31309070 is an even 8-digits composite number following 31309069
and preceding 31309071 . In scientific notation, it is written as 3.1309070 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 10506240 positive integers (up to 31309070) that are relatively prime to 31309070.
31309070 has 16 divisors, whose sum is 47738256
The reverse of 31309070 is 07090313
Previous prime number is 403
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million three hundred nine thousand seventy
Scientific notation
3.1309070 × 10^7
Engineering notation
3.1309070 × 10^6
Prime Factorization
2 × 85 × 403 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31309070
Product of the distinct prime numbers
The prime factorization of 31309070 is 2 × 85 × 403 × 457.
Since it has a total of 4 prime factors.
3 , 3 , 94 , 15 , 46 , 374 , 5832 , 874 , 49264 , 64565 , 533570 , 985727 , 819058 , 4624965 , 19244001 , 60419173 , 594294897 , 88778858 , 934209795 , 6780013053
n×2
62618140
n×3
93927210
n×4
125236280
n×5
156545350
n÷2
15654535
n÷3
10436356.666667
n÷3
7827267.5
n÷5
6261814
n2
980257864264900
n3
3.069096209032E+22
n4
9.6090548045318E+29
n5
3.0085056950892E+37
2 √n
5595.4508308089
3 √n
315.17860032123
4 √n
74.802746144837
5 √n
31.559784824671
1 , 2 , 85 , 170 , 403 , 457 , 806 , 914 , 34255 , 38845 , 68510 , 77690 , 184171 , 368342 , 15654535 , 31309070
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31309069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31309070 can be divided by 16 positive divisors.
The sum of these divisors (counting 31309070) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111011011110100001110
3
Ternary
2011220122222012
4
Quaternary
1313123310032
5
Quinary
31003342240
6
Senary
3035021222
8
Octal
167336416
10
Decimal
31309070
12
Duodecimal
a59a812
16
Hexadecimal
1ddbd0e
20
Vigesimal
9fdcda
36
Base36
in28e
md5
bb5c0cd17cc9ef32a3ff5076bbb32a1f
sha1
f4a7318e3f3227e878b372b58f2107500e73d886
sha256
9d103f42054172f1a3828989d60c748db0a966de88bda8882cdba7b50c5ee89f
sha512
d14dc6db24c5c09af4e458e0e999041332aadf13e2f6883c31015527aa52d9e121835a20e2c6029b5db3befde128923782741f0e948208a711ec28ef81c281ee
ripemd-160
9f8761d69735c7cf394506659d3689e7ba86337c
Diameter
62618140
Circumference
196720688.60546
Area
3.0795709049982E+15
Volume
1.285580013794E+23
Surface area
1.2318283619993E+16
Circumference
196720688.60546
Perimeter
125236280
Area
980257864264900
Diagonal
44277711.419289
Surface area
5881547185589400
Volume
3.069096209032E+22
Space diagonal
54228899.977731
Perimeter
93927210
Area
4.2446410635644E+14
Altitude
27114449.988865
Surface area
4.2446410635644E+14
Volume
3.6169645692008E+21
Height
14759237.139763