121998147 (number)

121998147 is an odd 9-digits composite number following 121998146 and preceding 121998148. In scientific notation, it is written as 1.21998147 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 80575200 positive integers (up to 121998147) that are relatively prime to 121998147.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred ninety-eight thousand one hundred forty-seven

Notation

Scientific notation 1.21998147 × 10^8
Engineering notation 1.21998147 × 10^6

Prime Factorization of 121998147

Prime Factorization 3 × 571 × 229 × 311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121998147
Product of the distinct prime numbers

The prime factorization of 121998147 is 3 × 571 × 229 × 311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 69, 72, 643, 836, 1781, 1612, 38644, 18452, 348997, 880302, 5492759, 2860132, 59301707, 72223034, 732882290, 98387222, 7530743269, 3444302346

Basic calculations (n = 121998147)

Multiplication

n×y
n×2 243996294
n×3 365994441
n×4 487992588
n×5 609990735

Division

n÷y
n÷2 60999073.5
n÷3 40666049
n÷3 30499536.75
n÷5 24399629.4

Exponentiation

ny
n2 14883547871433609
n3 1.8157652611007E+24
n4 2.2151999724126E+32
n5 2.7025029186878E+40

Nth Root

y√n
2√n 11045.2771355
3√n 495.96505536632
4√n 105.0965134317
5√n 41.4257754625

Divisors of 121998147

1, 3, 229, 311, 571, 687, 933, 1713, 71219, 130759, 177581, 213657, 392277, 532743, 40666049, 121998147

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998146
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998147 can be divided by 16 positive divisors. The sum of these divisors (counting 121998147) is 1, the average is 0.0625.

Base conversion 121998147

Base System Value
2 Binary 111010001011000101101000011
3 Ternary 22111120010222220
4 Quaternary 13101120231003
5 Quinary 222212420042
6 Senary 20034502123
8 Octal 721305503
10 Decimal 121998147
12 Duodecimal 34a34943
16 Hexadecimal 7458b43
20 Vigesimal 1i29f77
36 Base36 20mudf

Cryptographic Hash Functions

md5 bbfe5daf90bae6f9c43ac0eb7b687eb1
sha1 fdafb788eb5c87c37aafb1fed404896a33c17d62
sha256 dfc75c63b1d1687c77e9ac45801e261dd692c8284b72999749051c83b567246d
sha512 cb91a54d281b49d0e1cda63a3880a95d8bae865cce0fc77dcda6df11a4f4fce56e61deea42478e3fe798e8eff19735144fe8868edfc46c94b81ea4267854787e
ripemd-160 e8f90ccba17a8d37af7f878129f2ca7ef319ca04

121998147 as geometric shapes

Circle

Radius = n
Diameter 243996294
Circumference 766536964.73354
Area 4.6758044652248E+16

Sphere

Radius = n
Volume 7.60585973989E+24
Surface area 1.8703217860899E+17
Circumference 766536964.73354

Square

Length = n
Perimeter 487992588
Area 14883547871433609
Diagonal 172531434.07179

Cube

Length = n
Surface area 89301287228601654
Volume 1.8157652611007E+24
Space diagonal 211306989.03326

Equilateral Triangle

Length = n
Perimeter 365994441
Area 6.4447652775517E+15
Altitude 105653494.51663

Triangular Pyramid

Length = n
Surface area 6.4447652775517E+15
Volume 2.1398998819454E+23
Height 57510478.023929