121640 (number)

121640 is an even 6-digits composite number following 121639 and preceding 121641. In scientific notation, it is written as 1.21640 × 10^5. The sum of its digits is 14. It has a total of 5 prime factors and 16 positive divisors. There are 48640 positive integers (up to 121640) that are relatively prime to 121640.

Interesting facts

Basic properties

Name

Name one hundred twenty-one thousand six hundred forty

Notation

Scientific notation 1.21640 × 10^5
Engineering notation 1.21640 × 10^3

Prime Factorization of 121640

Prime Factorization 2 × 2 × 2 × 5 × 3041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30410
Product of the distinct prime numbers

The prime factorization of 121640 is 2 × 2 × 2 × 5 × 3041. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121640)

Multiplication

n×y
n×2 243280
n×3 364920
n×4 486560
n×5 608200

Division

n÷y
n÷2 60820
n÷3 40546.666666667
n÷3 30410
n÷5 24328

Exponentiation

ny
n2 14796289600
n3 1799820666944000
n4 2.1893018592707E+20
n5 2.6630667816169E+25

Nth Root

y√n
2√n 348.76926470089
3√n 49.547924880589
4√n 18.675365182531
5√n 10.399567599983

Divisors of 121640

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121640 can be divided by 16 positive divisors. The sum of these divisors (counting 121640) is 1, the average is 0.0625.

Base conversion 121640

Base System Value
2 Binary 11101101100101000
3 Ternary 20011212012
4 Quaternary 131230220
5 Quinary 12343030
6 Senary 2335052
8 Octal 355450
10 Decimal 121640
12 Duodecimal 5a488
16 Hexadecimal 1db28
20 Vigesimal f420
36 Base36 2luw

Cryptographic Hash Functions

md5 1858432f025e72a4c1a58cec49aa4e86
sha1 301175186b3cb046f6ac80f762120641eda15b49
sha256 6510214b61466bc315a519fb66dcbe833c30de8eb92f0335c158957e452f50aa
sha512 fa9b00bd72a4a8d166a6d2b5729c62f2fc8947fd2926eea6198c607be4bd5533e17ada72dd76590b2bfa8d56bbf52ac2cda3ffb30467273ae29ba5353b6c0602
ripemd-160 d5e4f58906381e4819bd7ce36b0bfac6b7062a06

121640 as geometric shapes

Circle

Radius = n
Diameter 243280
Circumference 764286.66076532
Area 46483914707.747

Sphere

Radius = n
Volume 7.5390711800671E+15
Surface area 185935658830.99
Circumference 764286.66076532

Square

Length = n
Perimeter 486560
Area 14796289600
Diagonal 172024.93772706

Cube

Length = n
Surface area 88777737600
Volume 1799820666944000
Space diagonal 210686.66023268

Equilateral Triangle

Length = n
Perimeter 364920
Area 6406981337.6757
Altitude 105343.33011634

Triangular Pyramid

Length = n
Surface area 6406981337.6757
Volume 2.1211089975263E+14
Height 57341.645909021