31379984 is an even 8-digits composite number following 31379983
and preceding 31379985 . In scientific notation, it is written as 3.1379984 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors.
There are 15689984 positive integers (up to 31379984) that are relatively prime to 31379984.
31379984 has 10 divisors, whose sum is 60798750
The reverse of 31379984 is 48997313
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-one million three hundred seventy-nine thousand nine hundred eighty-four
Scientific notation
3.1379984 × 10^7
Engineering notation
3.1379984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1961249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3922498
Product of the distinct prime numbers
The prime factorization of 31379984 is 2 × 2 × 2 × 2 × 1961249.
Since it has a total of 5 prime factors.
7 , 10 , 73 , 8 , 498 , 444 , 5312 , 2760 , 87503 , 68767 , 155146 , 952336 , 7878251 , 3636661 , 89341502 , 80038182 , 176818292 , 605680777 , 9316789886 , 9873770226
n×2
62759968
n×3
94139952
n×4
125519936
n×5
156899920
n÷2
15689992
n÷3
10459994.666667
n÷3
7844996
n÷5
6275996.8
n2
984703395840256
n3
3.0899976806213E+22
n4
9.6964077777933E+29
n5
3.0427312092463E+37
2 √n
5601.7840015481
3 √n
315.4163772341
4 √n
74.84506664803
5 √n
31.574068262067
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31379983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31379984 can be divided by 10 positive divisors.
The sum of these divisors (counting 31379984) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110111101101001000010000
3
Ternary
2012001021020122
4
Quaternary
1313231020100
5
Quinary
31013124414
6
Senary
3040325412
8
Octal
167551020
10
Decimal
31379984
12
Duodecimal
a613868
16
Hexadecimal
1ded210
20
Vigesimal
9g29j4
36
Base36
ioky8
md5
b89d6106e224812d7cf0e2d00ac300f1
sha1
dac4bf821b1bbd985843d04a576ae05b169093e1
sha256
2ca66f141d134418b8e58e634194ee0490f0aeb3111a172f4cdc56b1270ac6b2
sha512
576e6c4141e0b414e04e1eda41818f9a0de5f2e4732a0b489171d63691b5289532606d106d4ca563a717a58ea70213ab541323c1b9e9ebc1dce2fd99e8e7fb71
ripemd-160
6f6ef73896acbf8f9b64b6a4ba7b595c32b0c8a4
Diameter
62759968
Circumference
197166254.40833
Area
3.0935369543367E+15
Volume
1.2943352017399E+23
Surface area
1.2374147817347E+16
Circumference
197166254.40833
Perimeter
125519936
Area
984703395840256
Diagonal
44377998.959851
Surface area
5908220375041536
Volume
3.0899976806213E+22
Space diagonal
54351726.628698
Perimeter
94139952
Area
4.2638907799523E+14
Altitude
27175863.314349
Surface area
4.2638907799523E+14
Volume
3.6415971896967E+21
Height
14792666.31995