16888921 (number)

16888921 is an odd 8-digits composite number following 16888920 and preceding 16888922. In scientific notation, it is written as 1.6888921 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 14476212 positive integers (up to 16888921) that are relatively prime to 16888921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6888921 × 10^7
Engineering notation 1.6888921 × 10^6

Prime Factorization of 16888921

Prime Factorization 7 × 2412703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16888921
Product of the distinct prime numbers

The prime factorization of 16888921 is 7 × 2412703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16888921)

Multiplication

n×y
n×2 33777842
n×3 50666763
n×4 67555684
n×5 84444605

Division

n÷y
n÷2 8444460.5
n÷3 5629640.3333333
n÷3 4222230.25
n÷5 3377784.2

Exponentiation

ny
n2 285235652544241
n3 4.8173224022031E+21
n4 8.1359377482339E+28
n5 1.3740720989084E+36

Nth Root

y√n
2√n 4109.6132421434
3√n 256.56690468982
4√n 64.106265233153
5√n 27.894615588911

Divisors of 16888921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16888920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16888921 can be divided by 4 positive divisors. The sum of these divisors (counting 16888921) is 1, the average is 0.25.

Base conversion 16888921

Base System Value
2 Binary 1000000011011010001011001
3 Ternary 1011210001020121
4 Quaternary 1000123101121
5 Quinary 13310421141
6 Senary 1401553241
8 Octal 100332131
10 Decimal 16888921
12 Duodecimal 57a5821
16 Hexadecimal 101b459
20 Vigesimal 55b261
36 Base36 a1zkp

Cryptographic Hash Functions

md5 c8b769920ac2e17de2da38389625e36c
sha1 37dcf5d9fbc992b043bb159bf29b0d5c3078be62
sha256 fb6a2c1b7d635b811b89e682cdce317a69e1cbd1b5a0eb4d849ce6243207c9fd
sha512 74746c0cd71d3ab0bacdf976de3e103d5adc812935154368838a15b5680b449f24383de4ddf4a6dd3b9cfd10faba64dbfa0a6ca11192691abe05e0fc446625ff
ripemd-160 4f8fffc30f263073d2bbcb229e3e8b3b4be2efef

16888921 as geometric shapes

Circle

Radius = n
Diameter 33777842
Circumference 106116220.28132
Area 8.9609423057488E+14

Sphere

Radius = n
Volume 2.0178752891647E+22
Surface area 3.5843769222995E+15
Circumference 106116220.28132

Square

Length = n
Perimeter 67555684
Area 285235652544241
Diagonal 23884541.132048

Cube

Length = n
Surface area 1711413915265446
Volume 4.8173224022031E+21
Space diagonal 29252469.257017

Equilateral Triangle

Length = n
Perimeter 50666763
Area 1.2351066058417E+14
Altitude 14626234.628508

Triangular Pyramid

Length = n
Surface area 1.2351066058417E+14
Volume 5.6772688962662E+20
Height 7961513.7106826