121998736 (number)

121998736 is an even 9-digits composite number following 121998735 and preceding 121998737. In scientific notation, it is written as 1.21998736 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 10 positive divisors. There are 60999360 positive integers (up to 121998736) that are relatively prime to 121998736.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred ninety-eight thousand seven hundred thirty-six

Notation

Scientific notation 1.21998736 × 10^8
Engineering notation 1.21998736 × 10^6

Prime Factorization of 121998736

Prime Factorization 2 × 2 × 2 × 2 × 7624921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15249842
Product of the distinct prime numbers

The prime factorization of 121998736 is 2 × 2 × 2 × 2 × 7624921. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 26, 4, 96, 309, 7360, 5265, 93773, 52272, 427880, 273580, 2426222, 6629490, 34005287, 14511801, 420113141, 907875366, 2679279856, 1830893417

Basic calculations (n = 121998736)

Multiplication

n×y
n×2 243997472
n×3 365996208
n×4 487994944
n×5 609993680

Division

n÷y
n÷2 60999368
n÷3 40666245.333333
n÷3 30499684
n÷5 24399747.2

Exponentiation

ny
n2 14883691585597696
n3 1.8157915604568E+24
n4 2.2152427521519E+32
n5 2.702568156957E+40

Nth Root

y√n
2√n 11045.303798448
3√n 495.96585352858
4√n 105.09664028145
5√n 41.425815462672

Divisors of 121998736

1, 2, 4, 8, 16, 7624921, 15249842, 30499684, 60999368, 121998736

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998736 can be divided by 10 positive divisors. The sum of these divisors (counting 121998736) is 1, the average is 0.1.

Base conversion 121998736

Base System Value
2 Binary 111010001011000110110010000
3 Ternary 22111120011210201
4 Quaternary 13101120312100
5 Quinary 222212424421
6 Senary 20034504544
8 Octal 721306620
10 Decimal 121998736
12 Duodecimal 34a35154
16 Hexadecimal 7458d90
20 Vigesimal 1i29ggg
36 Base36 20muts

Cryptographic Hash Functions

md5 8e71605a5e7ce6e423644ad797b0b13e
sha1 1bd9aa4a8abbe1c1c12ef20ebb198bf44375f482
sha256 aba8412a2295fcd7da8ddb44f47688339e4f3a090c8872ecdc9c02db6be4442a
sha512 3a4629b9486313ee28545c9db34625bc3204ec0e00c40be3a37a95b127cb49eee15902f36051402c960a079ce01703bc942236f1c4386dba3ecf7abcf50bc198
ripemd-160 2a313a44d251de2c91732cf7725c8e1f93519421

121998736 as geometric shapes

Circle

Radius = n
Diameter 243997472
Circumference 766540665.52968
Area 4.675849614361E+16

Sphere

Radius = n
Volume 7.605969902375E+24
Surface area 1.8703398457444E+17
Circumference 766540665.52968

Square

Length = n
Perimeter 487994944
Area 14883691585597696
Diagonal 172532267.04357

Cube

Length = n
Surface area 89302149513586176
Volume 1.8157915604568E+24
Space diagonal 211308009.21118

Equilateral Triangle

Length = n
Perimeter 365996208
Area 6.4448275076101E+15
Altitude 105654004.60559

Triangular Pyramid

Length = n
Surface area 6.4448275076101E+15
Volume 2.1399308760338E+23
Height 57510755.681192