20197955 (number)

20197955 is an odd 8-digits composite number following 20197954 and preceding 20197956. In scientific notation, it is written as 2.0197955 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 15137280 positive integers (up to 20197955) that are relatively prime to 20197955.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand nine hundred fifty-five

Notation

Scientific notation 2.0197955 × 10^7
Engineering notation 2.0197955 × 10^6

Prime Factorization of 20197955

Prime Factorization 5 × 17 × 293 × 811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20197955
Product of the distinct prime numbers

The prime factorization of 20197955 is 5 × 17 × 293 × 811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 31, 53, 813, 97, 7846, 4235, 7632, 65056, 692108, 371851, 5904928, 6897140, 25910050, 61136741, 379740573, 282313533, 7743373470, 2771141983

Basic calculations (n = 20197955)

Multiplication

n×y
n×2 40395910
n×3 60593865
n×4 80791820
n×5 100989775

Division

n÷y
n÷2 10098977.5
n÷3 6732651.6666667
n÷3 5049488.75
n÷5 4039591

Exponentiation

ny
n2 407957386182025
n3 8.2399049280222E+21
n4 1.6642922894047E+29
n5 3.3615300768243E+36

Nth Root

y√n
2√n 4494.2135018265
3√n 272.33437737483
4√n 67.038895440084
5√n 28.91089124822

Divisors of 20197955

1, 5, 17, 85, 293, 811, 1465, 4055, 4981, 13787, 24905, 68935, 237623, 1188115, 4039591, 20197955

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20197954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20197955 can be divided by 16 positive divisors. The sum of these divisors (counting 20197955) is 1, the average is 0.0625.

Base conversion 20197955

Base System Value
2 Binary 1001101000011001001000011
3 Ternary 1102000011101102
4 Quaternary 1031003021003
5 Quinary 20132313310
6 Senary 2000525015
8 Octal 115031103
10 Decimal 20197955
12 Duodecimal 692076b
16 Hexadecimal 1343243
20 Vigesimal 664ehf
36 Base36 c0wub

Cryptographic Hash Functions

md5 9bcffad2ff515315767240b5fd4ca276
sha1 4b8e6404fcc99acf5f4975ffc5fe53e147390326
sha256 25cba97cbafa555931178d67a96661f215c45d41adf367f5012ea15c919fd1d4
sha512 d0cddf1a98a9192c7982052845f282e64f06857ae98e38bb39e561ce3a7ae51319d1e0cd3dc2bd7c27c89d8bfba2f75bb70916811902c3fd7752f650c94feb80
ripemd-160 77bd8ce8e65763952a886d307c4887a63de90a8a

20197955 as geometric shapes

Circle

Radius = n
Diameter 40395910
Circumference 126907494.09107
Area 1.2816359274071E+15

Sphere

Radius = n
Volume 3.451523305087E+22
Surface area 5.1265437096286E+15
Circumference 126907494.09107

Square

Length = n
Perimeter 80791820
Area 407957386182025
Diagonal 28564221.893201

Cube

Length = n
Surface area 2447744317092150
Volume 8.2399049280222E+21
Space diagonal 34983884.26899

Equilateral Triangle

Length = n
Perimeter 60593865
Area 1.7665073004757E+14
Altitude 17491942.134495

Triangular Pyramid

Length = n
Surface area 1.7665073004757E+14
Volume 9.7108210848949E+20
Height 9521407.2977338