172143721 (number)

172143721 is an odd 9-digits composite number following 172143720 and preceding 172143722. In scientific notation, it is written as 1.72143721 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 167491152 positive integers (up to 172143721) that are relatively prime to 172143721.

Interesting facts

Basic properties

Name

Name one hundred seventy-two million one hundred forty-three thousand seven hundred twenty-one

Notation

Scientific notation 1.72143721 × 10^8
Engineering notation 1.72143721 × 10^6

Prime Factorization of 172143721

Prime Factorization 37 × 4652533

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 172143721
Product of the distinct prime numbers

The prime factorization of 172143721 is 37 × 4652533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 70, 37, 485, 630, 8414, 9376, 44535, 723, 566781, 317462, 2928553, 1325561, 33358974, 66204450, 638304707, 791059618, 7389221901, 6934347932

Basic calculations (n = 172143721)

Multiplication

n×y
n×2 344287442
n×3 516431163
n×4 688574884
n×5 860718605

Division

n÷y
n÷2 86071860.5
n÷3 57381240.333333
n÷3 43035930.25
n÷5 34428744.2

Exponentiation

ny
n2 29633460679725841
n3 5.1012141875152E+24
n4 8.7814199185686E+32
n5 1.5116663004459E+41

Nth Root

y√n
2√n 13120.355216228
3√n 556.28463183782
4√n 114.54411908181
5√n 44.379074114655

Divisors of 172143721

1, 37, 4652533, 172143721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -172143720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 172143721 can be divided by 4 positive divisors. The sum of these divisors (counting 172143721) is 1, the average is 0.25.

Base conversion 172143721

Base System Value
2 Binary 1010010000101011010001101001
3 Ternary 102222220210210101
4 Quaternary 22100223101221
5 Quinary 323032044341
6 Senary 25025345401
8 Octal 1220532151
10 Decimal 172143721
12 Duodecimal 49798261
16 Hexadecimal a42b469
20 Vigesimal 2dfhj61
36 Base36 2uhmy1

Cryptographic Hash Functions

md5 97fb832e766716fef2ec520cb32fbb23
sha1 065387434f9ef75e3f8ce30972c14325c971c058
sha256 8a25ae72ef1a0a1408a2fd04d270f8da07eabaffbdc1570940e6ecd207e4f088
sha512 1ecb81331282f9fb0e8464988897988c6f23a8a3d16b8f53edc2b98a92dbec449ca0b3744a6a570c824fceffc0c485512ecee488f77a5a5f6198f02b6603bde0
ripemd-160 f50e1974a692d6c66e6e4c244a40ebce18b3cb08

172143721 as geometric shapes

Circle

Radius = n
Diameter 344287442
Circumference 1081610898.5104
Area 9.3096262371869E+16

Sphere

Radius = n
Volume 2.1367916021181E+25
Surface area 3.7238504948747E+17
Circumference 1081610898.5104

Square

Length = n
Perimeter 688574884
Area 29633460679725841
Diagonal 243447984.91557

Cube

Length = n
Surface area 177800764078355046
Volume 5.1012141875152E+24
Space diagonal 298161670.97596

Equilateral Triangle

Length = n
Perimeter 516431163
Area 1.2831664875345E+16
Altitude 149080835.48798

Triangular Pyramid

Length = n
Surface area 1.2831664875345E+16
Volume 6.011838573795E+23
Height 81149328.30519