121857360 (number)

121857360 is an even 9-digits composite number following 121857359 and preceding 121857361. In scientific notation, it is written as 1.21857360 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 30582784 positive integers (up to 121857360) that are relatively prime to 121857360.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred fifty-seven thousand three hundred sixty

Notation

Scientific notation 1.21857360 × 10^8
Engineering notation 1.21857360 × 10^6

Prime Factorization of 121857360

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 17 × 29867

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 15232170
Product of the distinct prime numbers

The prime factorization of 121857360 is 2 × 2 × 2 × 2 × 5 × 3 × 17 × 29867. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121857360)

Multiplication

n×y
n×2 243714720
n×3 365572080
n×4 487429440
n×5 609286800

Division

n÷y
n÷2 60928680
n÷3 40619120
n÷3 30464340
n÷5 24371472

Exponentiation

ny
n2 14849216186169600
n3 1.8094862825159E+24
n4 2.204992213436E+32
n5 2.6869452994987E+40

Nth Root

y√n
2√n 11038.902119323
3√n 495.77419916363
4√n 105.06617971223
5√n 41.416209899695

Divisors of 121857360

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121857359
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121857360 can be divided by 80 positive divisors. The sum of these divisors (counting 121857360) is 1, the average is 0.0125.

Base conversion 121857360

Base System Value
2 Binary 111010000110110010101010000
3 Ternary 22111021222212120
4 Quaternary 13100312111100
5 Quinary 222143413420
6 Senary 20031454240
8 Octal 720662520
10 Decimal 121857360
12 Duodecimal 34987380
16 Hexadecimal 7436550
20 Vigesimal 1i1c380
36 Base36 20jtqo

Cryptographic Hash Functions

md5 1a98479ad56465d0ceb16c8b78b1570a
sha1 8528e713ebb04ccc54e28717ec66797db2c45cb8
sha256 68bd9f0700df157d5c99d204baa02e339f2a692a68f07489a09d9f32d8d8cb59
sha512 0595983dbd25302140b603844d1fd6e7aeeb0e0b1ca489540e5b133e7f67f3d8c2e153ddd548863316d68ce0e79272492e70484d031708d45e9bf3a5d9e4b211
ripemd-160 f1ff2ec1ea1d9c7ad4fc96dcd15ccdfa5662d6d9

121857360 as geometric shapes

Circle

Radius = n
Diameter 243714720
Circumference 765652373.92369
Area 4.6650188482037E+16

Sphere

Radius = n
Volume 7.5795584158979E+24
Surface area 1.8660075392815E+17
Circumference 765652373.92369

Square

Length = n
Perimeter 487429440
Area 14849216186169600
Diagonal 172332331.18698

Cube

Length = n
Surface area 89095297117017600
Volume 1.8094862825159E+24
Space diagonal 211063138.79621

Equilateral Triangle

Length = n
Perimeter 365572080
Area 6.429899221755E+15
Altitude 105531569.39811

Triangular Pyramid

Length = n
Surface area 6.429899221755E+15
Volume 2.1325000347184E+23
Height 57444110.39566