21998723 (number)

21998723 is an odd 8-digits prime number following 21998722 and preceding 21998724. In scientific notation, it is written as 2.1998723 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 21998722 positive integers (up to 21998723) that are relatively prime to 21998723.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-eight thousand seven hundred twenty-three

Notation

Scientific notation 2.1998723 × 10^7
Engineering notation 2.1998723 × 10^6

Prime Factorization of 21998723

Prime Factorization 21998723

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21998723
Product of the distinct prime numbers

The prime factorization of 21998723 is 21998723. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 4, 5, 67, 905, 97, 1055, 3478, 39960, 22846, 555885, 160671, 4042794, 753753, 1674898, 50219155, 356208980, 728153953, 6507305000, 9905232943

Basic calculations (n = 21998723)

Multiplication

n×y
n×2 43997446
n×3 65996169
n×4 87994892
n×5 109993615

Division

n÷y
n÷2 10999361.5
n÷3 7332907.6666667
n÷3 5499680.75
n÷5 4399744.6

Exponentiation

ny
n2 483943813630729
n3 1.0646145903626E+22
n4 2.3420161475145E+29
n5 5.1521364490699E+36

Nth Root

y√n
2√n 4690.2796291906
3√n 280.19851143908
4√n 68.485616221149
5√n 29.408948325167

Divisors of 21998723

1, 21998723

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21998724
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10999362
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4690.279735794
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999090856
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21998723 can be divided by 2 positive divisors. The sum of these divisors (counting 21998723) is 21998724, the average is 10999362.

Base conversion 21998723

Base System Value
2 Binary 1010011111010110010000011
3 Ternary 1112101122120112
4 Quaternary 1103322302003
5 Quinary 21112424343
6 Senary 2103301535
8 Octal 123726203
10 Decimal 21998723
12 Duodecimal 744a8ab
16 Hexadecimal 14fac83
20 Vigesimal 6h9gg3
36 Base36 d3ibn

Cryptographic Hash Functions

md5 e38377e33618ba159e903072841ff410
sha1 3b12b45d31a94631da7a5f8488e560f8638c691c
sha256 e4e6b11a6dac17f2c09ffed770ffe61a480b734a918b9e0bd83136b8dc546e39
sha512 11faa10231d461d63ea485cf12468264a3c678c6951ca5fdfea9c61a604f6f569522fc38691e1bc9cd5ada52f34c7142d89bface2f1033146714b5fc3ffea8e7
ripemd-160 16ca2735d3b12cafa4023f7bfeed34fb68653c71

21998723 as geometric shapes

Circle

Radius = n
Diameter 43997446
Circumference 138222053.13031
Area 1.5203543296525E+15

Sphere

Radius = n
Volume 4.4594471679835E+22
Surface area 6.0814173186101E+15
Circumference 138222053.13031

Square

Length = n
Perimeter 87994892
Area 483943813630729
Diagonal 31110892.421489

Cube

Length = n
Surface area 2903662881784374
Volume 1.0646145903626E+22
Space diagonal 38102905.937634

Equilateral Triangle

Length = n
Perimeter 65996169
Area 2.0955381830427E+14
Altitude 19051452.968817

Triangular Pyramid

Length = n
Surface area 2.0955381830427E+14
Volume 1.2546603269926E+21
Height 10370297.47383