121649892 (number)

121649892 is an even 9-digits composite number following 121649891 and preceding 121649893. In scientific notation, it is written as 1.21649892 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 30191616 positive integers (up to 121649892) that are relatively prime to 121649892.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21649892 × 10^8
Engineering notation 1.21649892 × 10^6

Prime Factorization of 121649892

Prime Factorization 2 × 2 × 39 × 7 × 17 × 6553

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 60824946
Product of the distinct prime numbers

The prime factorization of 121649892 is 2 × 2 × 39 × 7 × 17 × 6553. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121649892)

Multiplication

n×y
n×2 243299784
n×3 364949676
n×4 486599568
n×5 608249460

Division

n÷y
n÷2 60824946
n÷3 40549964
n÷3 30412473
n÷5 24329978.4

Exponentiation

ny
n2 14798696223611664
n3 1.8002597973432E+24
n4 2.1900140991874E+32
n5 2.6641497864462E+40

Nth Root

y√n
2√n 11029.500985992
3√n 495.49267955201
4√n 105.02143107953
5√n 41.402097668963

Divisors of 121649892

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 -121649891
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 121649892 can be divided by 48 positive divisors. The sum of these divisors (counting 121649892) is 1, the average is 0.020833333333333.

Base conversion 121649892

Base System Value
2 Binary 111010000000011101011100100
3 Ternary 22110220110021120
4 Quaternary 13100003223210
5 Quinary 222120244032
6 Senary 20023213540
8 Octal 720035344
10 Decimal 121649892
12 Duodecimal 348a72b0
16 Hexadecimal 7403ae4
20 Vigesimal 1i064ec
36 Base36 20fdno

Cryptographic Hash Functions

md5 eb4a1da0414982ea71f2f722d1e2ae24
sha1 9845d2a5f34acdc31484dbaca685fd682fffa393
sha256 207aab6cda55a07867584a6add7e37fac36a8705291b2467e7b04a789f0960fc
sha512 80cc6cbc75d1ff1c190d2230c34d9800f43d7630891a38899e53a5250bfc334f5d0b2dcc448d1a5a9a07009e481bf20ca878c43133b9a7110f4bcf30302ebf29
ripemd-160 71da93d9cd82d9eb95a66683044ff8883fe53d5e

121649892 as geometric shapes

Circle

Radius = n
Diameter 243299784
Circumference 764348814.03438
Area 4.6491475338805E+16

Sphere

Radius = n
Volume 7.5409106051818E+24
Surface area 1.8596590135522E+17
Circumference 764348814.03438

Square

Length = n
Perimeter 486599568
Area 14798696223611664
Diagonal 172038927.12762

Cube

Length = n
Surface area 88792177341669984
Volume 1.8002597973432E+24
Space diagonal 210703793.67927

Equilateral Triangle

Length = n
Perimeter 364949676
Area 6.4080234362683E+15
Altitude 105351896.83963

Triangular Pyramid

Length = n
Surface area 6.4080234362683E+15
Volume 2.1216265176648E+23
Height 57346309.042541