16389639 (number)

16389639 is an odd 8-digits composite number following 16389638 and preceding 16389640. In scientific notation, it is written as 1.6389639 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 8957520 positive integers (up to 16389639) that are relatively prime to 16389639.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-nine thousand six hundred thirty-nine

Notation

Scientific notation 1.6389639 × 10^7
Engineering notation 1.6389639 × 10^6

Prime Factorization of 16389639

Prime Factorization 161 × 3 × 3 × 11311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5463213
Product of the distinct prime numbers

The prime factorization of 16389639 is 161 × 3 × 3 × 11311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 28, 17, 606, 53, 8269, 5579, 37288, 91249, 679400, 286867, 3627811, 2087755, 88913762, 98048769, 322321008, 467622379, 7719878356, 6719655499

Basic calculations (n = 16389639)

Multiplication

n×y
n×2 32779278
n×3 49168917
n×4 65558556
n×5 81948195

Division

n÷y
n÷2 8194819.5
n÷3 5463213
n÷3 4097409.75
n÷5 3277927.8

Exponentiation

ny
n2 268620266550321
n3 4.4025891968435E+21
n4 7.2156847601566E+28
n5 1.1826246835677E+36

Nth Root

y√n
2√n 4048.4119108609
3√n 254.01330349648
4√n 63.627131876746
5√n 27.727701980979

Divisors of 16389639

1, 3, 9, 161, 483, 1449, 11311, 33933, 101799, 1821071, 5463213, 16389639

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16389638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16389639 can be divided by 12 positive divisors. The sum of these divisors (counting 16389639) is 1, the average is 0.083333333333333.

Base conversion 16389639

Base System Value
2 Binary 111110100001011000000111
3 Ternary 1010211200100200
4 Quaternary 332201120013
5 Quinary 13143432024
6 Senary 1343141543
8 Octal 76413007
10 Decimal 16389639
12 Duodecimal 55a48b3
16 Hexadecimal fa1607
20 Vigesimal 528e1j
36 Base36 9rabr

Cryptographic Hash Functions

md5 3643819da13d5b14af0e26bbf83c6009
sha1 29f4f3dd21333ecab005300ee19b2f62e92d3f8e
sha256 d5ce1cce3aba80e79d4dc136e1587d547cc3984d6c04e1eb1c602f28dd3ca67c
sha512 979e3f5eb56dbf8dac13ac02a6931e0318d61564509cb6e7f2b18c065fb3782fa4810f445f7c32260cf7135bd396a8c3376d1203b1cac6cc7066d5d5152b36ca
ripemd-160 8cdebd99bc869c2540ee041f9411979c8d201716

16389639 as geometric shapes

Circle

Radius = n
Diameter 32779278
Circumference 102979138.95478
Area 8.4389545599982E+14

Sphere

Radius = n
Volume 1.8441522503437E+22
Surface area 3.3755818239993E+15
Circumference 102979138.95478

Square

Length = n
Perimeter 65558556
Area 268620266550321
Diagonal 23178449.756199

Cube

Length = n
Surface area 1611721599301926
Volume 4.4025891968435E+21
Space diagonal 28387687.465712

Equilateral Triangle

Length = n
Perimeter 49168917
Area 1.1631598740196E+14
Altitude 14193843.732856

Triangular Pyramid

Length = n
Surface area 1.1631598740196E+14
Volume 5.1885011264445E+20
Height 7726149.918733