16981911 is an odd 8-digits composite number following 16981910
and preceding 16981912 . In scientific notation, it is written as 1.6981911 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 11129040 positive integers (up to 16981911) that are relatively prime to 16981911.
16981911 has 8 divisors, whose sum is 19189200
The reverse of 16981911 is 11918961
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixteen million nine hundred eighty-one thousand nine hundred eleven
Scientific notation
1.6981911 × 10^7
Engineering notation
1.6981911 × 10^6
Prime Factorization
9 × 59 × 31981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16981911
Product of the distinct prime numbers
The prime factorization of 16981911 is 9 × 59 × 31981.
Since it has a total of 3 prime factors.
6 , 6 , 22 , 83 , 577 , 499 , 6767 , 8970 , 12871 , 28204 , 866687 , 904266 , 9271119 , 7291648 , 5985942 , 15954695 , 824483950 , 688887979 , 9821880907 , 6228142675
n×2
33963822
n×3
50945733
n×4
67927644
n×5
84909555
n÷2
8490955.5
n÷3
5660637
n÷3
4245477.75
n÷5
3396382.2
n2
288385301211921
n3
4.897333518889E+21
n4
8.316608195509E+28
n5
1.4123190019801E+36
2 √n
4120.9114283129
3 √n
257.03692687055
4 √n
64.1943255149
5 √n
27.92526557867
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16981910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16981911 can be divided by 8 positive divisors.
The sum of these divisors (counting 16981911) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000110001111110010111
3
Ternary
1011221202210200
4
Quaternary
1000301332113
5
Quinary
13321410121
6
Senary
1403551543
8
Octal
100617627
10
Decimal
16981911
12
Duodecimal
582b5b3
16
Hexadecimal
1031f97
20
Vigesimal
562efb
36
Base36
a3zbr
md5
fb334a0571045d3d069c7a78e4ca9096
sha1
29ea3852750c35fb49265cc10e0a9db904d2b4fb
sha256
56020a5c345bf732040402abce4da8a38d4de7af711579d624adefaf0db55de5
sha512
ffd6e437d763b29801f6f8271ad1c638c9ac1f2af545d498e7516cac5f035b97e7dc1d7ed57260b66efebe7435d24a24ab2450b2036de7ef0c8c673385dfbd71
ripemd-160
40b8d030ba9b558e16ee2055fb87b764a14680cc
Diameter
33963822
Circumference
106700493.68303
Area
9.0598914369065E+14
Volume
2.0513902673494E+22
Surface area
3.6239565747626E+15
Circumference
106700493.68303
Perimeter
67927644
Area
288385301211921
Diagonal
24016048.851213
Surface area
1730311807271526
Volume
4.897333518889E+21
Space diagonal
29413532.661613
Perimeter
50945733
Area
1.2487449846378E+14
Altitude
14706766.330806
Surface area
1.2487449846378E+14
Volume
5.7715629015644E+20
Height
8005349.617071