20385958 (number)

20385958 is an even 8-digits composite number following 20385957 and preceding 20385959. In scientific notation, it is written as 2.0385958 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 9060480 positive integers (up to 20385958) that are relatively prime to 20385958.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-five thousand nine hundred fifty-eight

Notation

Scientific notation 2.0385958 × 10^7
Engineering notation 2.0385958 × 10^6

Prime Factorization of 20385958

Prime Factorization 2 × 199 × 391 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20385958
Product of the distinct prime numbers

The prime factorization of 20385958 is 2 × 199 × 391 × 131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 24, 12, 623, 564, 5200, 4316, 31434, 48476, 473333, 36952, 1330294, 8127542, 80284858, 83842189, 812048125, 158341316, 2305607440, 8139112343

Basic calculations (n = 20385958)

Multiplication

n×y
n×2 40771916
n×3 61157874
n×4 81543832
n×5 101929790

Division

n÷y
n÷2 10192979
n÷3 6795319.3333333
n÷3 5096489.5
n÷5 4077191.6

Exponentiation

ny
n2 415587283577764
n3 8.4721449083504E+21
n4 1.7271279027154E+29
n5 3.5209156885385E+36

Nth Root

y√n
2√n 4515.0811731352
3√n 273.17673394744
4√n 67.194353729575
5√n 28.964512614263

Divisors of 20385958

1, 2, 131, 199, 262, 391, 398, 782, 26069, 51221, 52138, 77809, 102442, 155618, 10192979, 20385958

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 -20385957
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 20385958 can be divided by 16 positive divisors. The sum of these divisors (counting 20385958) is 1, the average is 0.0625.

Base conversion 20385958

Base System Value
2 Binary 1001101110001000010100110
3 Ternary 1102100201021111
4 Quaternary 1031301002212
5 Quinary 20204322313
6 Senary 2004535234
8 Octal 115610246
10 Decimal 20385958
12 Duodecimal 69b151a
16 Hexadecimal 13710a6
20 Vigesimal 6784hi
36 Base36 c4xwm

Cryptographic Hash Functions

md5 a2294495f4270c620533d4b9052c33b2
sha1 311f964a8e04ab646513bef86682d1f00d2f5bb0
sha256 644afde3501ad2e2b151552c5906c4d872c8c32b10009ec6aa814f16ced8dcf2
sha512 0ea6ad1058bc987331e1ee910ee0091ec908059abd0201e5d2615557202d7808efa7ea04312e9cd27f61ba8eb66e9a98c6dab555a41f97182e8d41eaabf78604
ripemd-160 8e7da868d2bfa27b00f723a501a500b11e0678fa

20385958 as geometric shapes

Circle

Radius = n
Diameter 40771916
Circumference 128088751.77838
Area 1.3056059570132E+15

Sphere

Radius = n
Volume 3.5488037605629E+22
Surface area 5.222423828053E+15
Circumference 128088751.77838

Square

Length = n
Perimeter 81543832
Area 415587283577764
Diagonal 28830098.285568

Cube

Length = n
Surface area 2493523701466584
Volume 8.4721449083504E+21
Space diagonal 35309515.016965

Equilateral Triangle

Length = n
Perimeter 61157874
Area 1.7995457253406E+14
Altitude 17654757.508483

Triangular Pyramid

Length = n
Surface area 1.7995457253406E+14
Volume 9.9845185264827E+20
Height 9610032.7618561