28972012 (number)

28972012 is an even 8-digits composite number following 28972011 and preceding 28972013. In scientific notation, it is written as 2.8972012 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 13559040 positive integers (up to 28972012) that are relatively prime to 28972012.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred seventy-two thousand twelve

Notation

Scientific notation 2.8972012 × 10^7
Engineering notation 2.8972012 × 10^6

Prime Factorization of 28972012

Prime Factorization 2 × 2 × 17 × 199 × 2141

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14486006
Product of the distinct prime numbers

The prime factorization of 28972012 is 2 × 2 × 17 × 199 × 2141. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 97, 98, 240, 626, 8815, 6017, 30942, 96365, 821943, 559791, 2140859, 3629496, 15318284, 78277707, 836550801, 615314152, 6640197712, 3519178434

Basic calculations (n = 28972012)

Multiplication

n×y
n×2 57944024
n×3 86916036
n×4 115888048
n×5 144860060

Division

n÷y
n÷2 14486006
n÷3 9657337.3333333
n÷3 7243003
n÷5 5794402.4

Exponentiation

ny
n2 839377479328144
n3 2.4318454403625E+22
n4 7.0455455280327E+29
n5 2.0412362958471E+37

Nth Root

y√n
2√n 5382.5655592849
3√n 307.1328139702
4√n 73.365970035739
5√n 31.073897674364

Divisors of 28972012

1, 2, 4, 17, 34, 68, 199, 398, 796, 2141, 3383, 4282, 6766, 8564, 13532, 36397, 72794, 145588, 426059, 852118, 1704236, 7243003, 14486006, 28972012

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28972011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28972012 can be divided by 24 positive divisors. The sum of these divisors (counting 28972012) is 1, the average is 0.041666666666667.

Base conversion 28972012

Base System Value
2 Binary 1101110100001001111101100
3 Ternary 2000111221010111
4 Quaternary 1232201033230
5 Quinary 24404101022
6 Senary 2512545404
8 Octal 156411754
10 Decimal 28972012
12 Duodecimal 9852264
16 Hexadecimal 1ba13ec
20 Vigesimal 911a0c
36 Base36 h8yy4

Cryptographic Hash Functions

md5 f717cc4aad2b5d2a250a0ac102679502
sha1 9f33b19b1af6a4e7b7b7fb12d23df38eb78e6721
sha256 347b727d6d8a3ac1f4f2c51146558b72661e14908eb81c28fcc0c215b74b9c6b
sha512 c5ad7b898fb6db126f77b31ed23ff7afbcff7242d8b66f93213bc9a4e452d4eb18882c5df4790f548025d51c3b843ae52c185db71ec3b14f8ac59886bb90d44b
ripemd-160 15e401ed36d99c54aee865d2c0f8c10c155f151a

28972012 as geometric shapes

Circle

Radius = n
Diameter 57944024
Circumference 182036520.11783
Area 2.636982122646E+15

Sphere

Radius = n
Volume 1.0186490360145E+23
Surface area 1.0547928490584E+16
Circumference 182036520.11783

Square

Length = n
Perimeter 115888048
Area 839377479328144
Diagonal 40972612.299636

Cube

Length = n
Surface area 5036264875968864
Volume 2.4318454403625E+22
Space diagonal 50180996.781495

Equilateral Triangle

Length = n
Perimeter 86916036
Area 3.6346111023136E+14
Altitude 25090498.390748

Triangular Pyramid

Length = n
Surface area 3.6346111023136E+14
Volume 2.8659573361298E+21
Height 13657537.433212