19985901 (number)

19985901 is an odd 8-digits composite number following 19985900 and preceding 19985902. In scientific notation, it is written as 1.9985901 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 11558400 positive integers (up to 19985901) that are relatively prime to 19985901.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-five thousand nine hundred one

Notation

Scientific notation 1.9985901 × 10^7
Engineering notation 1.9985901 × 10^6

Prime Factorization of 19985901

Prime Factorization 3 × 533 × 29 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19985901
Product of the distinct prime numbers

The prime factorization of 19985901 is 3 × 533 × 29 × 431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 53, 43, 498, 553, 6371, 5571, 77018, 24336, 121590, 606522, 3277542, 507239, 10288158, 47000420, 580587621, 853197385, 6512326762, 143142036

Basic calculations (n = 19985901)

Multiplication

n×y
n×2 39971802
n×3 59957703
n×4 79943604
n×5 99929505

Division

n÷y
n÷2 9992950.5
n÷3 6661967
n÷3 4996475.25
n÷5 3997180.2

Exponentiation

ny
n2 399436238781801
n3 7.9830931241054E+21
n4 1.5954930885215E+29
n5 3.1887366913375E+36

Nth Root

y√n
2√n 4470.5593609749
3√n 271.37796237541
4√n 66.862241668784
5√n 28.849928845334

Divisors of 19985901

1, 3, 29, 87, 431, 533, 1293, 1599, 12499, 15457, 37497, 46371, 229723, 689169, 6661967, 19985901

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 -19985900
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 19985901 can be divided by 16 positive divisors. The sum of these divisors (counting 19985901) is 1, the average is 0.0625.

Base conversion 19985901

Base System Value
2 Binary 1001100001111010111101101
3 Ternary 1101121101111120
4 Quaternary 1030033113231
5 Quinary 20104022101
6 Senary 1552211153
8 Octal 114172755
10 Decimal 19985901
12 Duodecimal 6839ab9
16 Hexadecimal 130f5ed
20 Vigesimal 64i4f1
36 Base36 bwd7x

Cryptographic Hash Functions

md5 a84895ab6fe9bda244b9432ff5e3913e
sha1 c690b4b5102e78723b44c597a45c3339eb988ee9
sha256 98fa8b533db32fe1cd3fd60c78d3888532121542806d8bcd3616189150d77858
sha512 ca3c2418ef808156b16a547df9c10599fd37a7562228099dd7f0298d52c2c2e581e40649ca5b4e89958708b4884127baacd978928d95bd790fedfe818573a6ac
ripemd-160 b06d18e8691e4b0c8e9e98fc12e43141ee0ed247

19985901 as geometric shapes

Circle

Radius = n
Diameter 39971802
Circumference 125575119.51395
Area 1.2548659533344E+15

Sphere

Radius = n
Volume 3.343950228215E+22
Surface area 5.0194638133378E+15
Circumference 125575119.51395

Square

Length = n
Perimeter 79943604
Area 399436238781801
Diagonal 28264332.250446

Cube

Length = n
Surface area 2396617432690806
Volume 7.9830931241054E+21
Space diagonal 34616595.967042

Equilateral Triangle

Length = n
Perimeter 59957703
Area 1.7296096498857E+14
Altitude 17308297.983521

Triangular Pyramid

Length = n
Surface area 1.7296096498857E+14
Volume 9.4081654714978E+20
Height 9421444.083482