20015901 (number)

20015901 is an odd 8-digits composite number following 20015900 and preceding 20015902. In scientific notation, it is written as 2.0015901 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13301640 positive integers (up to 20015901) that are relatively prime to 20015901.

Interesting facts

Basic properties

Name

Name twenty million fifteen thousand nine hundred one

Notation

Scientific notation 2.0015901 × 10^7
Engineering notation 2.0015901 × 10^6

Prime Factorization of 20015901

Prime Factorization 9 × 331 × 6719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20015901
Product of the distinct prime numbers

The prime factorization of 20015901 is 9 × 331 × 6719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20015901)

Multiplication

n×y
n×2 40031802
n×3 60047703
n×4 80063604
n×5 100079505

Division

n÷y
n÷2 10007950.5
n÷3 6671967
n÷3 5003975.25
n÷5 4003180.2

Exponentiation

ny
n2 400636292841801
n3 8.0190963745285E+21
n4 1.6050943914202E+29
n5 3.2127410434322E+36

Nth Root

y√n
2√n 4473.9133876283
3√n 271.51367919438
4√n 66.887318586024
5√n 28.858584733981

Divisors of 20015901

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20015900
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20015901 can be divided by 8 positive divisors. The sum of these divisors (counting 20015901) is 1, the average is 0.125.

Base conversion 20015901

Base System Value
2 Binary 1001100010110101100011101
3 Ternary 1101122220122200
4 Quaternary 1030112230131
5 Quinary 20111002101
6 Senary 1553002113
8 Octal 114265435
10 Decimal 20015901
12 Duodecimal 6853339
16 Hexadecimal 1316b1d
20 Vigesimal 651jf1
36 Base36 bx0d9

Cryptographic Hash Functions

md5 a39073e6ac879d2966cc94be574dd91c
sha1 c75c2942a9d0797d9131ca7c7431f2657787714a
sha256 8b1fcb0f01e5fe519fce9d767174072f220410e70897e6bc9fd647e8f8abe047
sha512 c9d73cff55063ce60712d60d504656feab95d81ea7c1e8c40659b7ef93813dc39ae07bc9066ee1318afe92d8fbc2ed86b470d54cd05a4854dd75cfab47d0d1be
ripemd-160 21f59f8fab2c1bf7ee265c41991779a02a704fd8

20015901 as geometric shapes

Circle

Radius = n
Diameter 40031802
Circumference 125763615.07316
Area 1.2586360343533E+15

Sphere

Radius = n
Volume 3.3590312344863E+22
Surface area 5.034544137413E+15
Circumference 125763615.07316

Square

Length = n
Perimeter 80063604
Area 400636292841801
Diagonal 28306758.657317

Cube

Length = n
Surface area 2403817757050806
Volume 8.0190963745285E+21
Space diagonal 34668557.491269

Equilateral Triangle

Length = n
Perimeter 60047703
Area 1.7348060363951E+14
Altitude 17334278.745634

Triangular Pyramid

Length = n
Surface area 1.7348060363951E+14
Volume 9.4505957090293E+20
Height 9435586.2191057