121887846 (number)

121887846 is an even 9-digits composite number following 121887845 and preceding 121887847. In scientific notation, it is written as 1.21887846 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 39318480 positive integers (up to 121887846) that are relatively prime to 121887846.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred eighty-seven thousand eight hundred forty-six

Notation

Scientific notation 1.21887846 × 10^8
Engineering notation 1.21887846 × 10^6

Prime Factorization of 121887846

Prime Factorization 2 × 9 × 31 × 218437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121887846
Product of the distinct prime numbers

The prime factorization of 121887846 is 2 × 9 × 31 × 218437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 99, 63, 917, 832, 9547, 4312, 55300, 51129, 41571, 809538, 7517213, 5984892, 5128993, 76684017, 47922409, 216601512, 4450701713, 900682031

Basic calculations (n = 121887846)

Multiplication

n×y
n×2 243775692
n×3 365663538
n×4 487551384
n×5 609439230

Division

n÷y
n÷2 60943923
n÷3 40629282
n÷3 30471961.5
n÷5 24377569.2

Exponentiation

ny
n2 14856647002519716
n3 1.8108447019195E+24
n4 2.2071996015748E+32
n5 2.6903080512801E+40

Nth Root

y√n
2√n 11040.282876811
3√n 495.81553960736
4√n 105.0727504009
5√n 41.418281975182

Divisors of 121887846

1, 2, 9, 18, 31, 62, 279, 558, 218437, 436874, 1965933, 3931866, 6771547, 13543094, 60943923, 121887846

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 -121887845
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 121887846 can be divided by 16 positive divisors. The sum of these divisors (counting 121887846) is 1, the average is 0.0625.

Base conversion 121887846

Base System Value
2 Binary 111010000111101110001100110
3 Ternary 22111100112200200
4 Quaternary 13100331301212
5 Quinary 222200402341
6 Senary 20032251330
8 Octal 720756146
10 Decimal 121887846
12 Duodecimal 349a0b46
16 Hexadecimal 743dc66
20 Vigesimal 1i1fjc6
36 Base36 20kh9i

Cryptographic Hash Functions

md5 b3294657047405a7c267553bdb7d6c11
sha1 532e09c5335f9e65e58c0f30fa0432dbe4c8d5c9
sha256 d2dc4028ce4109ab230668c4fcaf9d145c47af498036621bbde37b3717f75285
sha512 0199c6bdc98642b67ed2dbd015efb2262beeb12174a19db9722fcdc808a47d23a61161ff9f476f7ae03a7dbe7124d662353a2646b1ef9eb4570d05650f21d746
ripemd-160 d3633ce7dafc836fca6ce012f7146418e987ebe4

121887846 as geometric shapes

Circle

Radius = n
Diameter 243775692
Circumference 765843923.11097
Area 4.6673533080093E+16

Sphere

Radius = n
Volume 7.5852485497897E+24
Surface area 1.8669413232037E+17
Circumference 765843923.11097

Square

Length = n
Perimeter 487551384
Area 14856647002519716
Diagonal 172375444.90164

Cube

Length = n
Surface area 89139882015118296
Volume 1.8108447019195E+24
Space diagonal 211115942.09713

Equilateral Triangle

Length = n
Perimeter 365663538
Area 6.43311685962E+15
Altitude 105557971.04857

Triangular Pyramid

Length = n
Surface area 6.43311685962E+15
Volume 2.1341009473383E+23
Height 57458481.633881