127721906 (number)

127721906 is an even 9-digits composite number following 127721905 and preceding 127721907. In scientific notation, it is written as 1.27721906 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 58551168 positive integers (up to 127721906) that are relatively prime to 127721906.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million seven hundred twenty-one thousand nine hundred six

Notation

Scientific notation 1.27721906 × 10^8
Engineering notation 1.27721906 × 10^6

Prime Factorization of 127721906

Prime Factorization 2 × 149 × 13 × 32969

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 127721906
Product of the distinct prime numbers

The prime factorization of 127721906 is 2 × 149 × 13 × 32969. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 48, 73, 125, 596, 7187, 8298, 9901, 42825, 694214, 211960, 5184846, 3069285, 93444375, 55451782, 523967780, 599741869, 7218464217, 4822511864

Basic calculations (n = 127721906)

Multiplication

n×y
n×2 255443812
n×3 383165718
n×4 510887624
n×5 638609530

Division

n÷y
n÷2 63860953
n÷3 42573968.666667
n÷3 31930476.5
n÷5 25544381.2

Exponentiation

ny
n2 16312885272272836
n3 2.083512799334E+24
n4 2.6611022590634E+32
n5 3.3988105258848E+40

Nth Root

y√n
2√n 11301.411681733
3√n 503.60317981742
4√n 106.30809791231
5√n 41.807392158558

Divisors of 127721906

1, 2, 13, 26, 149, 298, 1937, 3874, 32969, 65938, 428597, 857194, 4912381, 9824762, 63860953, 127721906

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 -127721905
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 127721906 can be divided by 16 positive divisors. The sum of these divisors (counting 127721906) is 1, the average is 0.0625.

Base conversion 127721906

Base System Value
2 Binary 111100111001110000110110010
3 Ternary 22220022221111222
4 Quaternary 13213032012302
5 Quinary 230144100111
6 Senary 20401305042
8 Octal 747160662
10 Decimal 127721906
12 Duodecimal 36935182
16 Hexadecimal 79ce1b2
20 Vigesimal 1ji54f6
36 Base36 241iuq

Cryptographic Hash Functions

md5 b8218cb19207185ff2ebbba29dd7c9f7
sha1 34d959690c92f10fb672cb45fd38b6d8930101bf
sha256 c2a753ee12680de49dfde9ab87144f6c98e5899d9ec5443721ace164e2dde7f2
sha512 0a87baadb521cdaf00a220bd8849403cae0ea4bb7c31ef47b40f940c1f4c23537a8a1602c7e8c3c8f0428d3160efea3e2f0aeed91903c1873185f8ff49d9ca79
ripemd-160 5cd5e9dd7f2f4c6bcd391233acfa5bcd53ef3c7b

127721906 as geometric shapes

Circle

Radius = n
Diameter 255443812
Circumference 802500403.18417
Area 5.1248440530225E+16

Sphere

Radius = n
Volume 8.7273980053974E+24
Surface area 2.049937621209E+17
Circumference 802500403.18417

Square

Length = n
Perimeter 510887624
Area 16312885272272836
Diagonal 180626051.67734

Cube

Length = n
Surface area 97877311633637016
Volume 2.083512799334E+24
Space diagonal 221220830.43154

Equilateral Triangle

Length = n
Perimeter 383165718
Area 7.0636865274047E+15
Altitude 110610415.21577

Triangular Pyramid

Length = n
Surface area 7.0636865274047E+15
Volume 2.4554433818301E+23
Height 60208683.892447