127438905 (number)

127438905 is an odd 9-digits composite number following 127438904 and preceding 127438906. In scientific notation, it is written as 1.27438905 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 59655680 positive integers (up to 127438905) that are relatively prime to 127438905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.27438905 × 10^8
Engineering notation 1.27438905 × 10^6

Prime Factorization of 127438905

Prime Factorization 3 × 145 × 11 × 26633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 127438905
Product of the distinct prime numbers

The prime factorization of 127438905 is 3 × 145 × 11 × 26633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 83, 27, 4, 838, 8768, 8399, 49089, 83235, 78007, 781967, 844443, 7526395, 12266189, 43537595, 349546097, 251824824, 7680713120, 886237569

Basic calculations (n = 127438905)

Multiplication

n×y
n×2 254877810
n×3 382316715
n×4 509755620
n×5 637194525

Division

n÷y
n÷2 63719452.5
n÷3 42479635
n÷3 31859726.25
n÷5 25487781

Exponentiation

ny
n2 16240674507599025
n3 2.0696937757098E+24
n4 2.6375950846178E+32
n5 3.3613222941707E+40

Nth Root

y√n
2√n 11288.884134404
3√n 503.23095028318
4√n 106.24916062917
5√n 41.788848692595

Divisors of 127438905

1, 3, 11, 33, 145, 435, 1595, 4785, 26633, 79899, 292963, 878889, 3861785, 11585355, 42479635, 127438905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -127438904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127438905 can be divided by 16 positive divisors. The sum of these divisors (counting 127438905) is 1, the average is 0.0625.

Base conversion 127438905

Base System Value
2 Binary 111100110001001000000111001
3 Ternary 22212210120022110
4 Quaternary 13212021000321
5 Quinary 230111021110
6 Senary 20351242533
8 Octal 746110071
10 Decimal 127438905
12 Duodecimal 36819449
16 Hexadecimal 7989039
20 Vigesimal 1jg9h55
36 Base36 23vghl

Cryptographic Hash Functions

md5 5a6cf8aac30348d9adff22a0bf46f486
sha1 82d2bc46708afca254ed913c90e90a6f42bcc344
sha256 b600a11a1365ed2af7d9e3e396bc4351dee80193399c9d2829fa2c14a0b5f9f1
sha512 07aa9001a40e07e769239b5103fbc0c9a9d2057a343fc75708f6cf140bb1cbe9401ce770b4ae0cd18ee2b54a9b00b8bc94d52d73f8028d0adff241d8a96b06ea
ripemd-160 286bd27634336928e9b35ae91556a2ca964f6eae

127438905 as geometric shapes

Circle

Radius = n
Diameter 254877810
Circumference 800722255.45906
Area 5.1021583722416E+16

Sphere

Radius = n
Volume 8.6695130146007E+24
Surface area 2.0408633488966E+17
Circumference 800722255.45906

Square

Length = n
Perimeter 509755620
Area 16240674507599025
Diagonal 180225827.82498

Cube

Length = n
Surface area 97444047045594150
Volume 2.0696937757098E+24
Space diagonal 220730658.32094

Equilateral Triangle

Length = n
Perimeter 382316715
Area 7.0324183490875E+15
Altitude 110365329.16047

Triangular Pyramid

Length = n
Surface area 7.0324183490875E+15
Volume 2.4391575063067E+23
Height 60075275.941659