28361907 (number)

28361907 is an odd 8-digits composite number following 28361906 and preceding 28361908. In scientific notation, it is written as 2.8361907 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 16206480 positive integers (up to 28361907) that are relatively prime to 28361907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8361907 × 10^7
Engineering notation 2.8361907 × 10^6

Prime Factorization of 28361907

Prime Factorization 7 × 81 × 50021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28361907
Product of the distinct prime numbers

The prime factorization of 28361907 is 7 × 81 × 50021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28361907)

Multiplication

n×y
n×2 56723814
n×3 85085721
n×4 113447628
n×5 141809535

Division

n÷y
n÷2 14180953.5
n÷3 9453969
n÷3 7090476.75
n÷5 5672381.4

Exponentiation

ny
n2 804397768676649
n3 2.2814254706215E+22
n4 6.4705577025197E+29
n5 1.83517355797E+37

Nth Root

y√n
2√n 5325.5898264887
3√n 304.96158971643
4√n 72.976638909234
5√n 30.941907659793

Divisors of 28361907

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 -28361906
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 28361907 can be divided by 8 positive divisors. The sum of these divisors (counting 28361907) is 1, the average is 0.125.

Base conversion 28361907

Base System Value
2 Binary 1101100001100010010110011
3 Ternary 1222100221020000
4 Quaternary 1230030102303
5 Quinary 24230040112
6 Senary 2451521043
8 Octal 154142263
10 Decimal 28361907
12 Duodecimal 95b9183
16 Hexadecimal 1b0c4b3
20 Vigesimal 8h54f7
36 Base36 gvw6r

Cryptographic Hash Functions

md5 58f858d0bcabf992794ac74669c29837
sha1 577f0c14bbe92faf9c395b9b22203969a932f28f
sha256 4fada5611b271cf13ec50fccf051448f31223d1d77f30596da7fb744c37e8ec2
sha512 5550d4134b2c03704b89eb0c6f88937162ab01b9c1d0d566c696ae3dae78512f8349b5cf5a31102bd3bd2b52b7a2360653443a240820e13e0733c868f87ef39b
ripemd-160 43a91ead27b21868ee0746f30b28bb7b9cb3ac4f

28361907 as geometric shapes

Circle

Radius = n
Diameter 56723814
Circumference 178203117.34599
Area 2.5270901206386E+15

Sphere

Radius = n
Volume 9.5564126642894E+22
Surface area 1.0108360482554E+16
Circumference 178203117.34599

Square

Length = n
Perimeter 113447628
Area 804397768676649
Diagonal 40109793.534164

Cube

Length = n
Surface area 4826386612059894
Volume 2.2814254706215E+22
Space diagonal 49124263.923543

Equilateral Triangle

Length = n
Perimeter 85085721
Area 3.4831445121075E+14
Altitude 24562131.961772

Triangular Pyramid

Length = n
Surface area 3.4831445121075E+14
Volume 2.6886857017469E+21
Height 13369931.178055