121015894 (number)

121015894 is an even 9-digits composite number following 121015893 and preceding 121015895. In scientific notation, it is written as 1.21015894 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 56742912 positive integers (up to 121015894) that are relatively prime to 121015894.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million fifteen thousand eight hundred ninety-four

Notation

Scientific notation 1.21015894 × 10^8
Engineering notation 1.21015894 × 10^6

Prime Factorization of 121015894

Prime Factorization 2 × 17 × 283 × 12577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121015894
Product of the distinct prime numbers

The prime factorization of 121015894 is 2 × 17 × 283 × 12577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121015894)

Multiplication

n×y
n×2 242031788
n×3 363047682
n×4 484063576
n×5 605079470

Division

n÷y
n÷2 60507947
n÷3 40338631.333333
n÷3 30253973.5
n÷5 24203178.8

Exponentiation

ny
n2 14644846600619236
n3 1.7722592038668E+24
n4 2.1447153195567E+32
n5 2.5954464177165E+40

Nth Root

y√n
2√n 11000.722430822
3√n 494.63039988189
4√n 104.88432881428
5√n 41.35885268377

Divisors of 121015894

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 -121015893
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 121015894 can be divided by 16 positive divisors. The sum of these divisors (counting 121015894) is 1, the average is 0.0625.

Base conversion 121015894

Base System Value
2 Binary 111001101101000111001010110
3 Ternary 22102201020121011
4 Quaternary 13031220321112
5 Quinary 221440002034
6 Senary 20001442434
8 Octal 715507126
10 Decimal 121015894
12 Duodecimal 3464041a
16 Hexadecimal 7368e56
20 Vigesimal 1hg6jee
36 Base36 201sgm

Cryptographic Hash Functions

md5 363c74a0825390499cdd508827ba2879
sha1 1e15fc0502391f972a80097745ebcb4918e6ccc2
sha256 8b7aefd23bc7a09cd657cd52863cbea141b3a27aebc98f67643a810fab504f20
sha512 61ba59245799b47162e1291d1f19c2d2586a8cdc07539421ae5dfe8f7d89881ed1fee0525c256993ba3f19e942b9a79b14d6ceaa206b1f97aec7e6aabb0fe9fd
ripemd-160 bde4d6a6881e346c00604a1a87c62eae11b735b9

121015894 as geometric shapes

Circle

Radius = n
Diameter 242031788
Circumference 760365287.116
Area 4.6008142493455E+16

Sphere

Radius = n
Volume 7.4236219934998E+24
Surface area 1.8403256997382E+17
Circumference 760365287.116

Square

Length = n
Perimeter 484063576
Area 14644846600619236
Diagonal 171142318.5575

Cube

Length = n
Surface area 87869079603715416
Volume 1.7722592038668E+24
Space diagonal 209605676.93137

Equilateral Triangle

Length = n
Perimeter 363047682
Area 6.3414045953312E+15
Altitude 104802838.46568

Triangular Pyramid

Length = n
Surface area 6.3414045953312E+15
Volume 2.0886275017908E+23
Height 57047439.519168