31009970 is an even 8-digits composite number following 31009969
and preceding 31009971 . In scientific notation, it is written as 3.1009970 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 12349824 positive integers (up to 31009970) that are relatively prime to 31009970.
31009970 has 16 divisors, whose sum is 56061720
The reverse of 31009970 is 07990013
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million nine thousand nine hundred seventy
Scientific notation
3.1009970 × 10^7
Engineering notation
3.1009970 × 10^6
Prime Factorization
2 × 5 × 233 × 13309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31009970
Product of the distinct prime numbers
The prime factorization of 31009970 is 2 × 5 × 233 × 13309.
Since it has a total of 4 prime factors.
4 , 5 , 74 , 3 , 883 , 218 , 2671 , 7478 , 92781 , 97032 , 390420 , 403792 , 5240464 , 8414967 , 32844874 , 79945378 , 439934247 , 817578464 , 907178053 , 3207108675
n×2
62019940
n×3
93029910
n×4
124039880
n×5
155049850
n÷2
15504985
n÷3
10336656.666667
n÷3
7752492.5
n÷5
6201994
n2
961618239400900
n3
2.9819752755275E+22
n4
9.2470963834849E+29
n5
2.8675218143897E+37
2 √n
5568.6596232846
3 √n
314.1717385812
4 √n
74.623452233762
5 √n
31.499254054109
1 , 2 , 5 , 10 , 233 , 466 , 1165 , 2330 , 13309 , 26618 , 66545 , 133090 , 3100997 , 6201994 , 15504985 , 31009970
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
-31009969
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 31009970 can be divided by 16 positive divisors.
The sum of these divisors (counting 31009970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010010110010110010
3
Ternary
2011100110200102
4
Quaternary
1312102302302
5
Quinary
30414304340
6
Senary
3024352402
8
Octal
166226262
10
Decimal
31009970
12
Duodecimal
a475702
16
Hexadecimal
1d92cb2
20
Vigesimal
9dg4ia
36
Base36
igng2
md5
cff64ceecbc8937721ae049ef5ec9810
sha1
e28150527c4cef1d0e0578cfea86279ee2ce7ae2
sha256
f76aec43696b1b68938071629b56eb61afae7fd8546dc5883b1d49ac863f2386
sha512
cb455e4a0007af6406b1a90745f344fe9f8b8de45230a6783e3174163c0bea1ce35995fac468a02f0ede1f06a0f0a66a1ab54fdb219fce5d9dd75a189b4ba8c6
ripemd-160
630d7d8062bef4a2a3624494f8ad5b18de3a7940
Diameter
62019940
Circumference
194841387.88008
Area
3.0210127964598E+15
Volume
1.2490868825045E+23
Surface area
1.2084051185839E+16
Circumference
194841387.88008
Perimeter
124039880
Area
961618239400900
Diagonal
43854720.142783
Surface area
5769709436405400
Volume
2.9819752755275E+22
Space diagonal
53710843.581187
Perimeter
93029910
Area
4.1639291203182E+14
Altitude
26855421.790593
Surface area
4.1639291203182E+14
Volume
3.5142915644268E+21
Height
14618240.047594