121569138 (number)

121569138 is an even 9-digits composite number following 121569137 and preceding 121569139. In scientific notation, it is written as 1.21569138 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 40523040 positive integers (up to 121569138) that are relatively prime to 121569138.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred sixty-nine thousand one hundred thirty-eight

Notation

Scientific notation 1.21569138 × 10^8
Engineering notation 1.21569138 × 10^6

Prime Factorization of 121569138

Prime Factorization 2 × 3 × 3 × 6753841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40523046
Product of the distinct prime numbers

The prime factorization of 121569138 is 2 × 3 × 3 × 6753841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121569138)

Multiplication

n×y
n×2 243138276
n×3 364707414
n×4 486276552
n×5 607845690

Division

n÷y
n÷2 60784569
n÷3 40523046
n÷3 30392284.5
n÷5 24313827.6

Exponentiation

ny
n2 14779055314063044
n3 1.796677014985E+24
n4 2.1842047597614E+32
n5 2.6553188985968E+40

Nth Root

y√n
2√n 11025.83955987
3√n 495.38301546516
4√n 105.00399782804
5√n 41.396599475647

Divisors of 121569138

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121569137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121569138 can be divided by 12 positive divisors. The sum of these divisors (counting 121569138) is 1, the average is 0.083333333333333.

Base conversion 121569138

Base System Value
2 Binary 111001111101111111101110010
3 Ternary 22110202100111200
4 Quaternary 13033233331302
5 Quinary 222110203023
6 Senary 20021352030
8 Octal 717577562
10 Decimal 121569138
12 Duodecimal 34868616
16 Hexadecimal 73eff72
20 Vigesimal 1hjg2gi
36 Base36 20dnci

Cryptographic Hash Functions

md5 504f9ecf215ab077a242e5742b830259
sha1 391a5387b820e6b2db126deb8aaaabbdf77de809
sha256 5c3ca155e0413a29489a6241d0cde12cd2163398ec73c6ef3b916fa3bfa0c1cf
sha512 b9444f32f2ce966ad98884697ae05a052e467d6d6c3eaafb2ce48be86b7ffa3802729e430d895cf0a27a9214261a5efcca56b7937fdecc042c821dd929f17f1e
ripemd-160 544209b03f64b759645c046180203bc1be87e15f

121569138 as geometric shapes

Circle

Radius = n
Diameter 243138276
Circumference 763841421.68809
Area 4.6429771601658E+16

Sphere

Radius = n
Volume 7.5259030815339E+24
Surface area 1.8571908640663E+17
Circumference 763841421.68809

Square

Length = n
Perimeter 486276552
Area 14779055314063044
Diagonal 171924723.72561

Cube

Length = n
Surface area 88674331884378264
Volume 1.796677014985E+24
Space diagonal 210563923.64835

Equilateral Triangle

Length = n
Perimeter 364707414
Area 6.399518672957E+15
Altitude 105281961.82418

Triangular Pyramid

Length = n
Surface area 6.399518672957E+15
Volume 2.1174041681631E+23
Height 57308241.241869