127988221 (number)

127988221 is an odd 9-digits composite number following 127988220 and preceding 127988222. In scientific notation, it is written as 1.27988221 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 126185500 positive integers (up to 127988221) that are relatively prime to 127988221.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million nine hundred eighty-eight thousand two hundred twenty-one

Notation

Scientific notation 1.27988221 × 10^8
Engineering notation 1.27988221 × 10^6

Prime Factorization of 127988221

Prime Factorization 71 × 1802651

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 127988221
Product of the distinct prime numbers

The prime factorization of 127988221 is 71 × 1802651. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 67, 71, 39, 636, 8748, 7067, 67596, 58721, 465655, 835100, 80194, 854984, 27075546, 65890705, 139742379, 637266997, 7005467183, 8769456908

Basic calculations (n = 127988221)

Multiplication

n×y
n×2 255976442
n×3 383964663
n×4 511952884
n×5 639941105

Division

n÷y
n÷2 63994110.5
n÷3 42662740.333333
n÷3 31997055.25
n÷5 25597644.2

Exponentiation

ny
n2 16380984714744841
n3 2.0965730918684E+24
n4 2.683366602247E+32
n5 3.4343931771241E+40

Nth Root

y√n
2√n 11313.187923835
3√n 503.95296051493
4√n 106.3634708151
5√n 41.824812288546

Divisors of 127988221

1, 71, 1802651, 127988221

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -127988220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127988221 can be divided by 4 positive divisors. The sum of these divisors (counting 127988221) is 1, the average is 0.25.

Base conversion 127988221

Base System Value
2 Binary 111101000001111000111111101
3 Ternary 22220211110211111
4 Quaternary 13220033013331
5 Quinary 230231110341
6 Senary 20411122021
8 Octal 750170775
10 Decimal 127988221
12 Duodecimal 36a43311
16 Hexadecimal 7a0f1fd
20 Vigesimal 1jjiab1
36 Base36 2478cd

Cryptographic Hash Functions

md5 47e02ef0ca365a37bcfbfb8b1fba8e0c
sha1 8a10ab80c5985ac43fafeceb07e5e39735a73d08
sha256 6fb2555bd069371943c03e67f833e38ec524b23be6c61909ab4235505185e1f6
sha512 28041648136169e79051eae0beadeabfbfcafd6ac532812f98fcd71d95d21ebe39159a95c32fc18a9945b68361be22b656cde7da0b9bc9f3b9dc6c5a8979d8af
ripemd-160 ac527ed4bdfaede1247d0b42f8121722678d6487

127988221 as geometric shapes

Circle

Radius = n
Diameter 255976442
Circumference 804173709.67925
Area 5.1462381238409E+16

Sphere

Radius = n
Volume 8.782104830837E+24
Surface area 2.0584952495364E+17
Circumference 804173709.67925

Square

Length = n
Perimeter 511952884
Area 16380984714744841
Diagonal 181002677.9622

Cube

Length = n
Surface area 98285908288469046
Volume 2.0965730918684E+24
Space diagonal 221682101.54235

Equilateral Triangle

Length = n
Perimeter 383964663
Area 7.0931744509868E+15
Altitude 110841050.77118

Triangular Pyramid

Length = n
Surface area 7.0931744509868E+15
Volume 2.470835084189E+23
Height 60334225.987402