31440984 is an even 8-digits composite number following 31440983
and preceding 31440985 . In scientific notation, it is written as 3.1440984 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 10480320 positive integers (up to 31440984) that are relatively prime to 31440984.
31440984 has 16 divisors, whose sum is 78602520
The reverse of 31440984 is 48904413
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million four hundred forty thousand nine hundred eighty-four
Scientific notation
3.1440984 × 10^7
Engineering notation
3.1440984 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 1310041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7860246
Product of the distinct prime numbers
The prime factorization of 31440984 is 2 × 2 × 2 × 3 × 1310041.
Since it has a total of 5 prime factors.
5 , 4 , 50 , 19 , 941 , 194 , 84 , 8163 , 75167 , 50649 , 204111 , 837448 , 6290888 , 4400429 , 88392838 , 79382765 , 548562644 , 450858176 , 5063794071 , 1105155151
n×2
62881968
n×3
94322952
n×4
125763936
n×5
157204920
n÷2
15720492
n÷3
10480328
n÷3
7860246
n÷5
6288196.8
n2
988535474888256
n3
3.1080528049394E+22
n4
9.7720238511255E+29
n5
3.0724204555086E+37
2 √n
5607.2260521581
3 √n
315.6206257473
4 √n
74.881413262291
5 √n
31.586334184845
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 1310041 , 2620082 , 3930123 , 5240164 , 7860246 , 10480328 , 15720492 , 31440984
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
-31440983
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 31440984 can be divided by 16 positive divisors.
The sum of these divisors (counting 31440984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111111100000001011000
3
Ternary
2012011100220220
4
Quaternary
1313330001120
5
Quinary
31022102414
6
Senary
3041520040
8
Octal
167740130
10
Decimal
31440984
12
Duodecimal
a643020
16
Hexadecimal
1dfc058
20
Vigesimal
9ga294
36
Base36
ipw0o
md5
c9490db4512fe78b35562cb7c3d8c5af
sha1
d77ac23f2258027f68e3f92166268f88b3d1ffe4
sha256
ecea1ddb41db4b671de568a39348b39309fa0da0dd6d602382a3b1b8dcd5291e
sha512
1617720b66b7b0584bcad0a731d34d1b73e4f379f888fbc75f520e238ce66e48ef3f9b98dc77c9df9af1488536803f3ba6d25fbd3f0038c9ff691421d54c906f
ripemd-160
dfcf62e9fc2b13ccc16ad907ac7dccaed79d1693
Diameter
62881968
Circumference
197549528.71207
Area
3.1055757857218E+15
Volume
1.3018981145289E+23
Surface area
1.2422303142887E+16
Circumference
197549528.71207
Perimeter
125763936
Area
988535474888256
Diagonal
44464265.987155
Surface area
5931212849329536
Volume
3.1080528049394E+22
Space diagonal
54457381.72796
Perimeter
94322952
Area
4.2804841689767E+14
Altitude
27228690.86398
Surface area
4.2804841689767E+14
Volume
3.6628753577642E+21
Height
14821421.995718