31497424 is an even 8-digits composite number following 31497423
and preceding 31497425 . In scientific notation, it is written as 3.1497424 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 13498848 positive integers (up to 31497424) that are relatively prime to 31497424.
31497424 has 20 divisors, whose sum is 69744544
The reverse of 31497424 is 42479413
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million four hundred ninety-seven thousand four hundred twenty-four
Scientific notation
3.1497424 × 10^7
Engineering notation
3.1497424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 281227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3937178
Product of the distinct prime numbers
The prime factorization of 31497424 is 2 × 2 × 2 × 2 × 7 × 281227.
Since it has a total of 6 prime factors.
8 , 9 , 33 , 56 , 654 , 499 , 8829 , 3186 , 3065 , 52062 , 607474 , 889785 , 4165241 , 3554122 , 49284148 , 71468615 , 646798553 , 739295021 , 6871695758 , 498578057
n×2
62994848
n×3
94492272
n×4
125989696
n×5
157487120
n÷2
15748712
n÷3
10499141.333333
n÷3
7874356
n÷5
6299484.8
n2
992087718635776
n3
3.1248207519064E+22
n4
9.8423804146794E+29
n5
3.1000962909045E+37
2 √n
5612.2565871492
3 √n
315.80937068394
4 √n
74.914995742837
5 √n
31.597666234748
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 281227 , 562454 , 1124908 , 1968589 , 2249816 , 3937178 , 4499632 , 7874356 , 15748712 , 31497424
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31497423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31497424 can be divided by 20 positive divisors.
The sum of these divisors (counting 31497424) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111000001001110011010000
3
Ternary
2012021020100021
4
Quaternary
1320021303100
5
Quinary
31030404144
6
Senary
3043033224
8
Octal
170116320
10
Decimal
31497424
12
Duodecimal
a66b814
16
Hexadecimal
1e09cd0
20
Vigesimal
9gh3b4
36
Base36
ir3kg
md5
812f97a560a20e7271b1f1e211de3442
sha1
d4c8d701b053ea631028a24988c10a12cd8606d0
sha256
e6a6a2e3312238b09fcbf9fad11c255f1d6fbdbad50d202e82a951eb34fa895d
sha512
feb4567d6fc3a34975e1dc2e69ede989a170aaf3aeb8e17c709d600fce90e8242dd3faab6fc8aab9127b2e9abace2761fec07b97afc3a6d8c326c662bd30adf8
ripemd-160
44e2d9ad86785648a95c36a3464696716d878ff6
Diameter
62994848
Circumference
197904151.69081
Area
3.1167354885828E+15
Volume
1.3089218557299E+23
Surface area
1.2466941954331E+16
Circumference
197904151.69081
Perimeter
125989696
Area
992087718635776
Diagonal
44544084.200616
Surface area
5952526311814656
Volume
3.1248207519064E+22
Space diagonal
54555138.675539
Perimeter
94492272
Area
4.2958658356057E+14
Altitude
27277569.33777
Surface area
4.2958658356057E+14
Volume
3.6826365727757E+21
Height
14848028.066872