127978394 (number)

127978394 is an even 9-digits composite number following 127978393 and preceding 127978395. In scientific notation, it is written as 1.27978394 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 61207036 positive integers (up to 127978394) that are relatively prime to 127978394.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million nine hundred seventy-eight thousand three hundred ninety-four

Notation

Scientific notation 1.27978394 × 10^8
Engineering notation 1.27978394 × 10^6

Prime Factorization of 127978394

Prime Factorization 2 × 23 × 2782139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 127978394
Product of the distinct prime numbers

The prime factorization of 127978394 is 2 × 23 × 2782139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127978394)

Multiplication

n×y
n×2 255956788
n×3 383935182
n×4 511913576
n×5 639891970

Division

n÷y
n÷2 63989197
n÷3 42659464.666667
n÷3 31994598.5
n÷5 25595678.8

Exponentiation

ny
n2 16378469330819236
n3 2.0960902011365E+24
n4 2.6825425762059E+32
n5 3.4330749073945E+40

Nth Root

y√n
2√n 11312.753599367
3√n 503.9400622642
4√n 106.36142909611
5√n 41.824170002794

Divisors of 127978394

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 -127978393
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 127978394 can be divided by 8 positive divisors. The sum of these divisors (counting 127978394) is 1, the average is 0.125.

Base conversion 127978394

Base System Value
2 Binary 111101000001100101110011010
3 Ternary 22220210222100112
4 Quaternary 13220030232122
5 Quinary 230230302034
6 Senary 20411004322
8 Octal 750145632
10 Decimal 127978394
12 Duodecimal 36a396a2
16 Hexadecimal 7a0cb9a
20 Vigesimal 1jjh5je
36 Base36 2470re

Cryptographic Hash Functions

md5 27223c33da356b2016beb79bfbaef3de
sha1 7ced02126f8f916d5104f2e733918b61280fc6e3
sha256 d9c9c773bb17aec93bdd30cdfbfcac536c37fbdee8903bed29dd1443b38e646b
sha512 30dcb456379f08a68551c13caf69d86e7cbece2ac09fb17b6a0da2275bab541be4be7ea81f209e71e063ada271da9749649b205c478cba8d8ddc2d0461a53d15
ripemd-160 2d8a9cdbc5c8a30e230f023c610588ee3fbbc978

127978394 as geometric shapes

Circle

Radius = n
Diameter 255956788
Circumference 804111964.81724
Area 5.1454478926747E+16

Sphere

Radius = n
Volume 8.7800821028693E+24
Surface area 2.0581791570699E+17
Circumference 804111964.81724

Square

Length = n
Perimeter 511913576
Area 16378469330819236
Diagonal 180988780.48553

Cube

Length = n
Surface area 98270815984915416
Volume 2.0960902011365E+24
Space diagonal 221665080.67907

Equilateral Triangle

Length = n
Perimeter 383935182
Area 7.0920852577969E+15
Altitude 110832540.33953

Triangular Pyramid

Length = n
Surface area 7.0920852577969E+15
Volume 2.4702659920038E+23
Height 60329593.495176