61505838 is an even 8-digits composite number following 61505837
and preceding 61505839 . In scientific notation, it is written as 6.1505838 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 20501928 positive integers (up to 61505838) that are relatively prime to 61505838.
61505838 has 16 divisors, whose sum is 136679760
The reverse of 61505838 is 83850516
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-one million five hundred five thousand eight hundred thirty-eight
Scientific notation
6.1505838 × 10^7
Engineering notation
6.1505838 × 10^6
Prime Factorization
2 × 9 × 3 × 1138997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61505838
Product of the distinct prime numbers
The prime factorization of 61505838 is 2 × 9 × 3 × 1138997.
Since it has a total of 4 prime factors.
1 , 6 , 16 , 40 , 731 , 855 , 7821 , 282 , 4532 , 67817 , 867583 , 676548 , 9661684 , 892193 , 82771973 , 73376304 , 347064792 , 409290377 , 3049065317 , 5712834071
n×2
123011676
n×3
184517514
n×4
246023352
n×5
307529190
n÷2
30752919
n÷3
20501946
n÷3
15376459.5
n÷5
12301167.6
n2
3782968108082244
n3
2.3267462361487E+23
n4
1.4310847706767E+31
n5
8.802006806951E+38
2 √n
7842.5657791312
3 √n
394.73482816657
4 √n
88.558262060246
5 √n
36.12295482612
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 1138997 , 2277994 , 3416991 , 6833982 , 10250973 , 20501946 , 30752919 , 61505838
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
-61505837
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 61505838 can be divided by 16 positive divisors.
The sum of these divisors (counting 61505838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010101000000100101110
3
Ternary
11021201211011000
4
Quaternary
3222220010232
5
Quinary
111221141323
6
Senary
10034141130
8
Octal
352500456
10
Decimal
61505838
12
Duodecimal
187217a6
16
Hexadecimal
3aa812e
20
Vigesimal
j484bi
36
Base36
10ma7i
md5
890499d8206f96241586d1e585c565de
sha1
aa05c9fe417f4418f7aadf74a026e73d181396db
sha256
a6820bcde54240540725c2dc428273dac51a3ac737c037795878688434969b23
sha512
3bdce085955ecaafdfbce50970bc93c428e0877ffcbdfa585851afb0e7c9c4553b2c4912da18c7beddff83d95e13ca2203f28e33a447f71b86f4d7228400f2c7
ripemd-160
46784659eb1ccc2c620390fcd55b0db038130ea0
Diameter
123011676
Circumference
386452577.62737
Area
1.1884544817116E+16
Volume
9.7462518430034E+23
Surface area
4.7538179268463E+16
Circumference
386452577.62737
Perimeter
246023352
Area
3782968108082244
Diagonal
86982390.264722
Surface area
22697808648493464
Volume
2.3267462361487E+23
Space diagonal
106531236.3781
Perimeter
184517514
Area
1.6380732416528E+15
Altitude
53265618.18905
Surface area
1.6380732416528E+15
Volume
2.7420967361351E+22
Height
28994130.088241