17991131 is an odd 8-digits prime number following 17991130
and preceding 17991132 . In scientific notation, it is written as 1.7991131 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 17991130 positive integers (up to 17991131) that are relatively prime to 17991131.
17991131 has 2 divisors, whose sum is 17991132
The reverse of 17991131 is 13119971
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventeen million nine hundred ninety-one thousand one hundred thirty-one
Scientific notation
1.7991131 × 10^7
Engineering notation
1.7991131 × 10^6
Prime Factorization
17991131
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
17991131
Product of the distinct prime numbers
The prime factorization of 17991131 is 17991131.
Since it has a total of 1 prime factors.
4 , 8 , 72 , 93 , 527 , 982 , 4622 , 3331 , 41556 , 75020 , 481612 , 517253 , 3034666 , 8466532 , 96106574 , 64885223 , 60130906 , 717805124 , 4854158534 , 1497921479
n×2
35982262
n×3
53973393
n×4
71964524
n×5
89955655
n÷2
8995565.5
n÷3
5997043.6666667
n÷3
4497782.75
n÷5
3598226.2
n2
323680794659161
n3
5.8233835788971E+21
n4
1.0476925683119E+29
n5
1.8849174244225E+36
2 √n
4241.5953366628
3 √n
262.03108909871
4 √n
65.127531326336
5 √n
28.249560344425
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
17991132
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
8995566
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4241.595454543
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998888341
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17991131 can be divided by 2 positive divisors.
The sum of these divisors (counting 17991131) is 17991132, the average is 8995566.
Base
System
Value
2
Binary
1000100101000010111011011
3
Ternary
1020212001012012
4
Quaternary
1010220113123
5
Quinary
14101204011
6
Senary
1441340135
8
Octal
104502733
10
Decimal
17991131
12
Duodecimal
603764b
16
Hexadecimal
11285db
20
Vigesimal
5c8hgb
36
Base36
apm1n
md5
9a53e8d565f80d6aea281c1e6f71388a
sha1
a020276e68c40972fa91babd36f50fcdbbaf5ac2
sha256
a26cfd5f985a43766071972946641ab5ea83bf058ece0edb56545fbe7d1d9fbe
sha512
dfdc7cc0a3c20958e02f1ba5615cfd8d0ddfb5b7471ccb41e2b3b6f31f18239864dab474f92b1f9cd59e87dd510239092ab3114f85b050a2d526827d51a51526
ripemd-160
54aff583b1747da22f5afa4249ce29af2046cc28
Diameter
35982262
Circumference
113041609.95874
Area
1.0168732066093E+15
Volume
2.4392932093998E+22
Surface area
4.0674928264373E+15
Circumference
113041609.95874
Perimeter
71964524
Area
323680794659161
Diagonal
25443301.462631
Surface area
1942084767954966
Volume
5.8233835788971E+21
Space diagonal
31161552.977627
Perimeter
53973393
Area
1.4015789544598E+14
Altitude
15580776.488814
Surface area
1.4015789544598E+14
Volume
6.8629233634808E+20
Height
8481100.4875437