61304881 is an odd 8-digits composite number following 61304880
and preceding 61304882 . In scientific notation, it is written as 6.1304881 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 54000000 positive integers (up to 61304881) that are relatively prime to 61304881.
61304881 has 16 divisors, whose sum is 68979456
The reverse of 61304881 is 18840316
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million three hundred four thousand eight hundred eighty-one
Scientific notation
6.1304881 × 10^7
Engineering notation
6.1304881 × 10^6
Prime Factorization
41 × 11 × 751 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61304881
Product of the distinct prime numbers
The prime factorization of 61304881 is 41 × 11 × 751 × 181.
Since it has a total of 4 prime factors.
10 , 5 , 51 , 35 , 572 , 431 , 2695 , 8 , 73700 , 99508 , 475938 , 979887 , 8715273 , 4957893 , 78401253 , 16709630 , 86947436 , 830394135 , 313788156 , 6571205225
n×2
122609762
n×3
183914643
n×4
245219524
n×5
306524405
n÷2
30652440.5
n÷3
20434960.333333
n÷3
15326220.25
n÷5
12260976.2
n2
3758288434424161
n3
2.3040142523605E+23
n4
1.4124731956326E+31
n5
8.6591501173949E+38
2 √n
7829.7433546701
3 √n
394.30445559965
4 √n
88.485837028702
5 √n
36.099319130375
1 , 11 , 41 , 181 , 451 , 751 , 1991 , 7421 , 8261 , 30791 , 81631 , 135931 , 338701 , 1495241 , 5573171 , 61304881
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
-61304880
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 61304881 can be divided by 16 positive divisors.
The sum of these divisors (counting 61304881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001110111000000110001
3
Ternary
11021100121111011
4
Quaternary
3221313000301
5
Quinary
111143224011
6
Senary
10025550521
8
Octal
351670061
10
Decimal
61304881
12
Duodecimal
18645441
16
Hexadecimal
3a77031
20
Vigesimal
j33241
36
Base36
10hz5d
md5
d1bd4075e7314156003a64445bce7093
sha1
77dd0ba25c936fa1915eb27e89c3248e72563a0f
sha256
55ca3e29c08eec93fe709754756683043b0a52ebe19dac5e358ef79fcd73256b
sha512
0c95167241f32a74cd68e81aefe7c663290467f070e52f640e434e12ec073ca31cdbceb2f671f09b32acbca68f59cea5cc9773a78d3713592167e408ea4d518f
ripemd-160
dedc5fa7eb88f24a0e08c9dc9a433a730b2e2777
Diameter
122609762
Circumference
385189927.55759
Area
1.1807011335658E+16
Volume
9.6510323319759E+23
Surface area
4.7228045342634E+16
Circumference
385189927.55759
Perimeter
245219524
Area
3758288434424161
Diagonal
86698194.149869
Surface area
22549730606544966
Volume
2.3040142523605E+23
Space diagonal
106183168.64396
Perimeter
183914643
Area
1.6273866294803E+15
Altitude
53091584.321982
Surface area
1.6273866294803E+15
Volume
2.7153068363243E+22
Height
28899398.049956