31347992 is an even 8-digits composite number following 31347991
and preceding 31347993 . In scientific notation, it is written as 3.1347992 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 14468256 positive integers (up to 31347992) that are relatively prime to 31347992.
31347992 has 16 divisors, whose sum is 63299040
The reverse of 31347992 is 29974313
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million three hundred forty-seven thousand nine hundred ninety-two
Scientific notation
3.1347992 × 10^7
Engineering notation
3.1347992 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 301423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7836998
Product of the distinct prime numbers
The prime factorization of 31347992 is 2 × 2 × 2 × 13 × 301423.
Since it has a total of 5 prime factors.
7 , 4 , 79 , 88 , 505 , 970 , 4830 , 6067 , 45266 , 70736 , 440065 , 531276 , 5469030 , 7396611 , 82123370 , 17141786 , 906980398 , 904074237 , 6239257340 , 2754303946
n×2
62695984
n×3
94043976
n×4
125391968
n×5
156739960
n÷2
15673996
n÷3
10449330.666667
n÷3
7836998
n÷5
6269598.4
n2
982696602432064
n3
3.0805565231468E+22
n4
9.6569261243152E+29
n5
3.0272524288962E+37
2 √n
5598.9277544901
3 √n
315.30915143176
4 √n
74.825983150842
5 √n
31.567627661133
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 301423 , 602846 , 1205692 , 2411384 , 3918499 , 7836998 , 15673996 , 31347992
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
-31347991
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 31347992 can be divided by 16 positive divisors.
The sum of these divisors (counting 31347992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111100101010100011000
3
Ternary
2011222122100202
4
Quaternary
1313211110120
5
Quinary
31011113432
6
Senary
3035521332
8
Octal
167452430
10
Decimal
31347992
12
Duodecimal
a5b9248
16
Hexadecimal
1de5518
20
Vigesimal
9fi9jc
36
Base36
inw9k
md5
9b3712bb934fb01fba540b8c591cf06f
sha1
10a58b07a56811d38887322527a89f1124e8a6e0
sha256
845d990c9c962ef746c9fac00a9c44a016437d430cd88628901fd60b411ff0f9
sha512
e2018e00a70f798e133557fd3b30ba9d78080f71df9b49cddb3c964c9aa316ede4770e9118df94456672c7873b923690e2117fd5b9d58eb4e312bd8f66d12c22
ripemd-160
97d934e3a2a58470d77cfca2da7ab6765312d4bc
Diameter
62695984
Circumference
196965242.74398
Area
3.0872324269082E+15
Volume
1.2903804989448E+23
Surface area
1.2348929707633E+16
Circumference
196965242.74398
Perimeter
125391968
Area
982696602432064
Diagonal
44332755.439563
Surface area
5896179614592384
Volume
3.0805565231468E+22
Space diagonal
54296314.859263
Perimeter
94043976
Area
4.2552011095941E+14
Altitude
27148157.429631
Surface area
4.2552011095941E+14
Volume
3.6304706789092E+21
Height
14777585.146521