16991057 is an odd 8-digits prime number following 16991056
and preceding 16991058 . In scientific notation, it is written as 1.6991057 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 16991056 positive integers (up to 16991057) that are relatively prime to 16991057.
16991057 has 2 divisors, whose sum is 16991058
The reverse of 16991057 is 75019961
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixteen million nine hundred ninety-one thousand fifty-seven
Scientific notation
1.6991057 × 10^7
Engineering notation
1.6991057 × 10^6
Prime Factorization
16991057
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
16991057
Product of the distinct prime numbers
The prime factorization of 16991057 is 16991057.
Since it has a total of 1 prime factors.
5 , 3 , 20 , 49 , 197 , 57 , 5886 , 2474 , 16494 , 22261 , 231005 , 933098 , 1582174 , 208939 , 12735697 , 43431379 , 531353202 , 177884177 , 261057125 , 3095653380
n×2
33982114
n×3
50973171
n×4
67964228
n×5
84955285
n÷2
8495528.5
n÷3
5663685.6666667
n÷3
4247764.25
n÷5
3398211.4
n2
288696017977249
n3
4.9052504971245E+21
n4
8.334539079592E+28
n5
1.4161262857008E+36
2 √n
4122.0209849053
3 √n
257.08306297822
4 √n
64.202967103595
5 √n
27.928272890099
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
16991058
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
8495529
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4122.0211062051
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999882291
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16991057 can be divided by 2 positive divisors.
The sum of these divisors (counting 16991057) is 16991058, the average is 8495529.
Base
System
Value
2
Binary
1000000110100001101010001
3
Ternary
1011222020100102
4
Quaternary
1000310031101
5
Quinary
13322203212
6
Senary
1404102145
8
Octal
100641521
10
Decimal
16991057
12
Duodecimal
5834955
16
Hexadecimal
1034351
20
Vigesimal
563hch
36
Base36
a46dt
md5
191be96558b6849be66418292f253737
sha1
42653a6367f85279db7f6e1ae914fc2b16009037
sha256
6ddc20df0da3aed5cb6a1dc25bef85059703fc8da9dbcc4ea893c44c61388b17
sha512
bd5463af0474f6191a5b17499d26375363e0c8ca0e5e73368d8c53792e49381912ae1878adfc223c17db103f55f04dc8a50ab604487dae3d2c90879cd2dccf50
ripemd-160
d8daaf2362153ffb2f631ed310275ce9c917515e
Diameter
33982114
Circumference
106757959.69585
Area
9.0696528919795E+14
Volume
2.0547065234379E+22
Surface area
3.6278611567918E+15
Circumference
106757959.69585
Perimeter
67964228
Area
288696017977249
Diagonal
24028983.248454
Surface area
1732176107863494
Volume
4.9052504971245E+21
Space diagonal
29429373.998299
Perimeter
50973171
Area
1.2500904276985E+14
Altitude
14714686.999149
Surface area
1.2500904276985E+14
Volume
5.7808931498923E+20
Height
8009661.0828181