31409973 is an odd 8-digits composite number following 31409972
and preceding 31409974 . In scientific notation, it is written as 3.1409973 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 16803072 positive integers (up to 31409973) that are relatively prime to 31409973.
31409973 has 16 divisors, whose sum is 34007040
The reverse of 31409973 is 37990413
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-one million four hundred nine thousand nine hundred seventy-three
Scientific notation
3.1409973 × 10^7
Engineering notation
3.1409973 × 10^6
Prime Factorization
63 × 53 × 23 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31409973
Product of the distinct prime numbers
The prime factorization of 31409973 is 63 × 53 × 23 × 409.
Since it has a total of 4 prime factors.
3 , 7 , 25 , 60 , 840 , 901 , 1137 , 3831 , 7147 , 66080 , 47476 , 93968 , 2933714 , 4628999 , 69864849 , 55554848 , 990935925 , 206996370 , 7039685416 , 3758659916
n×2
62819946
n×3
94229919
n×4
125639892
n×5
157049865
n÷2
15704986.5
n÷3
10469991
n÷3
7852493.25
n÷5
6281994.6
n2
986586403860729
n3
3.0988652307433E+22
n4
9.7335273228285E+29
n5
3.057298304048E+37
2 √n
5604.4600988855
3 √n
315.51682353656
4 √n
74.862942093439
5 √n
31.580100852648
1 , 23 , 53 , 63 , 409 , 1219 , 1449 , 3339 , 9407 , 21677 , 25767 , 76797 , 498571 , 592641 , 1365651 , 31409973
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
-31409972
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 31409973 can be divided by 16 positive divisors.
The sum of these divisors (counting 31409973) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111110100011100110101
3
Ternary
2012002210101100
4
Quaternary
1313310130311
5
Quinary
31020104343
6
Senary
3041120313
8
Octal
167643465
10
Decimal
31409973
12
Duodecimal
a629099
16
Hexadecimal
1df4735
20
Vigesimal
9g64id
36
Base36
ip839
md5
550ec8788ab1f91afcb683a05bc4a724
sha1
d41f6bf93a5ac6d8e0cb00d00c7bce123e8baa29
sha256
bc3ea19b2520f4cc42b07f6d79198bfcc83d1cdb458766edae0f75b7306f3ec7
sha512
25967ac20fe3cdb0752c7fa51898f43ebae7b7a7fca078b3f4974bd67465a8edcb3cda5b12e7054345a88c7fae2dfd789ffccb95180e9d577ab33bad238f4fc7
ripemd-160
c578cf598ef1e69d288545c003516270007d96a9
Diameter
62819946
Circumference
197354680.85251
Area
3.0994525985004E+15
Volume
1.298049632449E+23
Surface area
1.2397810394002E+16
Circumference
197354680.85251
Perimeter
125639892
Area
986586403860729
Diagonal
44420409.810373
Surface area
5919518423164374
Volume
3.0988652307433E+22
Space diagonal
54403669.100367
Perimeter
94229919
Area
4.2720444438586E+14
Altitude
27201834.550183
Surface area
4.2720444438586E+14
Volume
3.6520476977363E+21
Height
14806803.270124