20037985 (number)

20037985 is an odd 8-digits composite number following 20037984 and preceding 20037986. In scientific notation, it is written as 2.0037985 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 13224960 positive integers (up to 20037985) that are relatively prime to 20037985.

Interesting facts

Basic properties

Name

Name twenty million thirty-seven thousand nine hundred eighty-five

Notation

Scientific notation 2.0037985 × 10^7
Engineering notation 2.0037985 × 10^6

Prime Factorization of 20037985

Prime Factorization 11 × 29 × 5 × 17 × 739

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20037985
Product of the distinct prime numbers

The prime factorization of 20037985 is 11 × 29 × 5 × 17 × 739. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 10, 62, 986, 600, 2118, 3705, 27412, 91152, 621818, 576187, 5630453, 6489592, 96746212, 60941972, 907352448, 815631743, 3842825927, 962347585

Basic calculations (n = 20037985)

Multiplication

n×y
n×2 40075970
n×3 60113955
n×4 80151940
n×5 100189925

Division

n÷y
n÷2 10018992.5
n÷3 6679328.3333333
n÷3 5009496.25
n÷5 4007597

Exponentiation

ny
n2 401520842860225
n3 8.0456686264205E+21
n4 1.6121898725119E+29
n5 3.2305036482544E+36

Nth Root

y√n
2√n 4476.38079256
3√n 271.61349823705
4√n 66.905760533455
5√n 28.864949992348

Divisors of 20037985

1, 5, 11, 17, 29, 55, 85, 145, 187, 319, 493, 739, 935, 1595, 2465, 3695, 5423, 8129, 12563, 21431, 27115, 40645, 62815, 107155, 138193, 235741, 364327, 690965, 1178705, 1821635, 4007597, 20037985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20037984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20037985 can be divided by 32 positive divisors. The sum of these divisors (counting 20037985) is 1, the average is 0.03125.

Base conversion 20037985

Base System Value
2 Binary 1001100011100000101100001
3 Ternary 1101201000221121
4 Quaternary 1030130011201
5 Quinary 20112203420
6 Senary 1553252241
8 Octal 114340541
10 Decimal 20037985
12 Duodecimal 6864081
16 Hexadecimal 131c161
20 Vigesimal 654ej5
36 Base36 bxhep

Cryptographic Hash Functions

md5 213b350d80c5e033c516139c56971531
sha1 edbe72f58a8c1379f0f9776f0103065bfc8f50e5
sha256 f74c839300f12b0123cd3bff5dc5e207f05fac069d4f543c13bf205af70aa2e4
sha512 7f4695e56ea30e90c198046dc897794723823eb8154cce947062fa654f0658c0d8b9545d926b955a68a0027dfa850fb41b8a337f52a815229fc34a7fa5a1420d
ripemd-160 1c727687fd8c9884816fb27883548befb70c0c9f

20037985 as geometric shapes

Circle

Radius = n
Diameter 40075970
Circumference 125902372.93748
Area 1.2614149301929E+15

Sphere

Radius = n
Volume 3.3701617933308E+22
Surface area 5.0456597207715E+15
Circumference 125902372.93748

Square

Length = n
Perimeter 80151940
Area 401520842860225
Diagonal 28337990.149629

Cube

Length = n
Surface area 2409125057161350
Volume 8.0456686264205E+21
Space diagonal 34706808.101303

Equilateral Triangle

Length = n
Perimeter 60113955
Area 1.7386362503295E+14
Altitude 17353404.050652

Triangular Pyramid

Length = n
Surface area 1.7386362503295E+14
Volume 9.481911408203E+20
Height 9445996.7165429