121142908 (number)

121142908 is an even 9-digits composite number following 121142907 and preceding 121142909. In scientific notation, it is written as 1.21142908 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 60571452 positive integers (up to 121142908) that are relatively prime to 121142908.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million one hundred forty-two thousand nine hundred eight

Notation

Scientific notation 1.21142908 × 10^8
Engineering notation 1.21142908 × 10^6

Prime Factorization of 121142908

Prime Factorization 2 × 2 × 30285727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 60571454
Product of the distinct prime numbers

The prime factorization of 121142908 is 2 × 2 × 30285727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 13, 89, 21, 688, 9748, 5033, 33738, 34464, 622952, 290031, 2105676, 3227468, 19965606, 3959898, 836418895, 394241650, 3423591025, 7276221561

Basic calculations (n = 121142908)

Multiplication

n×y
n×2 242285816
n×3 363428724
n×4 484571632
n×5 605714540

Division

n÷y
n÷2 60571454
n÷3 40380969.333333
n÷3 30285727
n÷5 24228581.6

Exponentiation

ny
n2 14675604158696464
n3 1.7778453644414E+24
n4 2.1537335742275E+32
n5 2.6090954823915E+40

Nth Root

y√n
2√n 11006.493901329
3√n 494.80338822999
4√n 104.91183870912
5√n 41.367530798883

Divisors of 121142908

1, 2, 4, 30285727, 60571454, 121142908

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121142907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121142908 can be divided by 6 positive divisors. The sum of these divisors (counting 121142908) is 1, the average is 0.16666666666667.

Base conversion 121142908

Base System Value
2 Binary 111001110000111111001111100
3 Ternary 22102221200211101
4 Quaternary 13032013321330
5 Quinary 222003033113
6 Senary 20004302444
8 Octal 716077174
10 Decimal 121142908
12 Duodecimal 346a1a24
16 Hexadecimal 7387e7c
20 Vigesimal 1hh2h58
36 Base36 204igs

Cryptographic Hash Functions

md5 ea79541fc05dafc215d6911b3e56483e
sha1 89a5e7fcc98613693bdacb95ad74584cb28f5168
sha256 8fc1d7496d7ef6d9f4a150b1626df992fe465932abdbfb0a89e72673eb1eda42
sha512 7bd46f777f718b4a39e469ccde61839f04ede207bd11bef8f39714a6f08c7864b5c3d5bfdb9fc4b59a54d5abc8f267a22fd4dfd236e460723d5c302d42669f4d
ripemd-160 5de12fadf48c878fd90950d875b3480e0a09801a

121142908 as geometric shapes

Circle

Radius = n
Diameter 242285816
Circumference 761163339.61461
Area 4.6104770211953E+16

Sphere

Radius = n
Volume 7.447021248197E+24
Surface area 1.8441908084781E+17
Circumference 761163339.61461

Square

Length = n
Perimeter 484571632
Area 14675604158696464
Diagonal 171321943.47892

Cube

Length = n
Surface area 88053624952178784
Volume 1.7778453644414E+24
Space diagonal 209825671.63264

Equilateral Triangle

Length = n
Perimeter 363428724
Area 6.3547230086578E+15
Altitude 104912835.81632

Triangular Pyramid

Length = n
Surface area 6.3547230086578E+15
Volume 2.0952108551626E+23
Height 57107314.492972