121768761 (number)

121768761 is an odd 9-digits composite number following 121768760 and preceding 121768762. In scientific notation, it is written as 1.21768761 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 81114992 positive integers (up to 121768761) that are relatively prime to 121768761.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million seven hundred sixty-eight thousand seven hundred sixty-one

Notation

Scientific notation 1.21768761 × 10^8
Engineering notation 1.21768761 × 10^6

Prime Factorization of 121768761

Prime Factorization 3 × 1319 × 30773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121768761
Product of the distinct prime numbers

The prime factorization of 121768761 is 3 × 1319 × 30773. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121768761)

Multiplication

n×y
n×2 243537522
n×3 365306283
n×4 487075044
n×5 608843805

Division

n÷y
n÷2 60884380.5
n÷3 40589587
n÷3 30442190.25
n÷5 24353752.2

Exponentiation

ny
n2 14827631155475121
n3 1.8055422743672E+24
n4 2.1985864568282E+32
n5 2.6771914879935E+40

Nth Root

y√n
2√n 11034.888354669
3√n 495.6540156197
4√n 105.04707684971
5√n 41.410185639161

Divisors of 121768761

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 -121768760
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 121768761 can be divided by 8 positive divisors. The sum of these divisors (counting 121768761) is 1, the average is 0.125.

Base conversion 121768761

Base System Value
2 Binary 111010000100000101100111001
3 Ternary 22111010111100010
4 Quaternary 13100200230321
5 Quinary 222133100021
6 Senary 20025532133
8 Octal 720405471
10 Decimal 121768761
12 Duodecimal 34944049
16 Hexadecimal 7420b39
20 Vigesimal 1i111i1
36 Base36 20hxdl

Cryptographic Hash Functions

md5 83a0be8088cece281854ebbdc607c347
sha1 5fa987e3b89473d34200c9c0ecc34678be56e273
sha256 fa298e3553e0b5b481420d4e055b9d59b67faba58984d5bbd60f68db6322deef
sha512 11f7d7a9be9257a8bb26a2028091027fe3109b280a763087b8c83a29d916a97b99584c643ee40a06de4027e2fdbb74bc7ffc9728c0e38647b54bd7797c73aef8
ripemd-160 ee38a5524f246be66de2258eb68de077fcfafb76

121768761 as geometric shapes

Circle

Radius = n
Diameter 243537522
Circumference 765095689.98866
Area 4.658237710818E+16

Sphere

Radius = n
Volume 7.5630377931971E+24
Surface area 1.8632950843272E+17
Circumference 765095689.98866

Square

Length = n
Perimeter 487075044
Area 14827631155475121
Diagonal 172207033.27957

Cube

Length = n
Surface area 88965786932850726
Volume 1.8055422743672E+24
Space diagonal 210909680.82671

Equilateral Triangle

Length = n
Perimeter 365306283
Area 6.4205526292935E+15
Altitude 105454840.41336

Triangular Pyramid

Length = n
Surface area 6.4205526292935E+15
Volume 2.1278519765401E+23
Height 57402344.426523