28169897 (number)

28169897 is an odd 8-digits composite number following 28169896 and preceding 28169898. In scientific notation, it is written as 2.8169897 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 23814432 positive integers (up to 28169897) that are relatively prime to 28169897.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-nine thousand eight hundred ninety-seven

Notation

Scientific notation 2.8169897 × 10^7
Engineering notation 2.8169897 × 10^6

Prime Factorization of 28169897

Prime Factorization 7 × 73 × 55127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28169897
Product of the distinct prime numbers

The prime factorization of 28169897 is 7 × 73 × 55127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28169897)

Multiplication

n×y
n×2 56339794
n×3 84509691
n×4 112679588
n×5 140849485

Division

n÷y
n÷2 14084948.5
n÷3 9389965.6666667
n÷3 7042474.25
n÷5 5633979.4

Exponentiation

ny
n2 793543096990609
n3 2.2354027307286E+22
n4 6.2971064678145E+29
n5 1.7738884059637E+37

Nth Root

y√n
2√n 5307.5321007037
3√n 304.27183456169
4√n 72.852811206594
5√n 30.899898425411

Divisors of 28169897

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 -28169896
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 28169897 can be divided by 8 positive divisors. The sum of these divisors (counting 28169897) is 1, the average is 0.125.

Base conversion 28169897

Base System Value
2 Binary 1101011011101011010101001
3 Ternary 1222000011211112
4 Quaternary 1223131122221
5 Quinary 24202414042
6 Senary 2443440105
8 Octal 153353251
10 Decimal 28169897
12 Duodecimal 9526035
16 Hexadecimal 1add6a9
20 Vigesimal 8g14eh
36 Base36 grs15

Cryptographic Hash Functions

md5 503bb20b5a54364a657626c4b1954541
sha1 5655aa7bfc8747e07ae6f0d5edc28ad5919d9efb
sha256 f236b6ffa2d2f9cf4f12be6a7645d29b1d2265285c966a5d3dabf7e5309670e2
sha512 ea0f098c99c3aafc2aaf1fa008d4815a04c846e8f1d4fc6a9de9c30aa5ca8d4f77d43a9430259786b8993221c335ba119f0eae41009f2fde6446b7333dfab30f
ripemd-160 0b36ec1c5c2b7a80617acc50d69e82758f27b50c

28169897 as geometric shapes

Circle

Radius = n
Diameter 56339794
Circumference 176996682.93516
Area 2.4929891638126E+15

Sphere

Radius = n
Volume 9.3636330622289E+22
Surface area 9.9719566552504E+15
Circumference 176996682.93516

Square

Length = n
Perimeter 112679588
Area 793543096990609
Diagonal 39838250.388053

Cube

Length = n
Surface area 4761258581943654
Volume 2.2354027307286E+22
Space diagonal 48791692.847982

Equilateral Triangle

Length = n
Perimeter 84509691
Area 3.4361424049582E+14
Altitude 24395846.423991

Triangular Pyramid

Length = n
Surface area 3.4361424049582E+14
Volume 2.6344473826353E+21
Height 13279416.796018