16981497 is an odd 8-digits composite number following 16981496
and preceding 16981498 . In scientific notation, it is written as 1.6981497 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 9898848 positive integers (up to 16981497) that are relatively prime to 16981497.
16981497 has 24 divisors, whose sum is 27809600
The reverse of 16981497 is 79418961
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixteen million nine hundred eighty-one thousand four hundred ninety-seven
Scientific notation
1.6981497 × 10^7
Engineering notation
1.6981497 × 10^6
Prime Factorization
3 × 3 × 13 × 19 × 7639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5660499
Product of the distinct prime numbers
The prime factorization of 16981497 is 3 × 3 × 13 × 19 × 7639.
Since it has a total of 5 prime factors.
5 , 8 , 72 , 72 , 654 , 274 , 9280 , 7444 , 75926 , 55260 , 982449 , 16274 , 4220357 , 5914765 , 59229968 , 88776701 , 914488889 , 929068148 , 2897561785 , 7545859041
n×2
33962994
n×3
50944491
n×4
67925988
n×5
84907485
n÷2
8490748.5
n÷3
5660499
n÷3
4245374.25
n÷5
3396299.4
n2
288371240361009
n3
4.8969753530768E+21
n4
8.3157972267347E+28
n5
1.412146856584E+36
2 √n
4120.8611964006
3 √n
257.03483809596
4 √n
64.193934264855
5 √n
27.925129419993
1 , 3 , 9 , 13 , 19 , 39 , 57 , 117 , 171 , 247 , 741 , 2223 , 7639 , 22917 , 68751 , 99307 , 145141 , 297921 , 435423 , 893763 , 1306269 , 1886833 , 5660499 , 16981497
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16981496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16981497 can be divided by 24 positive divisors.
The sum of these divisors (counting 16981497) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000000110001110111111001
3
Ternary
1011221202020100
4
Quaternary
1000301313321
5
Quinary
13321401442
6
Senary
1403550013
8
Octal
100616771
10
Decimal
16981497
12
Duodecimal
582b309
16
Hexadecimal
1031df9
20
Vigesimal
562deh
36
Base36
a3z09
md5
28d2483aff7caed553ffb8473ac6a97c
sha1
bcadabe1627277f9805eae5ff8e4fc34f29a6d37
sha256
174006824ecf85331cf0ec2678088844bb593558f70207c8e7f787efb7fbd6b1
sha512
036792fc3d2d053febedf4207e181a094af7321ab3547a53fb8a9cfb27a1d61dc8b44770656c6cc87948c7f25f92bd4bbc170a2c4de3a85352b5f64fe20560e6
ripemd-160
875b4d7b93d20d8829d2cec5aefcc2f9c20c2cc5
Diameter
33962994
Circumference
106697892.44431
Area
9.0594497022472E+14
Volume
2.0512402392048E+22
Surface area
3.6237798808989E+15
Circumference
106697892.44431
Perimeter
67925988
Area
288371240361009
Diagonal
24015463.366798
Surface area
1730227442166054
Volume
4.8969753530768E+21
Space diagonal
29412815.592578
Perimeter
50944491
Area
1.2486840993673E+14
Altitude
14706407.796289
Surface area
1.2486840993673E+14
Volume
5.7711407991066E+20
Height
8005154.4555993