31001009 is an odd 8-digits composite number following 31001008
and preceding 31001010 . In scientific notation, it is written as 3.1001009 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 28509696 positive integers (up to 31001009) that are relatively prime to 31001009.
31001009 has 8 divisors, whose sum is 33510120
The reverse of 31001009 is 90010013
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
thirty-one million one thousand nine
Scientific notation
3.1001009 × 10^7
Engineering notation
3.1001009 × 10^6
Prime Factorization
13 × 277 × 8609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31001009
Product of the distinct prime numbers
The prime factorization of 31001009 is 13 × 277 × 8609.
Since it has a total of 3 prime factors.
3 , 9 , 20 , 33 , 939 , 148 , 4832 , 2633 , 34103 , 94941 , 731901 , 78220 , 6254341 , 2290628 , 13328184 , 15161220 , 138657740 , 506064796 , 2334615316 , 8428713151
n×2
62002018
n×3
93003027
n×4
124004036
n×5
155005045
n÷2
15500504.5
n÷3
10333669.666667
n÷3
7750252.25
n÷5
6200201.8
n2
961062559018081
n3
2.9793909041683E+22
n4
9.2364124234638E+29
n5
2.8633810466751E+37
2 √n
5567.8549729676
3 √n
314.14147343128
4 √n
74.618060635262
5 √n
31.497433365809
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
-31001008
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 31001009 can be divided by 8 positive divisors.
The sum of these divisors (counting 31001009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010000100110110001
3
Ternary
2011100000101112
4
Quaternary
1312100212301
5
Quinary
30414013014
6
Senary
3024243105
8
Octal
166204661
10
Decimal
31001009
12
Duodecimal
a470495
16
Hexadecimal
1d909b1
20
Vigesimal
9df2a9
36
Base36
iggj5
md5
8fb8a75750ecd47d9458d4ff30ed8c81
sha1
11fab761d167c27f9521073fe11eacfe9a3d77b1
sha256
31e2352d1f0b803cb72793165796b073f315939cff03c4c75969a94d2ef7141b
sha512
4e4bfc07f1c942e0221d38c8601c9dc0b9329974e99ffed056ae3bd4281df769751033c893d29ac1d22b9b88b2f7c11969a49aa184176a19a77c14329efb7c1c
ripemd-160
b1000e33b55fc5cba89a7cae5562c7095a5b340e
Diameter
62002018
Circumference
194785084.25654
Area
3.0192670750514E+15
Volume
1.248004343561E+23
Surface area
1.2077068300206E+16
Circumference
194785084.25654
Perimeter
124004036
Area
961062559018081
Diagonal
43842047.37505
Surface area
5766375354108486
Volume
2.9793909041683E+22
Space diagonal
53695322.6739
Perimeter
93003027
Area
4.1615229536787E+14
Altitude
26847661.33695
Surface area
4.1615229536787E+14
Volume
3.5112458535715E+21
Height
14614015.791683