2171393721 (number)

2171393721 is an odd 10-digits composite number following 2171393720 and preceding 2171393722. In scientific notation, it is written as 2.171393721 × 10^9. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 1229184000 positive integers (up to 2171393721) that are relatively prime to 2171393721.

Interesting facts

Basic properties

Name

Name two billion one hundred seventy-one million three hundred ninety-three thousand seven hundred twenty-one

Notation

Scientific notation 2.171393721 × 10^9
Engineering notation 2.171393721 × 10^9

Prime Factorization of 2171393721

Prime Factorization 3 × 21 × 389 × 353 × 251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2171393721
Product of the distinct prime numbers

The prime factorization of 2171393721 is 3 × 21 × 389 × 353 × 251. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2171393721)

Multiplication

n×y
n×2 4342787442
n×3 6514181163
n×4 8685574884
n×5 10856968605

Division

n÷y
n÷2 1085696860.5
n÷3 723797907
n÷3 542848430.25
n÷5 434278744.2

Exponentiation

ny
n2 4714950691598225841
n3 1.0238014326561E+28
n4 2.2230760024203E+37
n5 4.8271732729611E+46

Nth Root

y√n
2√n 46598.215856404
3√n 1294.9297022608
4√n 215.86619896687
5√n 73.67967737573

Divisors of 2171393721

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 -2171393720
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 2171393721 can be divided by 32 positive divisors. The sum of these divisors (counting 2171393721) is 1, the average is 0.03125.

Base conversion 2171393721

Base System Value
2 Binary 10000001011011001101011010111001
3 Ternary 12121022212020012200
4 Quaternary 2001123031122321
5 Quinary 13421334044341
6 Senary 555244300413
8 Octal 20133153271
10 Decimal 2171393721
12 Duodecimal 507241709
16 Hexadecimal 816cd6b9
20 Vigesimal 1dib4461
36 Base36 zwsi49

Cryptographic Hash Functions

md5 9c45fe0bbf90d8aaaa5ae39f0763f9a3
sha1 ab0dc30429aa143abb8fc3c5fd4ca8700cc9eb76
sha256 d7171de317277293b3331990cfb8f3a207e29d638ee098a1c04b17af099ab4fe
sha512 30e0c1659c3f6422417075f8bc7ff50900668d18c5e5a7a2ad346c2a1f9b986ff09dc36a566f46ad7b46c2beba5c600951d9d151dfdd3d444478d567777b6509
ripemd-160 776ef8337a12cb23ea823c95c476c8cc98421161

2171393721 as geometric shapes

Circle

Radius = n
Diameter 4342787442
Circumference 13643269123.889
Area 1.4812454454763E+19

Sphere

Radius = n
Volume 4.2884894127561E+28
Surface area 5.9249817819052E+19
Circumference 13643269123.889

Square

Length = n
Perimeter 8685574884
Area 4714950691598225841
Diagonal 3070814449.49

Cube

Length = n
Surface area 2.8289704149589E+19
Volume 1.0238014326561E+28
Space diagonal 3760964248.008

Equilateral Triangle

Length = n
Perimeter 6514181163
Area 2.0416335382575E+18
Altitude 1880482124.004

Triangular Pyramid

Length = n
Surface area 2.0416335382575E+18
Volume 1.2065615593661E+27
Height 1023604816.4967