121021657 (number)

121021657 is an odd 9-digits composite number following 121021656 and preceding 121021658. In scientific notation, it is written as 1.21021657 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 113902720 positive integers (up to 121021657) that are relatively prime to 121021657.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21021657 × 10^8
Engineering notation 1.21021657 × 10^6

Prime Factorization of 121021657

Prime Factorization 17 × 7118921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121021657
Product of the distinct prime numbers

The prime factorization of 121021657 is 17 × 7118921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121021657)

Multiplication

n×y
n×2 242043314
n×3 363064971
n×4 484086628
n×5 605108285

Division

n÷y
n÷2 60510828.5
n÷3 40340552.333333
n÷3 30255414.25
n÷5 24204331.4

Exponentiation

ny
n2 14646241463025649
n3 1.7725124106775E+24
n4 2.1451238899325E+32
n5 2.5960644762992E+40

Nth Root

y√n
2√n 11000.984365047
3√n 494.63825149447
4√n 104.88557748826
5√n 41.359246593231

Divisors of 121021657

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 -121021656
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 121021657 can be divided by 4 positive divisors. The sum of these divisors (counting 121021657) is 1, the average is 0.25.

Base conversion 121021657

Base System Value
2 Binary 111001101101010010011011001
3 Ternary 22102201112111121
4 Quaternary 13031222103121
5 Quinary 221440143112
6 Senary 20001525241
8 Octal 715522331
10 Decimal 121021657
12 Duodecimal 34643821
16 Hexadecimal 736a4d9
20 Vigesimal 1hg7e2h
36 Base36 201wwp

Cryptographic Hash Functions

md5 c94b39dc6ce7a3514e587e8ea65d4d55
sha1 ad43feb9788bbc8a36e14be0def1fcef45a3ad8b
sha256 0fb9fad1b889352af4e70d60a50f9a54ad2134374736dc54d5dee8d663e7808c
sha512 dd78064a7878cc56d5f63cdd3c5a5be82eb4199319eea8dc35016354b0e71564a6394c57b722aa1af41472fc1527b32b43c25ac23e9ced6b4a035b96d7488dd2
ripemd-160 fa3376e62fe768b520a0ea6c23832c84076c8aa2

121021657 as geometric shapes

Circle

Radius = n
Diameter 242043314
Circumference 760401497.11293
Area 4.6012524582944E+16

Sphere

Radius = n
Volume 7.4246826237081E+24
Surface area 1.8405009833177E+17
Circumference 760401497.11293

Square

Length = n
Perimeter 484086628
Area 14646241463025649
Diagonal 171150468.67026

Cube

Length = n
Surface area 87877448778153894
Volume 1.7725124106775E+24
Space diagonal 209615658.74017

Equilateral Triangle

Length = n
Perimeter 363064971
Area 6.3420085884706E+15
Altitude 104807829.37009

Triangular Pyramid

Length = n
Surface area 6.3420085884706E+15
Volume 2.0889259088789E+23
Height 57050156.223422