121657 (number)

121657 is an odd 6-digits composite number following 121656 and preceding 121658. In scientific notation, it is written as 1.21657 × 10^5. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 114912 positive integers (up to 121657) that are relatively prime to 121657.

Interesting facts

Basic properties

Name

Name one hundred twenty-one thousand six hundred fifty-seven

Notation

Scientific notation 1.21657 × 10^5
Engineering notation 1.21657 × 10^3

Prime Factorization of 121657

Prime Factorization 361 × 337

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121657
Product of the distinct prime numbers

The prime factorization of 121657 is 361 × 337. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121657)

Multiplication

n×y
n×2 243314
n×3 364971
n×4 486628
n×5 608285

Division

n÷y
n÷2 60828.5
n÷3 40552.333333333
n÷3 30414.25
n÷5 24331.4

Exponentiation

ny
n2 14800425649
n3 1800575383180393
n4 2.1905259939158E+20
n5 2.6649282084181E+25

Nth Root

y√n
2√n 348.79363526303
3√n 49.550232990548
4√n 18.676017649998
5√n 10.399858265499

Divisors of 121657

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 -121656
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 121657 can be divided by 4 positive divisors. The sum of these divisors (counting 121657) is 1, the average is 0.25.

Base conversion 121657

Base System Value
2 Binary 11101101100111001
3 Ternary 20011212211
4 Quaternary 131230321
5 Quinary 12343112
6 Senary 2335121
8 Octal 355471
10 Decimal 121657
12 Duodecimal 5a4a1
16 Hexadecimal 1db39
20 Vigesimal f42h
36 Base36 2lvd

Cryptographic Hash Functions

md5 814fd03b34a05ac172a3b3200472e04e
sha1 c3fbdf30ad68d31827b519d3a316ca5b4ce249c9
sha256 9cf45b8708cadda955f2f1c8bc962c39387714c522bd862310fb459351bf92ea
sha512 92e11227b91b53f1d2c9cd29a30635465b107063cecaf9a1c9fc3709db2fe708b29e907cea2505bed6b12e67fa2b976b798bff5205b31741e8168568b8a7afa6
ripemd-160 8d8c826a11e0f5a9c5db319b671c216f27ddd8ee

121657 as geometric shapes

Circle

Radius = n
Diameter 243314
Circumference 764393.47491555
Area 46496908488.9

Sphere

Radius = n
Volume 7.5422325280455E+15
Surface area 185987633955.6
Circumference 764393.47491555

Square

Length = n
Perimeter 486628
Area 14800425649
Diagonal 172048.97935762

Cube

Length = n
Surface area 88802553894
Volume 1800575383180393
Space diagonal 210716.10509641

Equilateral Triangle

Length = n
Perimeter 364971
Area 6408772299.4284
Altitude 105358.0525482

Triangular Pyramid

Length = n
Surface area 6408772299.4284
Volume 2.1219984391407E+14
Height 57349.659785875