20071640 (number)

20071640 is an even 8-digits composite number following 20071639 and preceding 20071641. In scientific notation, it is written as 2.0071640 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors. There are 7679232 positive integers (up to 20071640) that are relatively prime to 20071640.

Interesting facts

Basic properties

Name

Name twenty million seventy-one thousand six hundred forty

Notation

Scientific notation 2.0071640 × 10^7
Engineering notation 2.0071640 × 10^6

Prime Factorization of 20071640

Prime Factorization 2 × 2 × 2 × 5 × 23 × 21817

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5017910
Product of the distinct prime numbers

The prime factorization of 20071640 is 2 × 2 × 2 × 5 × 23 × 21817. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 82, 96, 596, 818, 2197, 7103, 4071, 58268, 149308, 177346, 6007760, 461623, 44475600, 69021077, 813802552, 810488136, 3739627455, 4462304747

Basic calculations (n = 20071640)

Multiplication

n×y
n×2 40143280
n×3 60214920
n×4 80286560
n×5 100358200

Division

n÷y
n÷2 10035820
n÷3 6690546.6666667
n÷3 5017910
n÷5 4014328

Exponentiation

ny
n2 402870732289600
n3 8.0862763050532E+21
n4 1.6230482693556E+29
n5 3.2577240565128E+36

Nth Root

y√n
2√n 4480.1383907196
3√n 271.76547691402
4√n 66.933835918164
5√n 28.874639568476

Divisors of 20071640

1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21817, 43634, 87268, 109085, 174536, 218170, 436340, 501791, 872680, 1003582, 2007164, 2508955, 4014328, 5017910, 10035820, 20071640

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 -20071639
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 20071640 can be divided by 32 positive divisors. The sum of these divisors (counting 20071640) is 1, the average is 0.03125.

Base conversion 20071640

Base System Value
2 Binary 1001100100100010011011000
3 Ternary 1101202202010002
4 Quaternary 1030210103120
5 Quinary 20114243030
6 Senary 1554112132
8 Octal 114442330
10 Decimal 20071640
12 Duodecimal 687b648
16 Hexadecimal 13244d8
20 Vigesimal 658j20
36 Base36 by7dk

Cryptographic Hash Functions

md5 ebc4029c2ab1909a0476a5486b1633b3
sha1 c3b5a6e92d1a9ef76d55252d5d606b53c8433dfb
sha256 838b2ebb9bc7abbd6db23ed9993af9aaafa082121dec8e4be1f78e5b8fd2e152
sha512 5dbb67f2ff306208b24657892befd198581658fbc1c91429b28ba18f6b5fd57b665c05f535606aeb65ce3b67648ac8202fea0f09df1f9d1cc7d15668bdaf4e44
ripemd-160 8ecfe30ba61aa6a501c479ef028fbd15dcd16284

20071640 as geometric shapes

Circle

Radius = n
Diameter 40143280
Circumference 126113833.539
Area 1.2656557329073E+15

Sphere

Radius = n
Volume 3.3871714979803E+22
Surface area 5.0626229316294E+15
Circumference 126113833.539

Square

Length = n
Perimeter 80286560
Area 402870732289600
Diagonal 28385585.50707

Cube

Length = n
Surface area 2417224393737600
Volume 8.0862763050532E+21
Space diagonal 34765100.271232

Equilateral Triangle

Length = n
Perimeter 60214920
Area 1.7444814430202E+14
Altitude 17382550.135616

Triangular Pyramid

Length = n
Surface area 1.7444814430202E+14
Volume 9.5297680164187E+20
Height 9461861.8356901