28831707 (number)

28831707 is an odd 8-digits composite number following 28831706 and preceding 28831708. In scientific notation, it is written as 2.8831707 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 18885960 positive integers (up to 28831707) that are relatively prime to 28831707.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred thirty-one thousand seven hundred seven

Notation

Scientific notation 2.8831707 × 10^7
Engineering notation 2.8831707 × 10^6

Prime Factorization of 28831707

Prime Factorization 9 × 27 × 59 × 2011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28831707
Product of the distinct prime numbers

The prime factorization of 28831707 is 9 × 27 × 59 × 2011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28831707)

Multiplication

n×y
n×2 57663414
n×3 86495121
n×4 115326828
n×5 144158535

Division

n÷y
n÷2 14415853.5
n÷3 9610569
n÷3 7207926.75
n÷5 5766341.4

Exponentiation

ny
n2 831267328533849
n3 2.3966856054961E+22
n4 6.910053714878E+29
n5 1.9922864406162E+37

Nth Root

y√n
2√n 5369.5164586767
3√n 306.63621954072
4√n 73.276984508621
5√n 31.043742410743

Divisors of 28831707

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28831706
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28831707 can be divided by 16 positive divisors. The sum of these divisors (counting 28831707) is 1, the average is 0.0625.

Base conversion 28831707

Base System Value
2 Binary 1101101111110111111011011
3 Ternary 2000020210200000
4 Quaternary 1231332333123
5 Quinary 24340103312
6 Senary 2505544043
8 Octal 155767733
10 Decimal 28831707
12 Duodecimal 97a5023
16 Hexadecimal 1b7efdb
20 Vigesimal 903j57
36 Base36 h5yor

Cryptographic Hash Functions

md5 8e5af628c819ae12a5a823e48306c464
sha1 a143c027e3ae1c1cfc2e06093cade0fac676c559
sha256 5f6b080db76e470f2c7e454d06740fe6a4af24a3f6c62e50997adcb8ac2de87f
sha512 0e0dc42ae75374d8218636597846e23ab400020ad26ce87bede19402f63a22a9eef6678237e7f518f6c8ec84b4e2983310baa8c0140114bb929622f23455e4dc
ripemd-160 c2601019e8e9d98bd33958174d81bc417ea0aeaa

28831707 as geometric shapes

Circle

Radius = n
Diameter 57663414
Circumference 181154957.80331
Area 2.6115033324912E+15

Sphere

Radius = n
Volume 1.0039213188254E+23
Surface area 1.0446013329965E+16
Circumference 181154957.80331

Square

Length = n
Perimeter 115326828
Area 831267328533849
Diagonal 40774191.065767

Cube

Length = n
Surface area 4987603971203094
Volume 2.3966856054961E+22
Space diagonal 49937981.392939

Equilateral Triangle

Length = n
Perimeter 86495121
Area 3.5994931192317E+14
Altitude 24968990.69647

Triangular Pyramid

Length = n
Surface area 3.5994931192317E+14
Volume 2.8245210733641E+21
Height 13591397.021922