31001242 is an even 8-digits composite number following 31001241
and preceding 31001243 . In scientific notation, it is written as 3.1001242 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 15500620 positive integers (up to 31001242) that are relatively prime to 31001242.
31001242 has 4 divisors, whose sum is 46501866
The reverse of 31001242 is 24210013
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
thirty-one million one thousand two hundred forty-two
Scientific notation
3.1001242 × 10^7
Engineering notation
3.1001242 × 10^6
Prime Factorization
2 × 15500621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31001242
Product of the distinct prime numbers
The prime factorization of 31001242 is 2 × 15500621.
Since it has a total of 2 prime factors.
1 , 10 , 100 , 47 , 362 , 745 , 368 , 1951 , 82000 , 6124 , 748086 , 274405 , 7278845 , 5141276 , 45828684 , 52824299 , 538594198 , 601858999 , 1896949952 , 9691391746
n×2
62002484
n×3
93003726
n×4
124004968
n×5
155006210
n÷2
15500621
n÷3
10333747.333333
n÷3
7750310.5
n÷5
6200248.4
n2
961077005542564
n3
2.979458082946E+22
n4
9.2366901058266E+29
n5
2.8634886524974E+37
2 √n
5567.8758966055
3 √n
314.14226044631
4 √n
74.618200840046
5 √n
31.49748071188
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31001241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31001242 can be divided by 4 positive divisors.
The sum of these divisors (counting 31001242) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010000101010011010
3
Ternary
2011100000201011
4
Quaternary
1312100222122
5
Quinary
30414014432
6
Senary
3024244134
8
Octal
166205232
10
Decimal
31001242
12
Duodecimal
a47064a
16
Hexadecimal
1d90a9a
20
Vigesimal
9df322
36
Base36
iggpm
md5
ef164c93fa08ac9318da5a08881fcbde
sha1
c5c603d9dbd7c3b366d10afbf0910951031f24f9
sha256
f627c4ccb7a499e7c051ed4266fdc8d834f707b66c7a285ee325b1539842b378
sha512
ede450a54b23916782e508a553c5529fe155eadb9e697ce1b7e124970a69001c25e2a25e4b5f7120bbbfdb8730d2fd5f03422af55597a5f6b8ec16b12c2b8586
ripemd-160
86fdea2f7a7e408fdf230acf27fc2dc217d62c32
Diameter
62002484
Circumference
194786548.23872
Area
3.0193124601466E+15
Volume
1.2480324833416E+23
Surface area
1.2077249840586E+16
Circumference
194786548.23872
Perimeter
124004968
Area
961077005542564
Diagonal
43842376.88681
Surface area
5766462033255384
Volume
2.979458082946E+22
Space diagonal
53695726.241738
Perimeter
93003726
Area
4.1615855089647E+14
Altitude
26847863.120869
Surface area
4.1615855089647E+14
Volume
3.5113250245204E+21
Height
14614125.628937