38
ripemd-160
574820a819d09da859a3fa8c0a19e194ee61b768
Diameter
123499876
Circumference
387986303.16085
Area
1.1979065082516E+16
Volume
9.8627536819109E+23
Surface area
4.7916260330063E+16
Circumference
387986303.16085
Perimeter
246999752
Area
3813054843003844
Diagonal
87327599.795298
Surface area
22878329058023064
Volume
2.3545590014609E+23
Space diagonal
106954029.98023
Perimeter
185249814
Area
1.6511011800323E+15
Altitude
53477014.990114
Surface area
1.6511011800323E+15
Volume
2.7748743943947E+22
Height
29109199.931766