21297797 (number)

21297797 is an odd 8-digits prime number following 21297796 and preceding 21297798. In scientific notation, it is written as 2.1297797 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 21297796 positive integers (up to 21297797) that are relatively prime to 21297797.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-seven thousand seven hundred ninety-seven

Notation

Scientific notation 2.1297797 × 10^7
Engineering notation 2.1297797 × 10^6

Prime Factorization of 21297797

Prime Factorization 21297797

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21297797
Product of the distinct prime numbers

The prime factorization of 21297797 is 21297797. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 6, 45, 48, 322, 940, 8532, 4014, 98841, 75226, 343306, 703528, 6965858, 484900, 4467638, 24030567, 56086892, 574396364, 5418003212, 9321486645

Basic calculations (n = 21297797)

Multiplication

n×y
n×2 42595594
n×3 63893391
n×4 85191188
n×5 106488985

Division

n÷y
n÷2 10648898.5
n÷3 7099265.6666667
n÷3 5324449.25
n÷5 4259559.4

Exponentiation

ny
n2 453596157053209
n3 9.6605988728994E+21
n4 2.0574947369344E+29
n5 4.3820105235797E+36

Nth Root

y√n
2√n 4614.9536292362
3√n 277.19042716987
4√n 67.933450002456
5√n 29.219106854605

Divisors of 21297797

1, 21297797

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21297798
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10648899
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4614.9537375796
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999060936
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21297797 can be divided by 2 positive divisors. The sum of these divisors (counting 21297797) is 21297798, the average is 10648899.

Base conversion 21297797

Base System Value
2 Binary 1010001001111101010000101
3 Ternary 1111002001002022
4 Quaternary 1101033222011
5 Quinary 20423012142
6 Senary 2040252525
8 Octal 121175205
10 Decimal 21297797
12 Duodecimal 7171145
16 Hexadecimal 144fa85
20 Vigesimal 6d249h
36 Base36 cohhh

Cryptographic Hash Functions

md5 1af7a70cffa85029373ee8c8085eae67
sha1 563cf2b60a514ee02f96e991a742f4c14f787c70
sha256 dc0514017ed496cfe2f06f3627b79d13c2b212222b0e3dd7963b128dfabc5f83
sha512 b5acad0b9381f38acb691e06e018b99635c9d707f64f4d5a8ffa7bff2a4860152de9741aa1eccdf463c2c3de30ad06b745d35e6e763e944dc0bfcdabd0f86ebe
ripemd-160 3dbd950a930abbf114415cade39509ad1c32bbee

21297797 as geometric shapes

Circle

Radius = n
Diameter 42595594
Circumference 133818005.18569
Area 1.4250143546949E+15

Sphere

Radius = n
Volume 4.0466221931171E+22
Surface area 5.7000574187797E+15
Circumference 133818005.18569

Square

Length = n
Perimeter 85191188
Area 453596157053209
Diagonal 30119633.366069

Cube

Length = n
Surface area 2721576942319254
Volume 9.6605988728994E+21
Space diagonal 36888866.493288

Equilateral Triangle

Length = n
Perimeter 63893391
Area 1.9641289753354E+14
Altitude 18444433.246644

Triangular Pyramid

Length = n
Surface area 1.9641289753354E+14
Volume 1.1385124955584E+21
Height 10039877.78869