138291228 (number)

138291228 is an even 9-digits composite number following 138291227 and preceding 138291229. In scientific notation, it is written as 1.38291228 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 46000416 positive integers (up to 138291228) that are relatively prime to 138291228.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million two hundred ninety-one thousand two hundred twenty-eight

Notation

Scientific notation 1.38291228 × 10^8
Engineering notation 1.38291228 × 10^6

Prime Factorization of 138291228

Prime Factorization 2 × 2 × 3 × 3 × 509 × 7547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 23048538
Product of the distinct prime numbers

The prime factorization of 138291228 is 2 × 2 × 3 × 3 × 509 × 7547. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138291228)

Multiplication

n×y
n×2 276582456
n×3 414873684
n×4 553164912
n×5 691456140

Division

n÷y
n÷2 69145614
n÷3 46097076
n÷3 34572807
n÷5 27658245.6

Exponentiation

ny
n2 19124463741747984
n3 2.6447455756878E+24
n4 3.6574511340943E+32
n5 5.057934086839E+40

Nth Root

y√n
2√n 11759.729078512
3√n 517.12818773153
4√n 108.44228455041
5√n 42.477497854059

Divisors of 138291228

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138291227
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138291228 can be divided by 36 positive divisors. The sum of these divisors (counting 138291228) is 1, the average is 0.027777777777778.

Base conversion 138291228

Base System Value
2 Binary 1000001111100010100000011100
3 Ternary 100122012220220100
4 Quaternary 20033202200130
5 Quinary 240400304403
6 Senary 21420021100
8 Octal 1017424034
10 Decimal 138291228
12 Duodecimal 3a391790
16 Hexadecimal 83e281c
20 Vigesimal 2346818
36 Base36 2ac270

Cryptographic Hash Functions

md5 14211233b1af5e9b384f7f32eea87314
sha1 3c8c30e8ca00f73c9b5d20189e43634c9f317582
sha256 2666fd8f57f1b20a24eafb587789cccaabc9afcc58a5d59ae653ec76be073a6b
sha512 65fd29641cb64a3fda1022a916a562736e960b643fbf51ee776d866d21adc45a5d2c466aad12bcb8d4c9e0bd9f94d5e169a5d19023514220d1d0ec8eee9b56a7
ripemd-160 54599f8392b0ae1a956c67b232a4be19972b1ecd

138291228 as geometric shapes

Circle

Radius = n
Diameter 276582456
Circumference 868909411.88142
Area 6.008127479492E+16

Sphere

Radius = n
Volume 1.1078284361593E+25
Surface area 2.4032509917968E+17
Circumference 868909411.88142

Square

Length = n
Perimeter 553164912
Area 19124463741747984
Diagonal 195573330.19483

Cube

Length = n
Surface area 114746782450487904
Volume 2.6447455756878E+24
Space diagonal 239527433.13709

Equilateral Triangle

Length = n
Perimeter 414873684
Area 8.2811357170541E+15
Altitude 119763716.56855

Triangular Pyramid

Length = n
Surface area 8.2811357170541E+15
Volume 3.1168625518033E+23
Height 65191110.064943