16443381 (number)

16443381 is an odd 8-digits composite number following 16443380 and preceding 16443382. In scientific notation, it is written as 1.6443381 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10904480 positive integers (up to 16443381) that are relatively prime to 16443381.

Interesting facts

Basic properties

Name

Name sixteen million four hundred forty-three thousand three hundred eighty-one

Notation

Scientific notation 1.6443381 × 10^7
Engineering notation 1.6443381 × 10^6

Prime Factorization of 16443381

Prime Factorization 3 × 191 × 28697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16443381
Product of the distinct prime numbers

The prime factorization of 16443381 is 3 × 191 × 28697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16443381)

Multiplication

n×y
n×2 32886762
n×3 49330143
n×4 65773524
n×5 82216905

Division

n÷y
n÷2 8221690.5
n÷3 5481127
n÷3 4110845.25
n÷5 3288676.2

Exponentiation

ny
n2 270384778711161
n3 4.4460399329483E+21
n4 7.3107928558683E+28
n5 1.2021415234112E+36

Nth Root

y√n
2√n 4055.0438961866
3√n 254.29063905853
4√n 63.67922656712
5√n 27.745862130965

Divisors of 16443381

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16443380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16443381 can be divided by 8 positive divisors. The sum of these divisors (counting 16443381) is 1, the average is 0.125.

Base conversion 16443381

Base System Value
2 Binary 111110101110011111110101
3 Ternary 1010221102002010
4 Quaternary 332232133311
5 Quinary 13202142011
6 Senary 1344234433
8 Octal 76563765
10 Decimal 16443381
12 Duodecimal 560ba19
16 Hexadecimal fae7f5
20 Vigesimal 52f891
36 Base36 9sfsl

Cryptographic Hash Functions

md5 2009308e1e3630de853639cca7279b2a
sha1 c75d6ad3b718868e54cd479a74990675afb02a33
sha256 0bd74635d79d135d9afa73d02018a40efe4af86ff62a4438f9e6c6a36e2e89e4
sha512 b95118f26db0e128538f442c6063a8c5e96aae55bbf745ba8aaa1969a933d08a91e1b50566f5a83d5c0915700ba142aaa2a43124f2b39be59c1f9330de89e34d
ripemd-160 27cc37489e3c38c8a0f5d1a27eb1769f4b0784d5

16443381 as geometric shapes

Circle

Radius = n
Diameter 32886762
Circumference 103316809.89956
Area 8.4943883444149E+14

Sphere

Radius = n
Volume 1.8623528521223E+22
Surface area 3.3977553377659E+15
Circumference 103316809.89956

Square

Length = n
Perimeter 65773524
Area 270384778711161
Diagonal 23254452.421468

Cube

Length = n
Surface area 1622308672266966
Volume 4.4460399329483E+21
Space diagonal 28480771.340213

Equilateral Triangle

Length = n
Perimeter 49330143
Area 1.1708004358025E+14
Altitude 14240385.670106

Triangular Pyramid

Length = n
Surface area 1.1708004358025E+14
Volume 5.2397083100232E+20
Height 7751484.1404894