61881036 is an even 8-digits composite number following 61881035
and preceding 61881037 . In scientific notation, it is written as 6.1881036 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 17680272 positive integers (up to 61881036) that are relatively prime to 61881036.
61881036 has 12 divisors, whose sum is 113448720
The reverse of 61881036 is 63018816
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-one million eight hundred eighty-one thousand thirty-six
Scientific notation
6.1881036 × 10^7
Engineering notation
6.1881036 × 10^6
Prime Factorization
2 × 2 × 21 × 736679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30940518
Product of the distinct prime numbers
The prime factorization of 61881036 is 2 × 2 × 21 × 736679.
Since it has a total of 4 prime factors.
8 , 4 , 18 , 6 , 594 , 20 , 7189 , 9746 , 14753 , 96431 , 771362 , 399202 , 3847711 , 6095436 , 72293645 , 1509299 , 114884780 , 172633696 , 4542028360 , 4201193171
n×2
123762072
n×3
185643108
n×4
247524144
n×5
309405180
n÷2
30940518
n÷3
20627012
n÷3
15470259
n÷5
12376207.2
n2
3829262616433296
n3
2.3695873782096E+23
n4
1.4663252185614E+31
n5
9.0737723637503E+38
2 √n
7866.4500252655
3 √n
395.53585554421
4 √n
88.69301001356
5 √n
36.166919140165
1 , 2 , 4 , 21 , 42 , 84 , 736679 , 1473358 , 2946716 , 15470259 , 30940518 , 61881036
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
-61881035
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 61881036 can be divided by 12 positive divisors.
The sum of these divisors (counting 61881036) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101100000011101011001100
3
Ternary
11022102212211020
4
Quaternary
3230003223030
5
Quinary
111320143121
6
Senary
10050154140
8
Octal
354035314
10
Decimal
61881036
12
Duodecimal
18882950
16
Hexadecimal
3b03acc
20
Vigesimal
j6f2bg
36
Base36
10ubpo
md5
553e70db2e9466f127c79018ea1422f2
sha1
f23cc811876286109fd0fa835adf2a9db44a31f7
sha256
5da0f62520103ef536c1980fdbc173791bb7ebd973aed45e4636668274b905ec
sha512
c6ac4218ec76151bce09e1d3cfb1192aea47e8aa52506dd7a6fc07a42e46cdb0165744bb1ba440df57d6bb7b666c2e840013577e38474d07248b459410ad6a95
ripemd-160
2a1f76d31fe97850e10a6a2b3763352f9f9a2e7b
Diameter
123762072
Circumference
388810016.18825
Area
1.2029983304453E+16
Volume
9.92570439923E+23
Surface area
4.8119933217811E+16
Circumference
388810016.18825
Perimeter
247524144
Area
3829262616433296
Diagonal
87513000.364898
Surface area
22975575698599776
Volume
2.3695873782096E+23
Space diagonal
107181098.377
Perimeter
185643108
Area
1.6581193517967E+15
Altitude
53590549.188499
Surface area
1.6581193517967E+15
Volume
2.7925855062435E+22
Height
29171000.121633