121998746 (number)

121998746 is an even 9-digits composite number following 121998745 and preceding 121998747. In scientific notation, it is written as 1.21998746 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 59566320 positive integers (up to 121998746) that are relatively prime to 121998746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998746 × 10^8
Engineering notation 1.21998746 × 10^6

Prime Factorization of 121998746

Prime Factorization 2 × 47 × 541 × 2399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121998746
Product of the distinct prime numbers

The prime factorization of 121998746 is 2 × 47 × 541 × 2399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 61, 76, 65, 939, 3591, 2876, 5409, 91294, 648696, 809597, 3133932, 6900812, 59059733, 11228830, 296102851, 918207784, 6735021552, 4707375965

Basic calculations (n = 121998746)

Multiplication

n×y
n×2 243997492
n×3 365996238
n×4 487994984
n×5 609993730

Division

n÷y
n÷2 60999373
n÷3 40666248.666667
n÷3 30499686.5
n÷5 24399749.2

Exponentiation

ny
n2 14883694025572516
n3 1.8157920069675E+24
n4 2.2152434784686E+32
n5 2.7025692645785E+40

Nth Root

y√n
2√n 11045.304251129
3√n 495.9658670797
4√n 105.09664243509
5√n 41.425816141791

Divisors of 121998746

1, 2, 47, 94, 541, 1082, 2399, 4798, 25427, 50854, 112753, 225506, 1297859, 2595718, 60999373, 121998746

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 -121998745
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 121998746 can be divided by 16 positive divisors. The sum of these divisors (counting 121998746) is 1, the average is 0.0625.

Base conversion 121998746

Base System Value
2 Binary 111010001011000110110011010
3 Ternary 22111120011211002
4 Quaternary 13101120312122
5 Quinary 222212424441
6 Senary 20034505002
8 Octal 721306632
10 Decimal 121998746
12 Duodecimal 34a35162
16 Hexadecimal 7458d9a
20 Vigesimal 1i29gh6
36 Base36 20muu2

Cryptographic Hash Functions

md5 00772f6a22e7d65a159bfcdc22fd2704
sha1 7631d6619eaed1ec69c5a7350d710cab128968c6
sha256 29e084d3ec458281724837a3041f4d1e540da983ae02d1b9a5939dc76f1fcc6d
sha512 4a30829ec375401e706abc5c23a421e187893f05dceb6eff2048593fb260e33946e18348b13bd3267ce2ecfe63bead6c9e88e7d680ff01b53b1fb1394e5b0c56
ripemd-160 67fe7612dda97f04d98ec04eb6a493cbaa884e4b

121998746 as geometric shapes

Circle

Radius = n
Diameter 243997492
Circumference 766540728.36153
Area 4.6758503809017E+16

Sphere

Radius = n
Volume 7.605971772715E+24
Surface area 1.8703401523607E+17
Circumference 766540728.36153

Square

Length = n
Perimeter 487994984
Area 14883694025572516
Diagonal 172532281.18571

Cube

Length = n
Surface area 89302164153435096
Volume 1.8157920069675E+24
Space diagonal 211308026.53169

Equilateral Triangle

Length = n
Perimeter 365996238
Area 6.4448285641502E+15
Altitude 105654013.26585

Triangular Pyramid

Length = n
Surface area 6.4448285641502E+15
Volume 2.1399314022518E+23
Height 57510760.395237