28407797 (number)

28407797 is an odd 8-digits composite number following 28407796 and preceding 28407798. In scientific notation, it is written as 2.8407797 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 25779600 positive integers (up to 28407797) that are relatively prime to 28407797.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seven thousand seven hundred ninety-seven

Notation

Scientific notation 2.8407797 × 10^7
Engineering notation 2.8407797 × 10^6

Prime Factorization of 28407797

Prime Factorization 11 × 661 × 3907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28407797
Product of the distinct prime numbers

The prime factorization of 28407797 is 11 × 661 × 3907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 18, 47, 824, 941, 2558, 8331, 6725, 93772, 369496, 529099, 5592316, 3065481, 52707026, 28883363, 337402610, 69899706, 9294143359, 929918322

Basic calculations (n = 28407797)

Multiplication

n×y
n×2 56815594
n×3 85223391
n×4 113631188
n×5 142038985

Division

n÷y
n÷2 14203898.5
n÷3 9469265.6666667
n÷3 7101949.25
n÷5 5681559.4

Exponentiation

ny
n2 807002930393209
n3 2.2925175425015E+22
n4 6.5125372966323E+29
n5 1.8500683747766E+37

Nth Root

y√n
2√n 5329.8965280763
3√n 305.12597859499
4√n 73.006140345017
5√n 30.951914081788

Divisors of 28407797

1, 11, 661, 3907, 7271, 42977, 2582527, 28407797

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 -28407796
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 28407797 can be divided by 8 positive divisors. The sum of these divisors (counting 28407797) is 1, the average is 0.125.

Base conversion 28407797

Base System Value
2 Binary 1101100010111011111110101
3 Ternary 1222110021011122
4 Quaternary 1230113133311
5 Quinary 24233022142
6 Senary 2452513325
8 Octal 154273765
10 Decimal 28407797
12 Duodecimal 961b845
16 Hexadecimal 1b177f5
20 Vigesimal 8haj9h
36 Base36 gwvlh

Cryptographic Hash Functions

md5 4d0f23826f6cf88168b5e28056948fc9
sha1 e4250cbfc136da564b902dad2e89a746667f5dbd
sha256 2d4d3594b06ad6bbde781db1613cda69de96cd82156a72150b2430d9dc70569f
sha512 1505fdc70e55fa02f65f2ab289b34fd3955c52a07169d08b8cfdb681c2798b1dd030f856fc48b10b6bc3b2fcc10c1f7653d9a91101a427eb81406626a0a20d6c
ripemd-160 e6e81edbadff4a9d4b1d457de479119600e8780e

28407797 as geometric shapes

Circle

Radius = n
Diameter 56815594
Circumference 178491452.71974
Area 2.5352744775487E+15

Sphere

Radius = n
Volume 9.6028750263314E+22
Surface area 1.0141097910195E+16
Circumference 178491452.71974

Square

Length = n
Perimeter 113631188
Area 807002930393209
Diagonal 40174691.794542

Cube

Length = n
Surface area 4842017582359254
Volume 2.2925175425015E+22
Space diagonal 49203747.735103

Equilateral Triangle

Length = n
Perimeter 85223391
Area 3.494425193245E+14
Altitude 24601873.867551

Triangular Pyramid

Length = n
Surface area 3.494425193245E+14
Volume 2.7017578338199E+21
Height 13391563.931514