121517872 (number)

121517872 is an even 9-digits composite number following 121517871 and preceding 121517873. In scientific notation, it is written as 1.21517872 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 52079040 positive integers (up to 121517872) that are relatively prime to 121517872.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred seventeen thousand eight hundred seventy-two

Notation

Scientific notation 1.21517872 × 10^8
Engineering notation 1.21517872 × 10^6

Prime Factorization of 121517872

Prime Factorization 2 × 2 × 2 × 2 × 7 × 1084981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15189734
Product of the distinct prime numbers

The prime factorization of 121517872 is 2 × 2 × 2 × 2 × 7 × 1084981. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121517872)

Multiplication

n×y
n×2 243035744
n×3 364553616
n×4 486071488
n×5 607589360

Division

n÷y
n÷2 60758936
n÷3 40505957.333333
n÷3 30379468
n÷5 24303574.4

Exponentiation

ny
n2 14766593215408384
n3 1.7944049842261E+24
n4 2.1805227518934E+32
n5 2.6497248465768E+40

Nth Root

y√n
2√n 11023.514503097
3√n 495.31337093525
4√n 104.99292596693
5√n 41.393107477307

Divisors of 121517872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121517871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121517872 can be divided by 20 positive divisors. The sum of these divisors (counting 121517872) is 1, the average is 0.05.

Base conversion 121517872

Base System Value
2 Binary 111001111100011011100110000
3 Ternary 22110122202011221
4 Quaternary 13033203130300
5 Quinary 222102032442
6 Senary 20020314424
8 Octal 717433460
10 Decimal 121517872
12 Duodecimal 34842a14
16 Hexadecimal 73e3730
20 Vigesimal 1hj9edc
36 Base36 20cjsg

Cryptographic Hash Functions

md5 e26244e47ac7bc8b4d29a70eef2c5e8a
sha1 122df322af8f87584a6907eb720f3ec73ac9789e
sha256 b601b8ae4ab7cebac73e1fde969660959f68821f7081c1056ef0206d05ae1591
sha512 5054f55346cc058988dd999f16a50f60cb1d42b5b90c05e3316549a7969d9b31f3d7f6a0117bd518f971f294dff2adc0074aa4db6eacf8107386ae1a96866473
ripemd-160 82d223d5d292cb867d0624d1e5850a4dcbc20f32

121517872 as geometric shapes

Circle

Radius = n
Diameter 243035744
Circumference 763519307.91013
Area 4.6390620764076E+16

Sphere

Radius = n
Volume 7.516386021346E+24
Surface area 1.855624830563E+17
Circumference 763519307.91013

Square

Length = n
Perimeter 486071488
Area 14766593215408384
Diagonal 171852222.65312

Cube

Length = n
Surface area 88599559292450304
Volume 1.7944049842261E+24
Space diagonal 210475128.33165

Equilateral Triangle

Length = n
Perimeter 364553616
Area 6.3941224259473E+15
Altitude 105237564.16583

Triangular Pyramid

Length = n
Surface area 6.3941224259473E+15
Volume 2.1147265542353E+23
Height 57284074.217706