121920863 (number)

121920863 is an odd 9-digits prime number following 121920862 and preceding 121920864. In scientific notation, it is written as 1.21920863 × 10^8. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 121920862 positive integers (up to 121920863) that are relatively prime to 121920863.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21920863 × 10^8
Engineering notation 1.21920863 × 10^6

Prime Factorization of 121920863

Prime Factorization 121920863

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 121920863
Product of the distinct prime numbers

The prime factorization of 121920863 is 121920863. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121920863)

Multiplication

n×y
n×2 243841726
n×3 365762589
n×4 487683452
n×5 609604315

Division

n÷y
n÷2 60960431.5
n÷3 40640287.666667
n÷3 30480215.75
n÷5 24384172.6

Exponentiation

ny
n2 14864696834664769
n3 1.8123166663157E+24
n4 2.2095921198649E+32
n5 2.6939537813193E+40

Nth Root

y√n
2√n 11041.778072394
3√n 495.86030443091
4√n 105.07986520925
5√n 41.420525610315

Divisors of 121920863

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 121920864
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 60960432
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11041.778117677
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999835959
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121920863 can be divided by 2 positive divisors. The sum of these divisors (counting 121920863) is 121920864, the average is 60960432.

Base conversion 121920863

Base System Value
2 Binary 111010001000101110101011111
3 Ternary 22111102012222112
4 Quaternary 13101011311133
5 Quinary 222202431423
6 Senary 20033104235
8 Octal 721056537
10 Decimal 121920863
12 Duodecimal 349b807b
16 Hexadecimal 7445d5f
20 Vigesimal 1i20233
36 Base36 20l6qn

Cryptographic Hash Functions

md5 25f6cd293ce7967849467810d7b59e53
sha1 99b6683b3178938106b4effad22906db870da5f9
sha256 951107aadd46b9e99dd96943f67260ebd6de8335419231fcd0fca5365ff77365
sha512 6d8ee2e2867e72713343b7ab7d5d4b0e56ad1691e521b1fcd809c890f64779d32d0dc4b97d6b0aebe1942ba8980b1a8598d706a44fdc1c224ffe0c12ff92b567
ripemd-160 22ca011de4abb91b758d01088ab2539f81e89669

121920863 as geometric shapes

Circle

Radius = n
Diameter 243841726
Circumference 766051375.04026
Area 4.6698822373622E+16

Sphere

Radius = n
Volume 7.5914142998343E+24
Surface area 1.8679528949449E+17
Circumference 766051375.04026

Square

Length = n
Perimeter 487683452
Area 14864696834664769
Diagonal 172422137.99083

Cube

Length = n
Surface area 89188181007988614
Volume 1.8123166663157E+24
Space diagonal 211173129.21864

Equilateral Triangle

Length = n
Perimeter 365762589
Area 6.4366025391869E+15
Altitude 105586564.60932

Triangular Pyramid

Length = n
Surface area 6.4366025391869E+15
Volume 2.1358356740154E+23
Height 57474045.996944