31342649 is an odd 8-digits composite number following 31342648
and preceding 31342650 . In scientific notation, it is written as 3.1342649 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 27933696 positive integers (up to 31342649) that are relatively prime to 31342649.
31342649 has 8 divisors, whose sum is 34917960
The reverse of 31342649 is 94624313
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million three hundred forty-two thousand six hundred forty-nine
Scientific notation
3.1342649 × 10^7
Engineering notation
3.1342649 × 10^6
Prime Factorization
29 × 13 × 83137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31342649
Product of the distinct prime numbers
The prime factorization of 31342649 is 29 × 13 × 83137.
Since it has a total of 3 prime factors.
4 , 2 , 73 , 36 , 16 , 352 , 7723 , 2614 , 52908 , 16802 , 121732 , 757986 , 8512253 , 5250359 , 77507980 , 71132934 , 227800398 , 729690142 , 2378649704 , 4822770959
n×2
62685298
n×3
94027947
n×4
125370596
n×5
156713245
n÷2
15671324.5
n÷3
10447549.666667
n÷3
7835662.25
n÷5
6268529.8
n2
982361646337201
n3
3.0789816272209E+22
n4
9.6503440419434E+29
n5
3.0246734603587E+37
2 √n
5598.4505892256
3 √n
315.29123648823
4 √n
74.822794583105
5 √n
31.566551500753
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31342648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31342649 can be divided by 8 positive divisors.
The sum of these divisors (counting 31342649) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111100100000000111001
3
Ternary
2011222101000212
4
Quaternary
1313210000321
5
Quinary
31010431044
6
Senary
3035440505
8
Octal
167440071
10
Decimal
31342649
12
Duodecimal
a5b6135
16
Hexadecimal
1de4039
20
Vigesimal
9fhgc9
36
Base36
ins55
md5
11eea68d430858c64b1ba4d1bcba5de0
sha1
5f0ffa3a7fa520f4e19d1e1ad9074ebf47964dbc
sha256
a06c69c0b7ba1d51817e7a2a209ef9e2cf108a457c7585e2b87e912447aecb86
sha512
9eb52264a7f9a7454b873350d29ff1c882f10c0ba5a2d0df74a27cb4ea09736db5784bdcf4b7cd17f26c6576632d2365b2a531773e9fbdddaf6cc52d64ec2f17
ripemd-160
a99ebee4a5774b10699f5f66077857259f7a8613
Diameter
62685298
Circumference
196931671.68489
Area
3.0861801313013E+15
Volume
1.289720808082E+23
Surface area
1.2344720525205E+16
Circumference
196931671.68489
Perimeter
125370596
Area
982361646337201
Diagonal
44325199.2965
Surface area
5894169878023206
Volume
3.0789816272209E+22
Space diagonal
54287060.511798
Perimeter
94027947
Area
4.2537507071576E+14
Altitude
27143530.255899
Surface area
4.2537507071576E+14
Volume
3.6286146462612E+21
Height
14775066.432167