28379715 (number)

28379715 is an odd 8-digits composite number following 28379714 and preceding 28379716. In scientific notation, it is written as 2.8379715 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 11261952 positive integers (up to 28379715) that are relatively prime to 28379715.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seventy-nine thousand seven hundred fifteen

Notation

Scientific notation 2.8379715 × 10^7
Engineering notation 2.8379715 × 10^6

Prime Factorization of 28379715

Prime Factorization 3 × 7 × 65 × 17 × 1223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28379715
Product of the distinct prime numbers

The prime factorization of 28379715 is 3 × 7 × 65 × 17 × 1223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 47, 17, 954, 263, 7680, 2641, 33247, 4765, 408724, 619187, 3495232, 6025605, 95136347, 87796860, 323538824, 169968976, 3754311335, 2724122390

Basic calculations (n = 28379715)

Multiplication

n×y
n×2 56759430
n×3 85139145
n×4 113518860
n×5 141898575

Division

n÷y
n÷2 14189857.5
n÷3 9459905
n÷3 7094928.75
n÷5 5675943

Exponentiation

ny
n2 805408223481225
n3 2.2857255841053E+22
n4 6.4868240645118E+29
n5 1.8409421820599E+37

Nth Root

y√n
2√n 5327.2614916109
3√n 305.02540324111
4√n 72.988091436966
5√n 30.945792272733

Divisors of 28379715

1, 3, 7, 17, 21, 51, 65, 119, 195, 357, 455, 1105, 1223, 1365, 3315, 3669, 7735, 8561, 20791, 23205, 25683, 62373, 79495, 145537, 238485, 436611, 556465, 1351415, 1669395, 4054245, 9459905, 28379715

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28379714
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28379715 can be divided by 32 positive divisors. The sum of these divisors (counting 28379715) is 1, the average is 0.03125.

Base conversion 28379715

Base System Value
2 Binary 1101100010000101001000011
3 Ternary 1222101211122120
4 Quaternary 1230100221003
5 Quinary 24231122330
6 Senary 2452135323
8 Octal 154205103
10 Decimal 28379715
12 Duodecimal 9607543
16 Hexadecimal 1b10a43
20 Vigesimal 8h795f
36 Base36 gw9xf

Cryptographic Hash Functions

md5 f8772fb0ea7fec7890daf4538f1186a5
sha1 b879c6fc1073dce31882dae40aed2a06453cba63
sha256 7ed09ae1a2b3011409466904cd4d17e134ed977d0a0d6371bbd787343d1a9961
sha512 b7098530612b2f3655d8ecb3347cea615ee2f0832e423adc5ee7a16b79d5ead61c284b9f70de9ff353bcceadc32fce2ed2aadcec982f4c113ee0a99aa56e2740
ripemd-160 80765bc77adb39600c0ffdb8b5b22015c7f6ca5a

28379715 as geometric shapes

Circle

Radius = n
Diameter 56759430
Circumference 178315008.30994
Area 2.5302645580294E+15

Sphere

Radius = n
Volume 9.5744249375301E+22
Surface area 1.0121058232118E+16
Circumference 178315008.30994

Square

Length = n
Perimeter 113518860
Area 805408223481225
Diagonal 40134977.849283

Cube

Length = n
Surface area 4832449340887350
Volume 2.2857255841053E+22
Space diagonal 49155108.284325

Equilateral Triangle

Length = n
Perimeter 85139145
Area 3.4875199097582E+14
Altitude 24577554.142162

Triangular Pyramid

Length = n
Surface area 3.4875199097582E+14
Volume 2.6937534340875E+21
Height 13378325.949761