21898941 (number)

21898941 is an odd 8-digits composite number following 21898940 and preceding 21898942. In scientific notation, it is written as 2.1898941 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 13608704 positive integers (up to 21898941) that are relatively prime to 21898941.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred ninety-eight thousand nine hundred forty-one

Notation

Scientific notation 2.1898941 × 10^7
Engineering notation 2.1898941 × 10^6

Prime Factorization of 21898941

Prime Factorization 3 × 17 × 107 × 4013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21898941
Product of the distinct prime numbers

The prime factorization of 21898941 is 3 × 17 × 107 × 4013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 36, 17, 666, 573, 8364, 445, 95936, 38196, 415126, 536888, 7139139, 7299874, 52529822, 49837997, 302617816, 885568300, 332199889, 2113877315

Basic calculations (n = 21898941)

Multiplication

n×y
n×2 43797882
n×3 65696823
n×4 87595764
n×5 109494705

Division

n÷y
n÷2 10949470.5
n÷3 7299647
n÷3 5474735.25
n÷5 4379788.2

Exponentiation

ny
n2 479563616921481
n3 1.050193535271E+22
n4 2.2998126267481E+29
n5 5.0363461024212E+36

Nth Root

y√n
2√n 4679.6304341262
3√n 279.77422701453
4√n 68.407824363344
5√n 29.382221116319

Divisors of 21898941

1, 3, 17, 51, 107, 321, 1819, 4013, 5457, 12039, 68221, 204663, 429391, 1288173, 7299647, 21898941

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 -21898940
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 21898941 can be divided by 16 positive divisors. The sum of these divisors (counting 21898941) is 1, the average is 0.0625.

Base conversion 21898941

Base System Value
2 Binary 1010011100010011010111101
3 Ternary 1112012120200220
4 Quaternary 1103202122331
5 Quinary 21101231231
6 Senary 2101211553
8 Octal 123423275
10 Decimal 21898941
12 Duodecimal 7400bb9
16 Hexadecimal 14e26bd
20 Vigesimal 6gh771
36 Base36 d1dbx

Cryptographic Hash Functions

md5 d14e1c297161ea0119052f949087618a
sha1 95e931768f86facf730ce0ab92d6a83a4565bc68
sha256 e657ce46529108f54642b5a9e47d736a3b67651511becd584262517f16dd89ba
sha512 3b6592fe2f82955943517742a8256d225addb6b36f039a459c772e595f7a78f113ae2fa0943a260cfd17a0deb44a946359e8ec2f9900d0724171f3d3f2f4d84e
ripemd-160 1947599df5e0a53e320613ce1d1cfd4add9ce7ca

21898941 as geometric shapes

Circle

Radius = n
Diameter 43797882
Circumference 137595104.33399
Area 1.5065935358495E+15

Sphere

Radius = n
Volume 4.3990403936732E+22
Surface area 6.0263741433979E+15
Circumference 137595104.33399

Square

Length = n
Perimeter 87595764
Area 479563616921481
Diagonal 30969779.363808

Cube

Length = n
Surface area 2877381701528886
Volume 1.050193535271E+22
Space diagonal 37930078.443953

Equilateral Triangle

Length = n
Perimeter 65696823
Area 2.0765713749238E+14
Altitude 18965039.221977

Triangular Pyramid

Length = n
Surface area 2.0765713749238E+14
Volume 1.2376649505807E+21
Height 10323259.787936