21494899 (number)

21494899 is an odd 8-digits prime number following 21494898 and preceding 21494900. In scientific notation, it is written as 2.1494899 × 10^7. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 21494898 positive integers (up to 21494899) that are relatively prime to 21494899.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494899 × 10^7
Engineering notation 2.1494899 × 10^6

Prime Factorization of 21494899

Prime Factorization 21494899

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21494899
Product of the distinct prime numbers

The prime factorization of 21494899 is 21494899. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 1, 84, 80, 312, 183, 7486, 3180, 40971, 53894, 677297, 197654, 7095063, 908576, 49951768, 40154646, 809604877, 934990897, 7088709641, 6457713769

Basic calculations (n = 21494899)

Multiplication

n×y
n×2 42989798
n×3 64484697
n×4 85979596
n×5 107474495

Division

n÷y
n÷2 10747449.5
n÷3 7164966.3333333
n÷3 5373724.75
n÷5 4298979.8

Exponentiation

ny
n2 462030683020201
n3 9.9313028664202E+21
n4 2.1347235205211E+29
n5 4.5885666466526E+36

Nth Root

y√n
2√n 4636.2591601419
3√n 278.04289574954
4√n 68.090081217031
5√n 29.272989823362

Divisors of 21494899

1, 21494899

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21494900
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10747450
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4636.2592679875
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999069547
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494899 can be divided by 2 positive divisors. The sum of these divisors (counting 21494899) is 21494900, the average is 10747450.

Base conversion 21494899

Base System Value
2 Binary 1010001111111110001110011
3 Ternary 1111110001110101
4 Quaternary 1101333301303
5 Quinary 21000314044
6 Senary 2044413231
8 Octal 121776163
10 Decimal 21494899
12 Duodecimal 7247217
16 Hexadecimal 147fc73
20 Vigesimal 6e6h4j
36 Base36 cspkj

Cryptographic Hash Functions

md5 81275197739591ce4373bfc25c8cc5fa
sha1 58fb7eea13e99f00b0dfc1e24d6cb3f830a6dcba
sha256 1403c3f875940e23a61a37b06b29936c000de87f4ac2e0c4ce2f24e8990a5516
sha512 e2c177656a9f1b19c27a7eb74d413ba6fdbb0b54fee9432ca286bcac451d33f9f2773b0e6a5c3d4d2819ef7065968afc34878ebb1d595a4f0fd9f80549149514
ripemd-160 99e4912b2ca40fcbb0e654e8d4977990a7c7554b

21494899 as geometric shapes

Circle

Radius = n
Diameter 42989798
Circumference 135056433.57611
Area 1.4515121995093E+15

Sphere

Radius = n
Volume 4.1600144167628E+22
Surface area 5.8060487980374E+15
Circumference 135056433.57611

Square

Length = n
Perimeter 85979596
Area 462030683020201
Diagonal 30398377.68764

Cube

Length = n
Surface area 2772184098121206
Volume 9.9313028664202E+21
Space diagonal 37230257.171561

Equilateral Triangle

Length = n
Perimeter 64484697
Area 2.0006515441168E+14
Altitude 18615128.585781

Triangular Pyramid

Length = n
Surface area 2.0006515441168E+14
Volume 1.1704152671439E+21
Height 10132792.562547