16942989 (number)

16942989 is an odd 8-digits composite number following 16942988 and preceding 16942990. In scientific notation, it is written as 1.6942989 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 9116352 positive integers (up to 16942989) that are relatively prime to 16942989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6942989 × 10^7
Engineering notation 1.6942989 × 10^6

Prime Factorization of 16942989

Prime Factorization 129 × 7 × 29 × 647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16942989
Product of the distinct prime numbers

The prime factorization of 16942989 is 129 × 7 × 29 × 647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 70, 87, 513, 403, 8732, 4781, 14261, 15669, 844496, 991735, 8615310, 1363147, 6443317, 95931702, 326979151, 261258267, 697898381, 7637964062

Basic calculations (n = 16942989)

Multiplication

n×y
n×2 33885978
n×3 50828967
n×4 67771956
n×5 84714945

Division

n÷y
n÷2 8471494.5
n÷3 5647663
n÷3 4235747.25
n÷5 3388597.8

Exponentiation

ny
n2 287064876254121
n3 4.8637370406599E+21
n4 8.2406243178794E+28
n5 1.3962080717096E+36

Nth Root

y√n
2√n 4116.1862202772
3√n 256.84040316436
4√n 64.157511019967
5√n 27.912453062787

Divisors of 16942989

1, 7, 29, 129, 203, 647, 903, 3741, 4529, 18763, 26187, 83463, 131341, 584241, 2420427, 16942989

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 -16942988
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 16942989 can be divided by 16 positive divisors. The sum of these divisors (counting 16942989) is 1, the average is 0.0625.

Base conversion 16942989

Base System Value
2 Binary 1000000101000011110001101
3 Ternary 1011212210102010
4 Quaternary 1000220132031
5 Quinary 13314133424
6 Senary 1403051433
8 Octal 100503615
10 Decimal 16942989
12 Duodecimal 5810b79
16 Hexadecimal 102878d
20 Vigesimal 55hh99
36 Base36 a35al

Cryptographic Hash Functions

md5 fb98f8e0a341604252dc9376683b9907
sha1 aa721ff210d0875c956519ef21a7d0ea08abf5f1
sha256 a80109dcc640a08f9115783f15685c6afbf0832beb5cb6f042f73c9981a0c41c
sha512 1671323f67d67a9da7b02b4f8ef6639564c0965eced211ecc1966d0350b01ce87ab273269e5f1b925932dd9208473622f8f78e105e63a6a8c40a52a6f8d181bc
ripemd-160 a2b29dae77066605787bdf24862a6e72ab6de908

16942989 as geometric shapes

Circle

Radius = n
Diameter 33885978
Circumference 106455939.54451
Area 9.0184090634361E+14

Sphere

Radius = n
Volume 2.0373174074573E+22
Surface area 3.6073636253744E+15
Circumference 106455939.54451

Square

Length = n
Perimeter 67771956
Area 287064876254121
Diagonal 23961004.830938

Cube

Length = n
Surface area 1722389257524726
Volume 4.8637370406599E+21
Space diagonal 29346117.780081

Equilateral Triangle

Length = n
Perimeter 50828967
Area 1.2430273768515E+14
Altitude 14673058.89004

Triangular Pyramid

Length = n
Surface area 1.2430273768515E+14
Volume 5.7319690722647E+20
Height 7987001.6103127