31013889 is an odd 8-digits composite number following 31013888
and preceding 31013890 . In scientific notation, it is written as 3.1013889 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 20675924 positive integers (up to 31013889) that are relatively prime to 31013889.
31013889 has 4 divisors, whose sum is 41351856
The reverse of 31013889 is 98831013
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million thirteen thousand eight hundred eighty-nine
Scientific notation
3.1013889 × 10^7
Engineering notation
3.1013889 × 10^6
Prime Factorization
3 × 10337963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31013889
Product of the distinct prime numbers
The prime factorization of 31013889 is 3 × 10337963.
Since it has a total of 2 prime factors.
10 , 2 , 99 , 99 , 701 , 753 , 8927 , 4247 , 61491 , 79709 , 611248 , 391440 , 3740982 , 460161 , 90031914 , 91911874 , 851276893 , 449499388 , 4966205258 , 5145506907
n×2
62027778
n×3
93041667
n×4
124055556
n×5
155069445
n÷2
15506944.5
n÷3
10337963
n÷3
7753472.25
n÷5
6202777.8
n2
961861310904321
n3
2.9831059929781E+22
n4
9.2517718141458E+29
n5
2.8693342409725E+37
2 √n
5569.011492177
3 √n
314.18497289669
4 √n
74.625809825938
5 √n
31.500050180882
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
-31013888
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 31013889 can be divided by 4 positive divisors.
The sum of these divisors (counting 31013889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010011110000000001
3
Ternary
2011100200001120
4
Quaternary
1312103300001
5
Quinary
30414421024
6
Senary
3024422453
8
Octal
166236001
10
Decimal
31013889
12
Duodecimal
a477a29
16
Hexadecimal
1d93c01
20
Vigesimal
9dgee9
36
Base36
igqgx
md5
5114c61171e8c470adfad71cca32a1aa
sha1
3ec0220bdd7910cd1795e3edc36933df78db46d4
sha256
0237b0372e6bb730cd65baa5af5023819ef297d70dac474071fcd10dff751127
sha512
b9d8a959323bc473fe004e8ca60b0fbf77a5a7c319f81b464a3e98e53cb80b4d9f33c886ce674818388e38ba57b7d0f8a29c60d12322a5dedd95d67e45dd60ae
ripemd-160
5aabc193e24759a3b21bccaea6556469f649f946
Diameter
62027778
Circumference
194866011.6833
Area
3.0217764281093E+15
Volume
1.2495605163226E+23
Surface area
1.2087105712437E+16
Circumference
194866011.6833
Perimeter
124055556
Area
961861310904321
Diagonal
43860262.445734
Surface area
5771167865425926
Volume
2.9831059929781E+22
Space diagonal
53717631.488302
Perimeter
93041667
Area
4.1649816508027E+14
Altitude
26858815.744151
Surface area
4.1649816508027E+14
Volume
3.5156241277218E+21
Height
14620087.481911