20797408 (number)

20797408 is an even 8-digits composite number following 20797407 and preceding 20797409. In scientific notation, it is written as 2.0797408 × 10^7. The sum of its digits is 37. It has a total of 8 prime factors and 48 positive divisors. There are 9870336 positive integers (up to 20797408) that are relatively prime to 20797408.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand four hundred eight

Notation

Scientific notation 2.0797408 × 10^7
Engineering notation 2.0797408 × 10^6

Prime Factorization of 20797408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 73 × 29 × 307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1299838
Product of the distinct prime numbers

The prime factorization of 20797408 is 2 × 2 × 2 × 2 × 2 × 73 × 29 × 307. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797408)

Multiplication

n×y
n×2 41594816
n×3 62392224
n×4 83189632
n×5 103987040

Division

n÷y
n÷2 10398704
n÷3 6932469.3333333
n÷3 5199352
n÷5 4159481.6

Exponentiation

ny
n2 432532179518464
n3 8.9955482105747E+21
n4 1.8708408631899E+29
n5 3.8908640734833E+36

Nth Root

y√n
2√n 4560.4175247449
3√n 275.00234929122
4√n 67.530863497699
5√n 29.080498192331

Divisors of 20797408

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797408 can be divided by 48 positive divisors. The sum of these divisors (counting 20797408) is 1, the average is 0.020833333333333.

Base conversion 20797408

Base System Value
2 Binary 1001111010101011111100000
3 Ternary 1110010121200101
4 Quaternary 1033111133200
5 Quinary 20311004113
6 Senary 2021432144
8 Octal 117253740
10 Decimal 20797408
12 Duodecimal 6b6b654
16 Hexadecimal 13d57e0
20 Vigesimal 69jda8
36 Base36 cdrds

Cryptographic Hash Functions

md5 23e7fe880fa8408400d9dfc5ea51ca96
sha1 fe80f3f1cd3cca07284d4e29b6348bda58fd136a
sha256 e1d5d270e1205d5cac797c5f0df044aecb1831c270b3dacd3c576f10e4ceee13
sha512 21cac7f2c7ff38617d8bf13386f5d3353cebb88bdc7a4e02710fd6f3df46f1e5456903987d07eb5a484bb74f8f67c275bfd32475c896d77941d84041889a592f
ripemd-160 3e027f5d11c55eaa37feeaa61001c1e97b020723

20797408 as geometric shapes

Circle

Radius = n
Diameter 41594816
Circumference 130673968.37302
Area 1.3588399176164E+15

Sphere

Radius = n
Volume 3.7680464231139E+22
Surface area 5.4353596704656E+15
Circumference 130673968.37302

Square

Length = n
Perimeter 83189632
Area 432532179518464
Diagonal 29411976.455807

Cube

Length = n
Surface area 2595193077110784
Volume 8.9955482105747E+21
Space diagonal 36022167.321739

Equilateral Triangle

Length = n
Perimeter 62392224
Area 1.8729192770862E+14
Altitude 18011083.66087

Triangular Pyramid

Length = n
Surface area 1.8729192770862E+14
Volume 1.0601355233647E+21
Height 9803992.1519356