61031894 is an even 8-digits composite number following 61031893
and preceding 61031895 . In scientific notation, it is written as 6.1031894 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 23778600 positive integers (up to 61031894) that are relatively prime to 61031894.
61031894 has 16 divisors, whose sum is 114137856
The reverse of 61031894 is 49813016
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-one million thirty-one thousand eight hundred ninety-four
Scientific notation
6.1031894 × 10^7
Engineering notation
6.1031894 × 10^6
Prime Factorization
2 × 7 × 11 × 396311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61031894
Product of the distinct prime numbers
The prime factorization of 61031894 is 2 × 7 × 11 × 396311.
Since it has a total of 4 prime factors.
1 , 7 , 22 , 16 , 877 , 554 , 3179 , 5962 , 37334 , 80838 , 664863 , 223775 , 7841924 , 4969557 , 6903580 , 58736341 , 529617662 , 721007127 , 2003267501 , 3035124766
n×2
122063788
n×3
183095682
n×4
244127576
n×5
305159470
n÷2
30515947
n÷3
20343964.666667
n÷3
15257973.5
n÷5
12206378.8
n2
3724892085227236
n3
2.2733721890703E+23
n4
1.3874821046589E+31
n5
8.4680660738436E+38
2 √n
7812.2912132101
3 √n
393.71831326433
4 √n
88.387166563988
5 √n
36.067112087236
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 396311 , 792622 , 2774177 , 4359421 , 5548354 , 8718842 , 30515947 , 61031894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61031893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61031894 can be divided by 16 positive divisors.
The sum of these divisors (counting 61031894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101000110100010111010110
3
Ternary
11020211202000112
4
Quaternary
3220310113112
5
Quinary
111111010034
6
Senary
10020043022
8
Octal
350642726
10
Decimal
61031894
12
Duodecimal
18533472
16
Hexadecimal
3a345d6
20
Vigesimal
j18jee
36
Base36
10c4ie
md5
ebb0d20a74b53d001725fcba8100ee1c
sha1
dec16c8fdd946237719592908ba95c6edb579d5c
sha256
c8e088ca3acacd728a450d52b03b979acf3bef85126414e54a91bef7677770a9
sha512
20e285cd7ec41efe5470f8ac73a6b0e3a5f366c37779e20d8074ea0db26dd0d442b8edb252d74eef2d8e3ebe60b529328e09756a266577cd27d7d881b1d439dc
ripemd-160
c1b3c2933b83465eb98a0387a5bb8f5904f5363e
Diameter
122063788
Circumference
383474699.65014
Area
1.1702093610365E+16
Volume
9.5226791574114E+23
Surface area
4.6808374441459E+16
Circumference
383474699.65014
Perimeter
244127576
Area
3724892085227236
Diagonal
86312132.232117
Surface area
22349352511363416
Volume
2.2733721890703E+23
Space diagonal
105710341.29016
Perimeter
183095682
Area
1.6129255860812E+15
Altitude
52855170.645079
Surface area
1.6129255860812E+15
Volume
2.6791948184208E+22
Height
28770710.744039