121856265 (number)

121856265 is an odd 9-digits composite number following 121856264 and preceding 121856266. In scientific notation, it is written as 1.21856265 × 10^8. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 64989936 positive integers (up to 121856265) that are relatively prime to 121856265.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred fifty-six thousand two hundred sixty-five

Notation

Scientific notation 1.21856265 × 10^8
Engineering notation 1.21856265 × 10^6

Prime Factorization of 121856265

Prime Factorization 135 × 902639

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121856265
Product of the distinct prime numbers

The prime factorization of 121856265 is 135 × 902639. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121856265)

Multiplication

n×y
n×2 243712530
n×3 365568795
n×4 487425060
n×5 609281325

Division

n÷y
n÷2 60928132.5
n÷3 40618755
n÷3 30464066.25
n÷5 24371253

Exponentiation

ny
n2 14848949319750225
n3 1.8094375032791E+24
n4 2.2049129590051E+32
n5 2.6868245783446E+40

Nth Root

y√n
2√n 11038.852521888
3√n 495.77271416408
4√n 105.06594368247
5√n 41.416135466911

Divisors of 121856265

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 -121856264
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 121856265 can be divided by 4 positive divisors. The sum of these divisors (counting 121856265) is 1, the average is 0.25.

Base conversion 121856265

Base System Value
2 Binary 111010000110110000100001001
3 Ternary 22111021221101000
4 Quaternary 13100312010021
5 Quinary 222143400030
6 Senary 20031445213
8 Octal 720660411
10 Decimal 121856265
12 Duodecimal 34986809
16 Hexadecimal 7436109
20 Vigesimal 1i1c0d5
36 Base36 20jsw9

Cryptographic Hash Functions

md5 f891dddc451bd860ce663cf5c4f9dd77
sha1 a086c7c149c5af797785b2d53d555f6b37342666
sha256 fd5e085b10d23507caffc34d06ecec3b8e6ef6e29fc4a4dcbb702916d4c25942
sha512 0e8436b02c65686037ef47519261c13395707b42ad83bff5fdbd1912b0f5c2c0658d9e3eb2a2c273aefcc8b75bdd0a696ace6be353c02da023c766c1d7fe27e5
ripemd-160 67689fa602d13fc8ce81605ee2a75264f0834b46

121856265 as geometric shapes

Circle

Radius = n
Diameter 243712530
Circumference 765645493.83578
Area 4.6649350096454E+16

Sphere

Radius = n
Volume 7.5793540899084E+24
Surface area 1.8659740038582E+17
Circumference 765645493.83578

Square

Length = n
Perimeter 487425060
Area 14848949319750225
Diagonal 172330782.62313

Cube

Length = n
Surface area 89093695918501350
Volume 1.8094375032791E+24
Space diagonal 211061242.20058

Equilateral Triangle

Length = n
Perimeter 365568795
Area 6.4297836652057E+15
Altitude 105530621.10029

Triangular Pyramid

Length = n
Surface area 6.4297836652057E+15
Volume 2.1324425478365E+23
Height 57443594.20771