16507989 (number)

16507989 is an odd 8-digits composite number following 16507988 and preceding 16507990. In scientific notation, it is written as 1.6507989 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 10611216 positive integers (up to 16507989) that are relatively prime to 16507989.

Interesting facts

Basic properties

Name

Name sixteen million five hundred seven thousand nine hundred eighty-nine

Notation

Scientific notation 1.6507989 × 10^7
Engineering notation 1.6507989 × 10^6

Prime Factorization of 16507989

Prime Factorization 3 × 9 × 29 × 29 × 727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 569241
Product of the distinct prime numbers

The prime factorization of 16507989 is 3 × 9 × 29 × 29 × 727. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 8, 34, 917, 141, 9559, 2286, 44577, 11581, 903212, 920989, 4380362, 4969865, 86927208, 36046302, 783300587, 847570549, 3778378987, 5496849711

Basic calculations (n = 16507989)

Multiplication

n×y
n×2 33015978
n×3 49523967
n×4 66031956
n×5 82539945

Division

n÷y
n÷2 8253994.5
n÷3 5502663
n÷3 4126997.25
n÷5 3301597.8

Exponentiation

ny
n2 272513700824121
n3 4.4986531755539E+21
n4 7.4263717136859E+28
n5 1.2259446255944E+36

Nth Root

y√n
2√n 4063.0024612348
3√n 254.62324987247
4√n 63.741685428256
5√n 27.767631302906

Divisors of 16507989

1, 3, 9, 27, 29, 87, 261, 727, 783, 841, 2181, 2523, 6543, 7569, 19629, 21083, 22707, 63249, 189747, 569241, 611407, 1834221, 5502663, 16507989

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 -16507988
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 16507989 can be divided by 24 positive divisors. The sum of these divisors (counting 16507989) is 1, the average is 0.041666666666667.

Base conversion 16507989

Base System Value
2 Binary 111110111110010001010101
3 Ternary 1011001200201000
4 Quaternary 332332101111
5 Quinary 13211223424
6 Senary 1345453513
8 Octal 76762125
10 Decimal 16507989
12 Duodecimal 5641299
16 Hexadecimal fbe455
20 Vigesimal 5339j9
36 Base36 9ttn9

Cryptographic Hash Functions

md5 590cbe243b80732a6c2898ccfffccf1c
sha1 eb1dd0f3898f943b1d41939086edce0101fdcb8c
sha256 94704b3029eb28f8a2aff0d23bd3e6a47de4a2eac22b3a73338107b08a51a466
sha512 f9772a6c4af09eed4cd5c42170211dbdb2444c72b8ff49497ecd1cbc935fcf91b82f42bec65e2448ec570dc4c4ef96b4d9e1a53961cc93ccef094fcbbb4af892
ripemd-160 c2abce833005284117b5da27851fc05d88ec2298

16507989 as geometric shapes

Circle

Radius = n
Diameter 33015978
Circumference 103722753.93588
Area 8.5612704051163E+14

Sphere

Radius = n
Volume 1.8843914356491E+22
Surface area 3.4245081620465E+15
Circumference 103722753.93588

Square

Length = n
Perimeter 66031956
Area 272513700824121
Diagonal 23345821.931306

Cube

Length = n
Surface area 1635082204944726
Volume 4.4986531755539E+21
Space diagonal 28592675.678788

Equilateral Triangle

Length = n
Perimeter 49523967
Area 1.180018938965E+14
Altitude 14296337.839394

Triangular Pyramid

Length = n
Surface area 1.180018938965E+14
Volume 5.3017136110676E+20
Height 7781940.6437686