121363921 (number)

121363921 is an odd 9-digits composite number following 121363920 and preceding 121363922. In scientific notation, it is written as 1.21363921 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 101606400 positive integers (up to 121363921) that are relatively prime to 121363921.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million three hundred sixty-three thousand nine hundred twenty-one

Notation

Scientific notation 1.21363921 × 10^8
Engineering notation 1.21363921 × 10^6

Prime Factorization of 121363921

Prime Factorization 7 × 113 × 71 × 2161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121363921
Product of the distinct prime numbers

The prime factorization of 121363921 is 7 × 113 × 71 × 2161. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121363921)

Multiplication

n×y
n×2 242727842
n×3 364091763
n×4 485455684
n×5 606819605

Division

n÷y
n÷2 60681960.5
n÷3 40454640.333333
n÷3 30340980.25
n÷5 24272784.2

Exponentiation

ny
n2 14729201320494241
n3 1.7875936254536E+24
n4 2.1694937153965E+32
n5 2.6329826388538E+40

Nth Root

y√n
2√n 11016.52944443
3√n 495.10411169281
4√n 104.95965627054
5√n 41.382613972155

Divisors of 121363921

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 -121363920
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 121363921 can be divided by 16 positive divisors. The sum of these divisors (counting 121363921) is 1, the average is 0.0625.

Base conversion 121363921

Base System Value
2 Binary 111001110111101110111010001
3 Ternary 22110100221000001
4 Quaternary 13032331313101
5 Quinary 222032121141
6 Senary 20013130001
8 Octal 716756721
10 Decimal 121363921
12 Duodecimal 34789901
16 Hexadecimal 73bddd1
20 Vigesimal 1hia9g1
36 Base36 209901

Cryptographic Hash Functions

md5 a9473086e326d5d91f2fa6370cc751a7
sha1 32c289beea78faeb131a9647ddef4c3793c47520
sha256 46f2eb8f500eb0e0de9b7177d32d240d43227a1a6811115de98e41fbb48aad5d
sha512 41c4f6125da3172a157460ac287d604b3013bc4334ed97ac28a8b045f779cfdc695dd9bc140dbdfac6ba09788fcef9979bf2cea5a47cc8b442badd0d583c8440
ripemd-160 51bef27fd284ce07ec87fd1e710a6e99c4b14868

121363921 as geometric shapes

Circle

Radius = n
Diameter 242727842
Circumference 762552005.2489
Area 4.627315066171E+16

Sphere

Radius = n
Volume 7.4878546684385E+24
Surface area 1.8509260264684E+17
Circumference 762552005.2489

Square

Length = n
Perimeter 485455684
Area 14729201320494241
Diagonal 171634503.06098

Cube

Length = n
Surface area 88375207922965446
Volume 1.7875936254536E+24
Space diagonal 210208477.37778

Equilateral Triangle

Length = n
Perimeter 364091763
Area 6.3779312605017E+15
Altitude 105104238.68889

Triangular Pyramid

Length = n
Surface area 6.3779312605017E+15
Volume 2.1066992909401E+23
Height 57211501.020326