121749495 (number)

121749495 is an odd 9-digits composite number following 121749494 and preceding 121749496. In scientific notation, it is written as 1.21749495 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 52382208 positive integers (up to 121749495) that are relatively prime to 121749495.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million seven hundred forty-nine thousand four hundred ninety-five

Notation

Scientific notation 1.21749495 × 10^8
Engineering notation 1.21749495 × 10^6

Prime Factorization of 121749495

Prime Factorization 105 × 17 × 68207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121749495
Product of the distinct prime numbers

The prime factorization of 121749495 is 105 × 17 × 68207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121749495)

Multiplication

n×y
n×2 243498990
n×3 365248485
n×4 486997980
n×5 608747475

Division

n÷y
n÷2 60874747.5
n÷3 40583165
n÷3 30437373.75
n÷5 24349899

Exponentiation

ny
n2 14822939532755025
n3 1.8046854025285E+24
n4 2.1971953639171E+32
n5 2.6750742597325E+40

Nth Root

y√n
2√n 11034.015361599
3√n 495.62787379194
4√n 105.04292152068
5√n 41.408875189542

Divisors of 121749495

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121749494
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121749495 can be divided by 8 positive divisors. The sum of these divisors (counting 121749495) is 1, the average is 0.125.

Base conversion 121749495

Base System Value
2 Binary 111010000011011111111110111
3 Ternary 22111002111220120
4 Quaternary 13100123333313
5 Quinary 222131440440
6 Senary 20025303023
8 Octal 720337767
10 Decimal 121749495
12 Duodecimal 34934a73
16 Hexadecimal 741bff7
20 Vigesimal 1i0idef
36 Base36 20hiif

Cryptographic Hash Functions

md5 a127afece77d0ad865db12844d939fe4
sha1 f01d92c5e977fac756573fd87407014cdbe0acbc
sha256 06182a5186c93c59d0919eeb7f153c92ba9aa0410bcd6935a962f5d8962631f1
sha512 29c42106c8490a70645f130e231334052fd055ba9366d6d454570c69792e90560afe47175a5171ef4f28627ceb17d1794f4acd99030b4c95f318f1b848364b82
ripemd-160 78b340cedd536b540e1639f9e44831ba92f2057c

121749495 as geometric shapes

Circle

Radius = n
Diameter 243498990
Circumference 764974638.14053
Area 4.6567637940709E+16

Sphere

Radius = n
Volume 7.5594485368322E+24
Surface area 1.8627055176284E+17
Circumference 764974638.14053

Square

Length = n
Perimeter 486997980
Area 14822939532755025
Diagonal 172179787.04108

Cube

Length = n
Surface area 88937637196530150
Volume 1.8046854025285E+24
Space diagonal 210876311.13585

Equilateral Triangle

Length = n
Perimeter 365248485
Area 6.4185210970632E+15
Altitude 105438155.56793

Triangular Pyramid

Length = n
Surface area 6.4185210970632E+15
Volume 2.1268421433937E+23
Height 57393262.347025