61972009 is an odd 8-digits composite number following 61972008
and preceding 61972010 . In scientific notation, it is written as 6.1972009 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 56127600 positive integers (up to 61972009) that are relatively prime to 61972009.
61972009 has 8 divisors, whose sum is 67858560
The reverse of 61972009 is 90027916
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-one million nine hundred seventy-two thousand nine
Scientific notation
6.1972009 × 10^7
Engineering notation
6.1972009 × 10^6
Prime Factorization
11 × 271 × 20789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61972009
Product of the distinct prime numbers
The prime factorization of 61972009 is 11 × 271 × 20789.
Since it has a total of 3 prime factors.
7 , 8 , 46 , 43 , 217 , 493 , 3682 , 9403 , 60227 , 3196 , 755700 , 545743 , 1098935 , 4143698 , 81929088 , 50901390 , 83976543 , 418698886 , 3560852522 , 9931020511
n×2
123944018
n×3
185916027
n×4
247888036
n×5
309860045
n÷2
30986004.5
n÷3
20657336.333333
n÷3
15493002.25
n÷5
12394401.8
n2
3840529899496081
n3
2.3800535349634E+23
n4
1.4749669908923E+31
n5
9.1406667634283E+38
2 √n
7872.230243076
3 √n
395.72958998942
4 √n
88.725589561727
5 √n
36.177546887338
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61972008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61972009 can be divided by 8 positive divisors.
The sum of these divisors (counting 61972009) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101100011001111000101001
3
Ternary
11022121111121121
4
Quaternary
3230121320221
5
Quinary
111331101014
6
Senary
10052135241
8
Octal
354317051
10
Decimal
61972009
12
Duodecimal
18907521
16
Hexadecimal
3b19e29
20
Vigesimal
j76a09
36
Base36
10w9wp
md5
938438ebf11698227efdd77e25feca0a
sha1
815886c82cf63976d2bfe96657d4404caac7e1a1
sha256
1c33b1092e10f7662a9a26392b650b3d316e732fbfd360f8a8a8f3b589b0afe9
sha512
174446cb2b05f3df788712e5ec37cd03105711aeec1a7f7882fa28e597718600394b7c29f0db12bb8304550dbc4ef9b758a8380958e67a71945b2f8cb29d28ef
ripemd-160
918723f8684205ffe252179a807521420c2c8f42
Diameter
123944018
Circumference
389381616.4052
Area
1.2065380518149E+16
Volume
9.9695449341219E+23
Surface area
4.8261522072595E+16
Circumference
389381616.4052
Perimeter
247888036
Area
3840529899496081
Diagonal
87641655.615308
Surface area
23043179396976486
Volume
2.3800535349634E+23
Space diagonal
107338668.23512
Perimeter
185916027
Area
1.6629982284787E+15
Altitude
53669334.117558
Surface area
1.6629982284787E+15
Volume
2.8049199902661E+22
Height
29213885.205103