137427981 (number)

137427981 is an odd 9-digits composite number following 137427980 and preceding 137427982. In scientific notation, it is written as 1.37427981 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 91618652 positive integers (up to 137427981) that are relatively prime to 137427981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.37427981 × 10^8
Engineering notation 1.37427981 × 10^6

Prime Factorization of 137427981

Prime Factorization 3 × 45809327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 137427981
Product of the distinct prime numbers

The prime factorization of 137427981 is 3 × 45809327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 79, 81, 787, 140, 4990, 6974, 89468, 29609, 247096, 639778, 8303049, 3690961, 46153438, 50034677, 323550067, 641574697, 2789299743, 7700502175

Basic calculations (n = 137427981)

Multiplication

n×y
n×2 274855962
n×3 412283943
n×4 549711924
n×5 687139905

Division

n÷y
n÷2 68713990.5
n÷3 45809327
n÷3 34356995.25
n÷5 27485596.2

Exponentiation

ny
n2 18886449961736361
n3 2.595526686499E+24
n4 3.5669799215717E+32
n5 4.9020284888914E+40

Nth Root

y√n
2√n 11722.96809686
3√n 516.04992831581
4√n 108.27265627507
5√n 42.424333998115

Divisors of 137427981

1, 3, 45809327, 137427981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -137427980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 137427981 can be divided by 4 positive divisors. The sum of these divisors (counting 137427981) is 1, the average is 0.25.

Base conversion 137427981

Base System Value
2 Binary 1000001100001111110000001101
3 Ternary 100120121001202020
4 Quaternary 20030033300031
5 Quinary 240140143411
6 Senary 21345320353
8 Octal 1014176015
10 Decimal 137427981
12 Duodecimal 3a0360b9
16 Hexadecimal 830fc0d
20 Vigesimal 22ii9j1
36 Base36 29tk3x

Cryptographic Hash Functions

md5 c5c49146cad8e50fad475b3801868749
sha1 4472c34eaedeb551faefc8397b54e3e3c4470a5f
sha256 8659aa30cb6d5f2f4efb14442f9bc3e8f39950e309cb02c2216c5523fa0861dc
sha512 56343bdb29097c0ac4a9b2a28757e812fe6cc31b26c5857aff3e71eaf2608d857e258411ce9ee93b63a86d6a51a67256fb55c6e9cd99bf63e0ffeded8ecc8d1b
ripemd-160 23f29e7369d2d670347dfe86cedaeff2a7852ce4

137427981 as geometric shapes

Circle

Radius = n
Diameter 274855962
Circumference 863485471.01456
Area 5.9333532452182E+16

Sphere

Radius = n
Volume 1.0872116760669E+25
Surface area 2.3733412980873E+17
Circumference 863485471.01456

Square

Length = n
Perimeter 549711924
Area 18886449961736361
Diagonal 194352514.57975

Cube

Length = n
Surface area 113318699770418166
Volume 2.595526686499E+24
Space diagonal 238032245.47361

Equilateral Triangle

Length = n
Perimeter 412283943
Area 8.1780727270837E+15
Altitude 119016122.73681

Triangular Pyramid

Length = n
Surface area 8.1780727270837E+15
Volume 3.0588575346234E+23
Height 64784171.526584