128021227 (number)

128021227 is an odd 9-digits composite number following 128021226 and preceding 128021228. In scientific notation, it is written as 1.28021227 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 123526080 positive integers (up to 128021227) that are relatively prime to 128021227.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28021227 × 10^8
Engineering notation 1.28021227 × 10^6

Prime Factorization of 128021227

Prime Factorization 31 × 349 × 11833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128021227
Product of the distinct prime numbers

The prime factorization of 128021227 is 31 × 349 × 11833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 63, 58, 972, 370, 7804, 8589, 66407, 75933, 977528, 951693, 3450131, 3680048, 22357108, 67219366, 72483899, 993849175, 2129638792, 9402366702

Basic calculations (n = 128021227)

Multiplication

n×y
n×2 256042454
n×3 384063681
n×4 512084908
n×5 640106135

Division

n÷y
n÷2 64010613.5
n÷3 42673742.333333
n÷3 32005306.75
n÷5 25604245.4

Exponentiation

ny
n2 16389434562585529
n3 2.0981955225384E+24
n4 2.6861356528127E+32
n5 3.4388238216153E+40

Nth Root

y√n
2√n 11314.646569823
3√n 503.9962771099
4√n 106.37032748762
5√n 41.826969248563

Divisors of 128021227

1, 31, 349, 10819, 11833, 366823, 4129717, 128021227

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 -128021226
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 128021227 can be divided by 8 positive divisors. The sum of these divisors (counting 128021227) is 1, the average is 0.125.

Base conversion 128021227

Base System Value
2 Binary 111101000010111001011101011
3 Ternary 22220220011002221
4 Quaternary 13220113023223
5 Quinary 230233134402
6 Senary 20411534511
8 Octal 750271353
10 Decimal 128021227
12 Duodecimal 36a5a437
16 Hexadecimal 7a172eb
20 Vigesimal 2002d17
36 Base36 247xt7

Cryptographic Hash Functions

md5 48cc2cc88afffdce8efce5e60eedc2be
sha1 deea964df238c8ae60af7e83633f1be4e625f9f7
sha256 ace2c558d5a159707316477c51885edf68aae7a63c1906ac38007a97d74f67d5
sha512 7030d6b84bde024a9232cad89c63165f0cc9aaff232108e2ab9a3f2e5501b6a17d116693dee9609c37d0c0723a7b53d40dd0d0c29a065cc2be3ad309abda0c2a
ripemd-160 ad0d74b8c0b1cdda7757b47c565493ac655d4bcf

128021227 as geometric shapes

Circle

Radius = n
Diameter 256042454
Circumference 804381092.4935
Area 5.1488927218309E+16

Sphere

Radius = n
Volume 8.7889008525355E+24
Surface area 2.0595570887324E+17
Circumference 804381092.4935

Square

Length = n
Perimeter 512084908
Area 16389434562585529
Diagonal 181049355.49504

Cube

Length = n
Surface area 98336607375513174
Volume 2.0981955225384E+24
Space diagonal 221739269.61131

Equilateral Triangle

Length = n
Perimeter 384063681
Area 7.0968333424309E+15
Altitude 110869634.80565

Triangular Pyramid

Length = n
Surface area 7.0968333424309E+15
Volume 2.4727471370703E+23
Height 60349785.165015