21898051 (number)

21898051 is an odd 8-digits composite number following 21898050 and preceding 21898052. In scientific notation, it is written as 2.1898051 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 17336592 positive integers (up to 21898051) that are relatively prime to 21898051.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred ninety-eight thousand fifty-one

Notation

Scientific notation 2.1898051 × 10^7
Engineering notation 2.1898051 × 10^6

Prime Factorization of 21898051

Prime Factorization 7 × 7 × 19 × 547 × 43

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3128293
Product of the distinct prime numbers

The prime factorization of 21898051 is 7 × 7 × 19 × 547 × 43. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 26, 96, 486, 361, 1055, 5271, 59915, 28967, 621064, 158758, 7002969, 7436430, 83508170, 84708428, 678067111, 207739333, 5764287272, 395756966

Basic calculations (n = 21898051)

Multiplication

n×y
n×2 43796102
n×3 65694153
n×4 87592204
n×5 109490255

Division

n÷y
n÷2 10949025.5
n÷3 7299350.3333333
n÷3 5474512.75
n÷5 4379610.2

Exponentiation

ny
n2 479524637598601
n3 1.0500654969891E+22
n4 2.2994387806407E+29
n5 5.0353227689848E+36

Nth Root

y√n
2√n 4679.5353401807
3√n 279.77043683985
4√n 68.407129308141
5√n 29.381982286487

Divisors of 21898051

1, 7, 19, 43, 49, 133, 301, 547, 817, 931, 2107, 3829, 5719, 10393, 23521, 26803, 40033, 72751, 164647, 446899, 509257, 1152529, 3128293, 21898051

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21898050
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21898051 can be divided by 24 positive divisors. The sum of these divisors (counting 21898051) is 1, the average is 0.041666666666667.

Base conversion 21898051

Base System Value
2 Binary 1010011100010001101000011
3 Ternary 1112012112110221
4 Quaternary 1103202031003
5 Quinary 21101214201
6 Senary 2101203511
8 Octal 123421503
10 Decimal 21898051
12 Duodecimal 7400597
16 Hexadecimal 14e2343
20 Vigesimal 6gh52b
36 Base36 d1cn7

Cryptographic Hash Functions

md5 9978123338b89766e0e522e747fcd425
sha1 d310fa7bbbdf2fbd06cc04024b74f1084c4d71ff
sha256 ad6622f37856a0be408366dcf2f16271a5d106a4b424ee1ca4de917d88e6d589
sha512 845459976302edf0fcf0a1f3ad0cfd56621fb5a3193822237e45aab948e0270fb17a836bdc60cf43ed931a36a931607c47e42c75479aeb003871f39b0bc799d5
ripemd-160 fff1bdc84102fb11809506a38a72891d03b9b2af

21898051 as geometric shapes

Circle

Radius = n
Diameter 43796102
Circumference 137589512.29907
Area 1.5064710786951E+15

Sphere

Radius = n
Volume 4.398504068172E+22
Surface area 6.0258843147803E+15
Circumference 137589512.29907

Square

Length = n
Perimeter 87592204
Area 479524637598601
Diagonal 30968520.713738

Cube

Length = n
Surface area 2877147825591606
Volume 1.0500654969891E+22
Space diagonal 37928536.918734

Equilateral Triangle

Length = n
Perimeter 65694153
Area 2.0764025895046E+14
Altitude 18964268.459367

Triangular Pyramid

Length = n
Surface area 2.0764025895046E+14
Volume 1.2375140560183E+21
Height 10322840.237913