121998719 (number)

121998719 is an odd 9-digits composite number following 121998718 and preceding 121998720. In scientific notation, it is written as 1.21998719 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 119998680 positive integers (up to 121998719) that are relatively prime to 121998719.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998719 × 10^8
Engineering notation 1.21998719 × 10^6

Prime Factorization of 121998719

Prime Factorization 61 × 1999979

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121998719
Product of the distinct prime numbers

The prime factorization of 121998719 is 61 × 1999979. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998719)

Multiplication

n×y
n×2 243997438
n×3 365996157
n×4 487994876
n×5 609993595

Division

n÷y
n÷2 60999359.5
n÷3 40666239.666667
n÷3 30499679.75
n÷5 24399743.8

Exponentiation

ny
n2 14883687437640961
n3 1.8157908013886E+24
n4 2.2152415174139E+32
n5 2.7025662740011E+40

Nth Root

y√n
2√n 11045.30302889
3√n 495.96583049167
4√n 105.09663662025
5√n 41.42581430817

Divisors of 121998719

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998718
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998719 can be divided by 4 positive divisors. The sum of these divisors (counting 121998719) is 1, the average is 0.25.

Base conversion 121998719

Base System Value
2 Binary 111010001011000110101111111
3 Ternary 22111120011210002
4 Quaternary 13101120311333
5 Quinary 222212424334
6 Senary 20034504515
8 Octal 721306577
10 Decimal 121998719
12 Duodecimal 34a3513b
16 Hexadecimal 7458d7f
20 Vigesimal 1i29gfj
36 Base36 20mutb

Cryptographic Hash Functions

md5 fa6ec7150647b6694f2721d4412c8973
sha1 1b10f76f8d0615684316938d2eaf64a12dec9cf6
sha256 9edf1b5250e0b347ec5ac59a7f84fa71e446122875ae1f8aa4f076e1e22d3774
sha512 0b3708b7b4049077965f358decf95a8fa7681db452f1de94d58e952cbf84562422c4cce28283058573f36b1f7e3aa995a82c0d7cb096fbadff65f1ab2bff071b
ripemd-160 65738d023a2d5549b3d69247ec76cf14b155eab5

121998719 as geometric shapes

Circle

Radius = n
Diameter 243997438
Circumference 766540558.71553
Area 4.675848311242E+16

Sphere

Radius = n
Volume 7.6059667227978E+24
Surface area 1.8703393244968E+17
Circumference 766540558.71553

Square

Length = n
Perimeter 487994876
Area 14883687437640961
Diagonal 172532243.00194

Cube

Length = n
Surface area 89302124625845766
Volume 1.8157908013886E+24
Space diagonal 211307979.76632

Equilateral Triangle

Length = n
Perimeter 365996157
Area 6.4448257114922E+15
Altitude 105653989.88316

Triangular Pyramid

Length = n
Surface area 6.4448257114922E+15
Volume 2.1399299814634E+23
Height 57510747.667315