16989831 (number)

16989831 is an odd 8-digits composite number following 16989830 and preceding 16989832. In scientific notation, it is written as 1.6989831 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 11222712 positive integers (up to 16989831) that are relatively prime to 16989831.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred eighty-nine thousand eight hundred thirty-one

Notation

Scientific notation 1.6989831 × 10^7
Engineering notation 1.6989831 × 10^6

Prime Factorization of 16989831

Prime Factorization 9 × 27 × 139 × 503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16989831
Product of the distinct prime numbers

The prime factorization of 16989831 is 9 × 27 × 139 × 503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 93, 37, 952, 730, 4380, 407, 35919, 84547, 865335, 163636, 2974992, 4707246, 18294443, 27694174, 10239416, 3096226, 834939595, 4112891580

Basic calculations (n = 16989831)

Multiplication

n×y
n×2 33979662
n×3 50969493
n×4 67959324
n×5 84949155

Division

n÷y
n÷2 8494915.5
n÷3 5663277
n÷3 4247457.75
n÷5 3397966.2

Exponentiation

ny
n2 288654357408561
n3 4.904188749785E+21
n4 8.3321338050949E+28
n5 1.4156154521795E+36

Nth Root

y√n
2√n 4121.8722687633
3√n 257.07687950149
4√n 64.20180892127
5√n 27.927869842179

Divisors of 16989831

1, 9, 27, 139, 243, 503, 1251, 3753, 4527, 13581, 33777, 69917, 122229, 629253, 1887759, 16989831

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 -16989830
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 16989831 can be divided by 16 positive divisors. The sum of these divisors (counting 16989831) is 1, the average is 0.0625.

Base conversion 16989831

Base System Value
2 Binary 1000000110011111010000111
3 Ternary 1011222011200000
4 Quaternary 1000303322013
5 Quinary 13322133311
6 Senary 1404052343
8 Octal 100637207
10 Decimal 16989831
12 Duodecimal 58340b3
16 Hexadecimal 1033e87
20 Vigesimal 563ebb
36 Base36 a45fr

Cryptographic Hash Functions

md5 d4db22e49f7eee0a8cfdfa05cd45870f
sha1 52c413dcfb32197118d9b8bb71174c3b9f60928a
sha256 f8283c784e0ea58635d002affc3ba054d353cc362939107073ab57069c97146e
sha512 e6d4e96e089e79e51b960eaf73fe3b3d7fd45c602094f72fc81586976a31af9d6b06c6049e4c3974a8371569a02e094f71a4273f170bde80d6cd03818930c41a
ripemd-160 36b7ad395a0442ee631b71157f66a8e9fcd10d91

16989831 as geometric shapes

Circle

Radius = n
Diameter 33979662
Circumference 106750256.51066
Area 9.0683440866142E+14

Sphere

Radius = n
Volume 2.0542617797523E+22
Surface area 3.6273376346457E+15
Circumference 106750256.51066

Square

Length = n
Perimeter 67959324
Area 288654357408561
Diagonal 24027249.422627

Cube

Length = n
Surface area 1731926144451366
Volume 4.904188749785E+21
Space diagonal 29427250.504009

Equilateral Triangle

Length = n
Perimeter 50969493
Area 1.2499100321444E+14
Altitude 14713625.252004

Triangular Pyramid

Length = n
Surface area 1.2499100321444E+14
Volume 5.779641868653E+20
Height 8009083.1408756