31004890 is an even 8-digits composite number following 31004889
and preceding 31004891 . In scientific notation, it is written as 3.1004890 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 10342080 positive integers (up to 31004890) that are relatively prime to 31004890.
31004890 has 32 divisors, whose sum is 65510784
The reverse of 31004890 is 09840013
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million four thousand eight hundred ninety
Scientific notation
3.1004890 × 10^7
Engineering notation
3.1004890 × 10^6
Prime Factorization
2 × 5 × 7 × 37 × 11971
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31004890
Product of the distinct prime numbers
The prime factorization of 31004890 is 2 × 5 × 7 × 37 × 11971.
Since it has a total of 5 prime factors.
10 , 5 , 3 , 24 , 575 , 768 , 1645 , 3483 , 89610 , 9423 , 269282 , 540475 , 2110494 , 3024654 , 19978433 , 57997491 , 691695771 , 926656942 , 8944446104 , 4931593359
n×2
62009780
n×3
93014670
n×4
124019560
n×5
155024450
n÷2
15502445
n÷3
10334963.333333
n÷3
7751222.5
n÷5
6200978
n2
961303203912100
n3
2.9805100093942E+22
n4
9.2410384985167E+29
n5
2.8651738213227E+37
2 √n
5568.2034804773
3 √n
314.15458195285
4 √n
74.620395874569
5 √n
31.498221955742
1 , 2 , 5 , 7 , 10 , 14 , 35 , 37 , 70 , 74 , 185 , 259 , 370 , 518 , 1295 , 2590 , 11971 , 23942 , 59855 , 83797 , 119710 , 167594 , 418985 , 442927 , 837970 , 885854 , 2214635 , 3100489 , 4429270 , 6200978 , 15502445 , 31004890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31004889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31004890 can be divided by 32 positive divisors.
The sum of these divisors (counting 31004890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110010001100011011010
3
Ternary
2011100012201021
4
Quaternary
1312101203122
5
Quinary
30414124030
6
Senary
3024313054
8
Octal
166214332
10
Decimal
31004890
12
Duodecimal
a47278a
16
Hexadecimal
1d918da
20
Vigesimal
9dfc4a
36
Base36
igjiy
md5
2751379b752e3e91a735785cd286c803
sha1
c9a6020d60d614946a0cf7180183ac6ffa36d71d
sha256
ade260d8739eecf892250f5de2d935fe0a3232d559b3fe1e7087ae5d9bec5975
sha512
ff388fe9186cb7d6552586979694bde936c246eedd0f835c031d63aaadc82fe9454c735b26eb9fa009b902cebaa4892720429c13d87dedc748994979db45cd36
ripemd-160
3a9a8fe500837c3849045bd33f505d3bd0d8e7ee
Diameter
62009780
Circumference
194809469.29872
Area
3.0200230832826E+15
Volume
1.2484731132618E+23
Surface area
1.208009233313E+16
Circumference
194809469.29872
Perimeter
124019560
Area
961303203912100
Diagonal
43847535.937886
Surface area
5767819223472600
Volume
2.9805100093942E+22
Space diagonal
53702044.763084
Perimeter
93014670
Area
4.1625649766363E+14
Altitude
26851022.381542
Surface area
4.1625649766363E+14
Volume
3.5125647317284E+21
Height
14615845.312629