172139621 (number)

172139621 is an odd 9-digits composite number following 172139620 and preceding 172139622. In scientific notation, it is written as 1.72139621 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 152409600 positive integers (up to 172139621) that are relatively prime to 172139621.

Interesting facts

Basic properties

Name

Name one hundred seventy-two million one hundred thirty-nine thousand six hundred twenty-one

Notation

Scientific notation 1.72139621 × 10^8
Engineering notation 1.72139621 × 10^6

Prime Factorization of 172139621

Prime Factorization 29 × 73 × 31 × 43 × 61

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 172139621
Product of the distinct prime numbers

The prime factorization of 172139621 is 29 × 73 × 31 × 43 × 61. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 60, 81, 851, 214, 2134, 7111, 43181, 98866, 131431, 292603, 5298404, 2326852, 779198, 21144041, 412889415, 414902566, 2350728708, 4409211489

Basic calculations (n = 172139621)

Multiplication

n×y
n×2 344279242
n×3 516418863
n×4 688558484
n×5 860698105

Division

n÷y
n÷2 86069810.5
n÷3 57379873.666667
n÷3 43034905.25
n÷5 34427924.2

Exponentiation

ny
n2 29632049118023641
n3 5.10084970463E+24
n4 8.7805833493297E+32
n5 1.5114862899125E+41

Nth Root

y√n
2√n 13120.198969528
3√n 556.28021540198
4√n 114.54343704258
5√n 44.378862714627

Divisors of 172139621

1, 29, 31, 43, 61, 73, 899, 1247, 1333, 1769, 1891, 2117, 2263, 2623, 3139, 4453, 38657, 54839, 65627, 76067, 81313, 91031, 97309, 129137, 138043, 191479, 2358077, 2821961, 4003247, 5552891, 5935849, 172139621

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 -172139620
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 172139621 can be divided by 32 positive divisors. The sum of these divisors (counting 172139621) is 1, the average is 0.03125.

Base conversion 172139621

Base System Value
2 Binary 1010010000101010010001100101
3 Ternary 102222220121011112
4 Quaternary 22100222101211
5 Quinary 323031431441
6 Senary 25025314405
8 Octal 1220522145
10 Decimal 172139621
12 Duodecimal 49795a05
16 Hexadecimal a42a465
20 Vigesimal 2dfh911
36 Base36 2uhjs5

Cryptographic Hash Functions

md5 95a6ec7c5bd2cff1a4f3631153f3ec2a
sha1 6fbc63c80c3355d98031d119d7b6added4f93161
sha256 8200dfe3a25c500aaf64923576aaa70a085c811b82a1d56931b0e335bb5c6a18
sha512 57c4762b690c6f175e3c04d659d234e5a1568df694e706e1b51476217eca0cfd086bfe9a3518434634a933246bb8e4de13ceca2d447719e4276b23a9a970a3d8
ripemd-160 eca2788a177d4a1c2bf46e270ca1ea3ddaad221a

172139621 as geometric shapes

Circle

Radius = n
Diameter 344279242
Circumference 1081585137.4507
Area 9.3091827819995E+16

Sphere

Radius = n
Volume 2.1366389278842E+25
Surface area 3.7236731127998E+17
Circumference 1081585137.4507

Square

Length = n
Perimeter 688558484
Area 29632049118023641
Diagonal 243442186.63996

Cube

Length = n
Surface area 177792294708141846
Volume 5.10084970463E+24
Space diagonal 298154569.56765

Equilateral Triangle

Length = n
Perimeter 516418863
Area 1.2831053651198E+16
Altitude 149077284.78383

Triangular Pyramid

Length = n
Surface area 1.2831053651198E+16
Volume 6.0114090265954E+23
Height 81147395.546655