127978390 (number)

127978390 is an even 9-digits composite number following 127978389 and preceding 127978391. In scientific notation, it is written as 1.27978390 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 51160896 positive integers (up to 127978390) that are relatively prime to 127978390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.27978390 × 10^8
Engineering notation 1.27978390 × 10^6

Prime Factorization of 127978390

Prime Factorization 2 × 5 × 5113 × 2503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 127978390
Product of the distinct prime numbers

The prime factorization of 127978390 is 2 × 5 × 5113 × 2503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127978390)

Multiplication

n×y
n×2 255956780
n×3 383935170
n×4 511913560
n×5 639891950

Division

n÷y
n÷2 63989195
n÷3 42659463.333333
n÷3 31994597.5
n÷5 25595678

Exponentiation

ny
n2 16378468306992100
n3 2.0960900045949E+24
n4 2.6825422408314E+32
n5 3.433074370886E+40

Nth Root

y√n
2√n 11312.753422576
3√n 503.94005701393
4√n 106.36142826502
5√n 41.824169741348

Divisors of 127978390

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 -127978389
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 127978390 can be divided by 16 positive divisors. The sum of these divisors (counting 127978390) is 1, the average is 0.0625.

Base conversion 127978390

Base System Value
2 Binary 111101000001100101110010110
3 Ternary 22220210222100101
4 Quaternary 13220030232112
5 Quinary 230230302030
6 Senary 20411004314
8 Octal 750145626
10 Decimal 127978390
12 Duodecimal 36a3969a
16 Hexadecimal 7a0cb96
20 Vigesimal 1jjh5ja
36 Base36 2470ra

Cryptographic Hash Functions

md5 ab84149b4b4a5ed0468de3df01730021
sha1 8fb9352dd339f820672b82af04f9f6e19b164528
sha256 3f58322a40343bc72a1843ab22dfec4a70f933f053d9641ef2af78ea580534d1
sha512 94a76746b45fb87039897ea6e0cad3a7d61a095e7b7a14126179bdd138059c896d9b585eac5edf93887fdf0e7df696b2372b4c6b6b86ef07527e8aa07b7e3e29
ripemd-160 707d2db7efc7c9c5db1f91a1d15540071fc787aa

127978390 as geometric shapes

Circle

Radius = n
Diameter 255956780
Circumference 804111939.6845
Area 5.14544757103E+16

Sphere

Radius = n
Volume 8.7800812795977E+24
Surface area 2.058179028412E+17
Circumference 804111939.6845

Square

Length = n
Perimeter 511913560
Area 16378468306992100
Diagonal 180988774.82867

Cube

Length = n
Surface area 98270809841952600
Volume 2.0960900045949E+24
Space diagonal 221665073.75086

Equilateral Triangle

Length = n
Perimeter 383935170
Area 7.0920848144667E+15
Altitude 110832536.87543

Triangular Pyramid

Length = n
Surface area 7.0920848144667E+15
Volume 2.4702657603773E+23
Height 60329591.609558