16981640 (number)

16981640 is an even 8-digits composite number following 16981639 and preceding 16981641. In scientific notation, it is written as 1.6981640 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 64 positive divisors. There are 5849088 positive integers (up to 16981640) that are relatively prime to 16981640.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred eighty-one thousand six hundred forty

Notation

Scientific notation 1.6981640 × 10^7
Engineering notation 1.6981640 × 10^6

Prime Factorization of 16981640

Prime Factorization 2 × 2 × 2 × 5 × 289 × 13 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4245410
Product of the distinct prime numbers

The prime factorization of 16981640 is 2 × 2 × 2 × 5 × 289 × 13 × 113. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16981640)

Multiplication

n×y
n×2 33963280
n×3 50944920
n×4 67926560
n×5 84908200

Division

n÷y
n÷2 8490820
n÷3 5660546.6666667
n÷3 4245410
n÷5 3396328

Exponentiation

ny
n2 288376097089600
n3 4.8970990653806E+21
n4 8.316077337263E+28
n5 1.4122063155356E+36

Nth Root

y√n
2√n 4120.8785471062
3√n 257.03555958474
4√n 64.194069407588
5√n 27.925176450947

Divisors of 16981640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16981639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16981640 can be divided by 64 positive divisors. The sum of these divisors (counting 16981640) is 1, the average is 0.015625.

Base conversion 16981640

Base System Value
2 Binary 1000000110001111010001000
3 Ternary 1011221202102122
4 Quaternary 1000301322020
5 Quinary 13321403030
6 Senary 1403550412
8 Octal 100617210
10 Decimal 16981640
12 Duodecimal 582b408
16 Hexadecimal 1031e88
20 Vigesimal 562e20
36 Base36 a3z48

Cryptographic Hash Functions

md5 daae5ac1fd82f90d8b47c53c08f2bda8
sha1 f6f3ce4cd5b59795a89c125e4f816281860f0992
sha256 bcccb43280798e52ab09614724826f65ea018d6f41d5957f41f23ff355144ced
sha512 f3c2e1f1133b1986adb2572e83aa0c3ff599d850326f670983ce62be59432038eb7b43f3b7696b5f4fc3ebab9938996c72c57adc30725035468c979994952bd5
ripemd-160 76f1f31544eff3bd544b773d8359cfec082fe9aa

16981640 as geometric shapes

Circle

Radius = n
Diameter 33963280
Circumference 106698790.93981
Area 9.0596022808758E+14

Sphere

Radius = n
Volume 2.0512920596935E+22
Surface area 3.6238409123503E+15
Circumference 106698790.93981

Square

Length = n
Perimeter 67926560
Area 288376097089600
Diagonal 24015665.599337

Cube

Length = n
Surface area 1730256582537600
Volume 4.8970990653806E+21
Space diagonal 29413063.275844

Equilateral Triangle

Length = n
Perimeter 50944920
Area 1.248705129619E+14
Altitude 14706531.637922

Triangular Pyramid

Length = n
Surface area 1.248705129619E+14
Volume 5.7712865954549E+20
Height 8005221.8664458