28931377 (number)

28931377 is an odd 8-digits composite number following 28931376 and preceding 28931378. In scientific notation, it is written as 2.8931377 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 28627872 positive integers (up to 28931377) that are relatively prime to 28931377.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8931377 × 10^7
Engineering notation 2.8931377 × 10^6

Prime Factorization of 28931377

Prime Factorization 547 × 227 × 233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28931377
Product of the distinct prime numbers

The prime factorization of 28931377 is 547 × 227 × 233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 56, 100, 87, 205, 3584, 9354, 71525, 84972, 729038, 172398, 1057186, 6738337, 20169548, 24938231, 390511932, 686999727, 5530302273, 2649878713

Basic calculations (n = 28931377)

Multiplication

n×y
n×2 57862754
n×3 86794131
n×4 115725508
n×5 144656885

Division

n÷y
n÷2 14465688.5
n÷3 9643792.3333333
n÷3 7232844.25
n÷5 5786275.4

Exponentiation

ny
n2 837024575116129
n3 2.421627354095E+22
n4 7.0061013934834E+29
n5 2.0269616071509E+37

Nth Root

y√n
2√n 5378.7895478444
3√n 306.98915600059
4√n 73.34023144117
5√n 31.065176175649

Divisors of 28931377

1, 227, 233, 547, 52891, 124169, 127451, 28931377

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 -28931376
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 28931377 can be divided by 8 positive divisors. The sum of these divisors (counting 28931377) is 1, the average is 0.125.

Base conversion 28931377

Base System Value
2 Binary 1101110010111010100110001
3 Ternary 2000102212101111
4 Quaternary 1232113110301
5 Quinary 24401301002
6 Senary 2512033321
8 Octal 156272461
10 Decimal 28931377
12 Duodecimal 9832841
16 Hexadecimal 1b97531
20 Vigesimal 90g88h
36 Base36 h83ld

Cryptographic Hash Functions

md5 d7b824409a43bd46e22dea3cc810f771
sha1 343c334238949d7e6abc08c536fd03a7d1cb6c89
sha256 4e4b09438df17d6655b243ff430c7404aed6e0cb92bd8d9803e97b5c7203e01d
sha512 34b150f650fc21704c10b97b86dd94c1649792d9d985c7fffd4d9566048b92db7cdceeb194ef1cdf521ceef2b48dd681af447e454490acbd2fa7d17fd81ae563
ripemd-160 ec1c80c3fb957e493f1ada90a85515d7ddd75443

28931377 as geometric shapes

Circle

Radius = n
Diameter 57862754
Circumference 181781202.88287
Area 2.6295902560589E+15

Sphere

Radius = n
Volume 1.0143688940476E+23
Surface area 1.0518361024236E+16
Circumference 181781202.88287

Square

Length = n
Perimeter 115725508
Area 837024575116129
Diagonal 40915145.731529

Cube

Length = n
Surface area 5022147450696774
Volume 2.421627354095E+22
Space diagonal 50110614.89693

Equilateral Triangle

Length = n
Perimeter 86794131
Area 3.6244227282122E+14
Altitude 25055307.448465

Triangular Pyramid

Length = n
Surface area 3.6244227282122E+14
Volume 2.853915205979E+21
Height 13638381.91051