16989840 (number)

16989840 is an even 8-digits composite number following 16989839 and preceding 16989841. In scientific notation, it is written as 1.6989840 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors. There are 3882240 positive integers (up to 16989840) that are relatively prime to 16989840.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred eighty-nine thousand eight hundred forty

Notation

Scientific notation 1.6989840 × 10^7
Engineering notation 1.6989840 × 10^6

Prime Factorization of 16989840

Prime Factorization 2 × 2 × 2 × 2 × 7 × 15 × 3 × 3371

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2123730
Product of the distinct prime numbers

The prime factorization of 16989840 is 2 × 2 × 2 × 2 × 7 × 15 × 3 × 3371. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 9, 1, 39, 287, 227, 1844, 1780, 52643, 14701, 798635, 341315, 4987616, 7898067, 5434846, 53759014, 397014122, 482132067, 6165847792, 2623501618

Basic calculations (n = 16989840)

Multiplication

n×y
n×2 33979680
n×3 50969520
n×4 67959360
n×5 84949200

Division

n÷y
n÷2 8494920
n÷3 5663280
n÷3 4247460
n÷5 3397968

Exponentiation

ny
n2 288654663225600
n3 4.9041965434568E+21
n4 8.3321514601885E+28
n5 1.4156192016437E+36

Nth Root

y√n
2√n 4121.8733605001
3√n 257.07692489515
4√n 64.201817423653
5√n 27.927872801017

Divisors of 16989840

1, 2, 3, 4, 6, 7, 8, 12, 14, 15, 16, 21, 24, 28, 30, 42, 45, 48, 56, 60, 84, 90, 105, 112, 120, 168, 180, 210, 240, 315, 336, 360, 420, 630, 720, 840, 1260, 1680, 2520, 3371, 5040, 6742, 10113, 13484, 20226, 23597, 26968, 40452, 47194, 50565, 53936, 70791, 80904, 94388, 101130, 141582, 151695, 161808, 188776, 202260, 283164, 303390, 353955, 377552, 404520, 566328, 606780, 707910, 809040, 1061865, 1132656, 1213560, 1415820, 2123730, 2427120, 2831640, 4247460, 5663280, 8494920, 16989840

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16989839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16989840 can be divided by 80 positive divisors. The sum of these divisors (counting 16989840) is 1, the average is 0.0125.

Base conversion 16989840

Base System Value
2 Binary 1000000110011111010010000
3 Ternary 1011222011200100
4 Quaternary 1000303322100
5 Quinary 13322133330
6 Senary 1404052400
8 Octal 100637220
10 Decimal 16989840
12 Duodecimal 5834100
16 Hexadecimal 1033e90
20 Vigesimal 563ec0
36 Base36 a45g0

Cryptographic Hash Functions

md5 fb0b8049cac71e9ded9dd402a0814f6d
sha1 5f6d94a6efa41fc50d084e8f1fbbe32ed3baa1a2
sha256 1d64842c01c831bf72421db008f4beae2c930fa41c8b86ea5cd9a822624a5183
sha512 659232221ab02d8bd0a7cbbdc0a9c09bed59de404cc4c25d8e7032a41449d113821af0bdaa833ef28abb78361c3e82d8902ee8d0cbab8162a14434f686b99c86
ripemd-160 c7db631f1ab548b7a98f78c7a5f8447e150dcf81

16989840 as geometric shapes

Circle

Radius = n
Diameter 33979680
Circumference 106750313.05933
Area 9.0683536941398E+14

Sphere

Radius = n
Volume 2.0542650443579E+22
Surface area 3.6273414776559E+15
Circumference 106750313.05933

Square

Length = n
Perimeter 67959360
Area 288654663225600
Diagonal 24027262.150549

Cube

Length = n
Surface area 1731927979353600
Volume 4.9041965434568E+21
Space diagonal 29427266.092466

Equilateral Triangle

Length = n
Perimeter 50969520
Area 1.2499113563711E+14
Altitude 14713633.046233

Triangular Pyramid

Length = n
Surface area 1.2499113563711E+14
Volume 5.7796510535832E+20
Height 8009087.3835163