61972015 is an odd 8-digits composite number following 61972014
and preceding 61972016 . In scientific notation, it is written as 6.1972015 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 40255488 positive integers (up to 61972015) that are relatively prime to 61972015.
61972015 has 16 divisors, whose sum is 76688640
The reverse of 61972015 is 51027916
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million nine hundred seventy-two thousand fifteen
Scientific notation
6.1972015 × 10^7
Engineering notation
6.1972015 × 10^6
Prime Factorization
35 × 7 × 19 × 13313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61972015
Product of the distinct prime numbers
The prime factorization of 61972015 is 35 × 7 × 19 × 13313.
Since it has a total of 4 prime factors.
2 , 10 , 35 , 35 , 389 , 201 , 3011 , 1046 , 41694 , 43337 , 333370 , 152093 , 9844630 , 6109276 , 54386297 , 46651888 , 328855669 , 34217135 , 849332242 , 9546541709
n×2
123944030
n×3
185916045
n×4
247888060
n×5
309860075
n÷2
30986007.5
n÷3
20657338.333333
n÷3
15493003.75
n÷5
12394403
n2
3840530643160225
n3
2.3800542262589E+23
n4
1.4749675621053E+31
n5
9.1406711883301E+38
2 √n
7872.2306241624
3 √n
395.72960276066
4 √n
88.725591709283
5 √n
36.177547587864
1 , 7 , 19 , 35 , 133 , 245 , 665 , 4655 , 13313 , 93191 , 252947 , 465955 , 1770629 , 3261685 , 8853145 , 61972015
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
-61972014
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 61972015 can be divided by 16 positive divisors.
The sum of these divisors (counting 61972015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101100011001111000101111
3
Ternary
11022121111121211
4
Quaternary
3230121320233
5
Quinary
111331101030
6
Senary
10052135251
8
Octal
354317057
10
Decimal
61972015
12
Duodecimal
18907527
16
Hexadecimal
3b19e2f
20
Vigesimal
j76a0f
36
Base36
10w9wv
md5
155f614510eeb18e86c8aa0d413f935e
sha1
1e898a33f3b5aceda7f2449d9d629cd6054663dd
sha256
12b1b7964cbbc2129cec700528fc9a7c26f82f9897e6b992272d8dd52e0eed43
sha512
228b46856536972a9374ebda1794c549bdac764cd5f16a6c672b1e184c48acabb490d54b9ad4233972189cb0c9c44ca4575753beaa585dcabd7ea6448f17df82
ripemd-160
9e8743b2493378a51332e49603ec1aacb4907670
Diameter
123944030
Circumference
389381654.10431
Area
1.2065382854439E+16
Volume
9.9695478298135E+23
Surface area
4.8261531417755E+16
Circumference
389381654.10431
Perimeter
247888060
Area
3840530643160225
Diagonal
87641664.100589
Surface area
23043183858961350
Volume
2.3800542262589E+23
Space diagonal
107338678.62742
Perimeter
185916045
Area
1.6629985504947E+15
Altitude
53669339.31371
Surface area
1.6629985504947E+15
Volume
2.8049208049656E+22
Height
29213888.03353