61665982 is an even 8-digits composite number following 61665981
and preceding 61665983 . In scientific notation, it is written as 6.1665982 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 25037208 positive integers (up to 61665982) that are relatively prime to 61665982.
61665982 has 16 divisors, whose sum is 111277440
The reverse of 61665982 is 28956616
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-one million six hundred sixty-five thousand nine hundred eighty-two
Scientific notation
6.1665982 × 10^7
Engineering notation
6.1665982 × 10^6
Prime Factorization
2 × 7 × 19 × 231827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61665982
Product of the distinct prime numbers
The prime factorization of 61665982 is 2 × 7 × 19 × 231827.
Since it has a total of 4 prime factors.
1 , 4 , 12 , 41 , 609 , 600 , 6081 , 4935 , 86324 , 95109 , 35839 , 277466 , 3441988 , 2480095 , 34793524 , 87067897 , 777048552 , 279660268 , 6987550545 , 2431113746
n×2
123331964
n×3
184997946
n×4
246663928
n×5
308329910
n÷2
30832991
n÷3
20555327.333333
n÷3
15416495.5
n÷5
12333196.4
n2
3802693336024324
n3
2.344968188108E+23
n4
1.4460476607844E+31
n5
8.9171949021072E+38
2 √n
7852.76906575
3 √n
395.07712428772
4 √n
88.615851097589
5 √n
36.141746079707
1 , 2 , 7 , 14 , 19 , 38 , 133 , 266 , 231827 , 463654 , 1622789 , 3245578 , 4404713 , 8809426 , 30832991 , 61665982
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
-61665981
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 61665982 can be divided by 16 positive divisors.
The sum of these divisors (counting 61665982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011001111001010111110
3
Ternary
11022000221211021
4
Quaternary
3223033022332
5
Quinary
111241302412
6
Senary
10041414354
8
Octal
353171276
10
Decimal
61665982
12
Duodecimal
1879a3ba
16
Hexadecimal
3acf2be
20
Vigesimal
j584j2
36
Base36
10ppry
md5
d5379f0efe0817469be46c04e4a0bc6d
sha1
a6c97e28f9af9dad5413d66401dc88397161b979
sha256
49f8688bf6a526bf659199987fca68cf8d691591ce9ebfbee886b477dfb95b87
sha512
069f0a21def506e656fb8ddc0237e13cc34012368fa5f97b6f829cac962419d74ccf5e67234915911c88e2ce3cc1497a4a2b8340aea1f4c649a76a0d779d557b
ripemd-160
668c7e5c9fe84fc310b5c04f26cb3aa521b8a7e1
Diameter
123331964
Circumference
387458792.0552
Area
1.1946513448309E+16
Volume
9.8225797768823E+23
Surface area
4.7786053793236E+16
Circumference
387458792.0552
Perimeter
246663928
Area
3802693336024324
Diagonal
87208868.081455
Surface area
22816160016145944
Volume
2.344968188108E+23
Space diagonal
106808613.92263
Perimeter
184997946
Area
1.6466145158994E+15
Altitude
53404306.961314
Surface area
1.6466145158994E+15
Volume
2.7635715124631E+22
Height
29069622.693818