16981557 is an odd 8-digits composite number following 16981556
and preceding 16981558 . In scientific notation, it is written as 1.6981557 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 10824192 positive integers (up to 16981557) that are relatively prime to 16981557.
16981557 has 16 divisors, whose sum is 23657280
The reverse of 16981557 is 75518961
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million nine hundred eighty-one thousand five hundred fifty-seven
Scientific notation
1.6981557 × 10^7
Engineering notation
1.6981557 × 10^6
Prime Factorization
3 × 37 × 59 × 2593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16981557
Product of the distinct prime numbers
The prime factorization of 16981557 is 3 × 37 × 59 × 2593.
Since it has a total of 4 prime factors.
8 , 9 , 86 , 69 , 79 , 501 , 5738 , 1247 , 45932 , 86388 , 919747 , 866105 , 1471069 , 328295 , 69891580 , 32965100 , 414210355 , 917299167 , 9423279544 , 17637564
n×2
33963114
n×3
50944671
n×4
67926228
n×5
84907785
n÷2
8490778.5
n÷3
5660519
n÷3
4245389.25
n÷5
3396311.4
n2
288373278144249
n3
4.8970272600834E+21
n4
8.315914754766E+28
n5
1.412171804152E+36
2 √n
4120.8684764258
3 √n
257.03514081902
4 √n
64.193990968204
5 √n
27.925149153299
1 , 3 , 37 , 59 , 111 , 177 , 2183 , 2593 , 6549 , 7779 , 95941 , 152987 , 287823 , 458961 , 5660519 , 16981557
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
-16981556
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 16981557 can be divided by 16 positive divisors.
The sum of these divisors (counting 16981557) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000110001111000110101
3
Ternary
1011221202022120
4
Quaternary
1000301320311
5
Quinary
13321402212
6
Senary
1403550153
8
Octal
100617065
10
Decimal
16981557
12
Duodecimal
582b359
16
Hexadecimal
1031e35
20
Vigesimal
562dhh
36
Base36
a3z1x
md5
caa9044132137e8ad73b5668b52f3498
sha1
7b989c2b62c2de8fcf098c465547770c16fea1e8
sha256
d171eab916f1229f3c0240c7f686c339a131c07ac28ca687b492f7196ff0ef63
sha512
690875fcde9cdea231cdba79a99adfa4a873cfee47f5a2dd7c96c341af7042a43d52a0b0804cdc52ceb74b69282b5ae3708aacb9d7c9e515a7f1017e358fac51
ripemd-160
bac9ec355965b78eff38d272f96101d3951b147f
Diameter
33963114
Circumference
106698269.43543
Area
9.0595137210958E+14
Volume
2.0512619819609E+22
Surface area
3.6238054884383E+15
Circumference
106698269.43543
Perimeter
67926228
Area
288373278144249
Diagonal
24015548.219612
Surface area
1730239668865494
Volume
4.8970272600834E+21
Space diagonal
29412919.515627
Perimeter
50944671
Area
1.2486929232276E+14
Altitude
14706459.757813
Surface area
1.2486929232276E+14
Volume
5.7712019721006E+20
Height
8005182.7398706