127438906 (number)

127438906 is an even 9-digits composite number following 127438905 and preceding 127438907. In scientific notation, it is written as 1.27438906 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 64 positive divisors. There are 50709120 positive integers (up to 127438906) that are relatively prime to 127438906.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million four hundred thirty-eight thousand nine hundred six

Notation

Scientific notation 1.27438906 × 10^8
Engineering notation 1.27438906 × 10^6

Prime Factorization of 127438906

Prime Factorization 2 × 7 × 7 × 7 × 197 × 23 × 41

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2600794
Product of the distinct prime numbers

The prime factorization of 127438906 is 2 × 7 × 7 × 7 × 197 × 23 × 41. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 5, 2, 72, 994, 230, 1609, 780, 72959, 44104, 234761, 135386, 5602928, 8824973, 75404164, 84093821, 858755979, 405762333, 8090980553, 5620482249

Basic calculations (n = 127438906)

Multiplication

n×y
n×2 254877812
n×3 382316718
n×4 509755624
n×5 637194530

Division

n÷y
n÷2 63719453
n÷3 42479635.333333
n÷3 31859726.5
n÷5 25487781.2

Exponentiation

ny
n2 16240674762476836
n3 2.0696938244319E+24
n4 2.6375951674055E+32
n5 3.3613224260505E+40

Nth Root

y√n
2√n 11288.884178695
3√n 503.23095159944
4√n 106.24916083761
5√n 41.788848758177

Divisors of 127438906

1, 2, 7, 14, 23, 41, 46, 49, 82, 98, 161, 197, 287, 322, 343, 394, 574, 686, 943, 1127, 1379, 1886, 2009, 2254, 2758, 4018, 4531, 6601, 7889, 8077, 9062, 9653, 13202, 14063, 15778, 16154, 19306, 28126, 31717, 46207, 56539, 63434, 67571, 92414, 113078, 135142, 185771, 222019, 323449, 371542, 395773, 444038, 646898, 791546, 1300397, 1554133, 2600794, 2770411, 3108266, 5540822, 9102779, 18205558, 63719453, 127438906

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -127438905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127438906 can be divided by 64 positive divisors. The sum of these divisors (counting 127438906) is 1, the average is 0.015625.

Base conversion 127438906

Base System Value
2 Binary 111100110001001000000111010
3 Ternary 22212210120022111
4 Quaternary 13212021000322
5 Quinary 230111021111
6 Senary 20351242534
8 Octal 746110072
10 Decimal 127438906
12 Duodecimal 3681944a
16 Hexadecimal 798903a
20 Vigesimal 1jg9h56
36 Base36 23vghm

Cryptographic Hash Functions

md5 3cc5aeac27bf34a2ed6e10194aa2538b
sha1 c7e8dc1e8fc7a63bdbb3f5c2c8e38e204bb4ab39
sha256 4da05bbb360bbc012eb1a9dac418a33b4f07b58b8066ff19bb767bc1f690f677
sha512 569822feb5e78c766de8e30e7f90c159173ec2407b32b667c770c0ee2ee80441a599fe66a2e23cdd742f8d68b228e0eca35b94fd1072459c4cfc33c415bb8584
ripemd-160 b274dbaf2d6be919aa5d3fbc6223f12061050c41

127438906 as geometric shapes

Circle

Radius = n
Diameter 254877812
Circumference 800722261.74224
Area 5.1021584523138E+16

Sphere

Radius = n
Volume 8.669513218687E+24
Surface area 2.0408633809255E+17
Circumference 800722261.74224

Square

Length = n
Perimeter 509755624
Area 16240674762476836
Diagonal 180225829.23919

Cube

Length = n
Surface area 97444048574861016
Volume 2.0696938244319E+24
Space diagonal 220730660.05299

Equilateral Triangle

Length = n
Perimeter 382316718
Area 7.0324184594529E+15
Altitude 110365330.0265

Triangular Pyramid

Length = n
Surface area 7.0324184594529E+15
Volume 2.4391575637261E+23
Height 60075276.413063