120987139 (number)

120987139 is an odd 9-digits composite number following 120987138 and preceding 120987140. In scientific notation, it is written as 1.20987139 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 95726016 positive integers (up to 120987139) that are relatively prime to 120987139.

Interesting facts

Basic properties

Name

Name one hundred twenty million nine hundred eighty-seven thousand one hundred thirty-nine

Notation

Scientific notation 1.20987139 × 10^8
Engineering notation 1.20987139 × 10^6

Prime Factorization of 120987139

Prime Factorization 7 × 13 × 1329529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 120987139
Product of the distinct prime numbers

The prime factorization of 120987139 is 7 × 13 × 1329529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 120987139)

Multiplication

n×y
n×2 241974278
n×3 362961417
n×4 483948556
n×5 604935695

Division

n÷y
n÷2 60493569.5
n÷3 40329046.333333
n÷3 30246784.75
n÷5 24197427.8

Exponentiation

ny
n2 14637887803405321
n3 1.770996166337E+24
n4 2.1426775934508E+32
n5 2.5923643183102E+40

Nth Root

y√n
2√n 10999.415393556
3√n 494.59121983879
4√n 104.87809777812
5√n 41.356887013277

Divisors of 120987139

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -120987138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 120987139 can be divided by 8 positive divisors. The sum of these divisors (counting 120987139) is 1, the average is 0.125.

Base conversion 120987139

Base System Value
2 Binary 111001101100001111000000011
3 Ternary 22102122210011011
4 Quaternary 13031201320003
5 Quinary 221433042024
6 Senary 20001101351
8 Octal 715417003
10 Decimal 120987139
12 Duodecimal 34627857
16 Hexadecimal 7361e03
20 Vigesimal 1hg37gj
36 Base36 20169v

Cryptographic Hash Functions

md5 cb46246a22de7bf97053db4f57143081
sha1 e2e45aa32c2dc2542c0ccab03ba5230e3f1c39ce
sha256 bc64cdfe80a68b1fbd70277dfd57933b8be0f1e0b61c34363cd8748762a4111d
sha512 8924870118a6a033b1eee19484052501e7b2964b9c050a656874d66949b6018a065fbabcebf22896c13b36d4596d58ab56ba3b38f8a2b4bde2d278e02052e59c
ripemd-160 0c2abee26660de90b2edbc0832ea6f06ed78e19e

120987139 as geometric shapes

Circle

Radius = n
Diameter 241974278
Circumference 760184614.12249
Area 4.598628078725E+16

Sphere

Radius = n
Volume 7.4183313942667E+24
Surface area 1.83945123149E+17
Circumference 760184614.12249

Square

Length = n
Perimeter 483948556
Area 14637887803405321
Diagonal 171101652.84652

Cube

Length = n
Surface area 87827326820431926
Volume 1.770996166337E+24
Space diagonal 209555871.8104

Equilateral Triangle

Length = n
Perimeter 362961417
Area 6.3383913477477E+15
Altitude 104777935.9052

Triangular Pyramid

Length = n
Surface area 6.3383913477477E+15
Volume 2.0871389977871E+23
Height 57033884.282173