121998528 (number)

121998528 is an even 9-digits composite number following 121998527 and preceding 121998529. In scientific notation, it is written as 1.21998528 × 10^8. The sum of its digits is 45. It has a total of 10 prime factors and 112 positive divisors. There are 38264832 positive integers (up to 121998528) that are relatively prime to 121998528.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred ninety-eight thousand five hundred twenty-eight

Notation

Scientific notation 1.21998528 × 10^8
Engineering notation 1.21998528 × 10^6

Prime Factorization of 121998528

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 17 × 4153

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 3812454
Product of the distinct prime numbers

The prime factorization of 121998528 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 17 × 4153. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998528)

Multiplication

n×y
n×2 243997056
n×3 365995584
n×4 487994112
n×5 609992640

Division

n÷y
n÷2 60999264
n÷3 40666176
n÷3 30499632
n÷5 24399705.6

Exponentiation

ny
n2 14883640834166784
n3 1.815782273049E+24
n4 2.2152276448048E+32
n5 2.7025451185109E+40

Nth Root

y√n
2√n 11045.294382677
3√n 495.96557166512
4√n 105.09659548566
5√n 41.425801336992

Divisors of 121998528

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998528 can be divided by 112 positive divisors. The sum of these divisors (counting 121998528) is 1, the average is 0.0089285714285714.

Base conversion 121998528

Base System Value
2 Binary 111010001011000110011000000
3 Ternary 22111120011112000
4 Quaternary 13101120303000
5 Quinary 222212423103
6 Senary 20034504000
8 Octal 721306300
10 Decimal 121998528
12 Duodecimal 34a35000
16 Hexadecimal 7458cc0
20 Vigesimal 1i29g68
36 Base36 20muo0

Cryptographic Hash Functions

md5 d09c9465fb222ae1a9a14c073437cbf0
sha1 554c32c975598f69ff1e7cbafa12224def0acd2b
sha256 8629b8071d3824e1a7ea77d5f503b0f55be612ebff756ac2ea7b3302fc4cac20
sha512 4b17d51cd0edd13b62959e511064beb787e2cee3ae426a9e6743970a8a9e91c9e913cdc0fe5aa71a4950a3152135cbb55c5017745f8b462bfd5ac2a661f0263f
ripemd-160 b142534d2687a9e51f1c583344d61cd0c341fe35

121998528 as geometric shapes

Circle

Radius = n
Diameter 243997056
Circumference 766539358.62714
Area 4.6758336703287E+16

Sphere

Radius = n
Volume 7.6059309993726E+24
Surface area 1.8703334681315E+17
Circumference 766539358.62714

Square

Length = n
Perimeter 487994112
Area 14883640834166784
Diagonal 172531972.88715

Cube

Length = n
Surface area 89301845005000704
Volume 1.815782273049E+24
Space diagonal 211307648.94461

Equilateral Triangle

Length = n
Perimeter 365995584
Area 6.4448055315959E+15
Altitude 105653824.47231

Triangular Pyramid

Length = n
Surface area 6.4448055315959E+15
Volume 2.1399199307188E+23
Height 57510657.629051