31490169 is an odd 8-digits composite number following 31490168
and preceding 31490170 . In scientific notation, it is written as 3.1490169 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 20993444 positive integers (up to 31490169) that are relatively prime to 31490169.
31490169 has 4 divisors, whose sum is 41986896
The reverse of 31490169 is 96109413
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 four hundred ninety thousand one hundred sixty-nine
Scientific notation
3.1490169 × 10^7
Engineering notation
3.1490169 × 10^6
Prime Factorization
3 × 10496723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31490169
Product of the distinct prime numbers
The prime factorization of 31490169 is 3 × 10496723.
Since it has a total of 2 prime factors.
10 , 4 , 95 , 73 , 465 , 396 , 7811 , 2325 , 96206 , 90533 , 721115 , 180668 , 3486772 , 9080381 , 14946565 , 80017702 , 222290215 , 153242577 , 4307238657 , 1519984348
n×2
62980338
n×3
94470507
n×4
125960676
n×5
157450845
n÷2
15745084.5
n÷3
10496723
n÷3
7872542.25
n÷5
6298033.8
n2
991630743648561
n3
3.1226619703089E+22
n4
9.83331531749E+29
n5
3.0965276117805E+37
2 √n
5611.6101967261
3 √n
315.78512136838
4 √n
74.910681459496
5 √n
31.596210482732
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
-31490168
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 31490169 can be divided by 4 positive divisors.
The sum of these divisors (counting 31490169) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000001000000001111001
3
Ternary
2012020212101120
4
Quaternary
1320020001321
5
Quinary
31030141134
6
Senary
3042535453
8
Octal
170100171
10
Decimal
31490169
12
Duodecimal
a667589
16
Hexadecimal
1e08079
20
Vigesimal
9gg589
36
Base36
iqxyx
md5
93d950f1f8297cc8068bbef78e05b05e
sha1
0039f2b203b47dc7618d99a098bdf482620628f5
sha256
fe342f2f83c5a55d8d4b40e6de52b8b04ad9d11fa7292d410e9a0777f6e4bcac
sha512
b0347376fa65568719d65109fefecb7ec5545f64c7d3388731cbdaec5cc9750bb72fb800ffbebd8e8bd978005ee95c83495d714156b87858d620993e0d8e9a57
ripemd-160
f1a8b9f7171a126432b9e24011086d8f3bc755de
Diameter
62980338
Circumference
197858567.1814
Area
3.1152998593201E+15
Volume
1.3080175874089E+23
Surface area
1.246119943728E+16
Circumference
197858567.1814
Perimeter
125960676
Area
991630743648561
Diagonal
44533824.081221
Surface area
5949784461891366
Volume
3.1226619703089E+22
Space diagonal
54542572.64693
Perimeter
94470507
Area
4.2938870758665E+14
Altitude
27271286.323465
Surface area
4.2938870758665E+14
Volume
3.6800924242646E+21
Height
14844608.027074