121998740 (number)

121998740 is an even 9-digits composite number following 121998739 and preceding 121998741. In scientific notation, it is written as 1.21998740 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 48 positive divisors. There are 47246976 positive integers (up to 121998740) that are relatively prime to 121998740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998740 × 10^8
Engineering notation 1.21998740 × 10^6

Prime Factorization of 121998740

Prime Factorization 2 × 2 × 5 × 43 × 127 × 1117

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 60999370
Product of the distinct prime numbers

The prime factorization of 121998740 is 2 × 2 × 5 × 43 × 127 × 1117. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998740)

Multiplication

n×y
n×2 243997480
n×3 365996220
n×4 487994960
n×5 609993700

Division

n÷y
n÷2 60999370
n÷3 40666246.666667
n÷3 30499685
n÷5 24399748

Exponentiation

ny
n2 14883692561587600
n3 1.8157917390611E+24
n4 2.2152430426786E+32
n5 2.7025686000055E+40

Nth Root

y√n
2√n 11045.30397952
3√n 495.96585894902
4√n 105.0966411429
5√n 41.42581573432

Divisors of 121998740

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998740 can be divided by 48 positive divisors. The sum of these divisors (counting 121998740) is 1, the average is 0.020833333333333.

Base conversion 121998740

Base System Value
2 Binary 111010001011000110110010100
3 Ternary 22111120011210212
4 Quaternary 13101120312110
5 Quinary 222212424430
6 Senary 20034504552
8 Octal 721306624
10 Decimal 121998740
12 Duodecimal 34a35158
16 Hexadecimal 7458d94
20 Vigesimal 1i29gh0
36 Base36 20mutw

Cryptographic Hash Functions

md5 b9f03f9a7e5701d40a7f6043c434af29
sha1 25d34c3cbcce8b10eea6d90d0aeb0e0e1fd0e471
sha256 ec1b0979a720a40e6db1fb4c0962f0f8c65f9b3dd784beb2f0f6ce7da0d2a0c0
sha512 d49f7e0746b11c00bf9366fb1a01e4871e03504151a210a92e34075d5d3b7839f5ab7226210e1fa4544d787b9111954721ed6b7a14a34c9c5eda926ea0e0825e
ripemd-160 e26095333c81b4db0438c4ed4841c4c54d43e7bc

121998740 as geometric shapes

Circle

Radius = n
Diameter 243997480
Circumference 766540690.66242
Area 4.6758499209773E+16

Sphere

Radius = n
Volume 7.605970650511E+24
Surface area 1.8703399683909E+17
Circumference 766540690.66242

Square

Length = n
Perimeter 487994960
Area 14883692561587600
Diagonal 172532272.70043

Cube

Length = n
Surface area 89302155369525600
Volume 1.8157917390611E+24
Space diagonal 211308016.13939

Equilateral Triangle

Length = n
Perimeter 365996220
Area 6.4448279302262E+15
Altitude 105654008.06969

Triangular Pyramid

Length = n
Surface area 6.4448279302262E+15
Volume 2.139931086521E+23
Height 57510757.56681