28952972 (number)

28952972 is an even 8-digits composite number following 28952971 and preceding 28952973. In scientific notation, it is written as 2.8952972 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 13624896 positive integers (up to 28952972) that are relatively prime to 28952972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8952972 × 10^7
Engineering notation 2.8952972 × 10^6

Prime Factorization of 28952972

Prime Factorization 2 × 2 × 17 × 425779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14476486
Product of the distinct prime numbers

The prime factorization of 28952972 is 2 × 2 × 17 × 425779. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 42, 77, 1000, 495, 6105, 8754, 50710, 21514, 843817, 712436, 5822694, 5916885, 72071541, 43068864, 750856884, 701843035, 7380025535, 9441875759

Basic calculations (n = 28952972)

Multiplication

n×y
n×2 57905944
n×3 86858916
n×4 115811888
n×5 144764860

Division

n÷y
n÷2 14476486
n÷3 9650990.6666667
n÷3 7238243
n÷5 5790594.4

Exponentiation

ny
n2 838274587632784
n3 2.4270540664044E+22
n4 7.0270428427091E+29
n5 2.0345377466776E+37

Nth Root

y√n
2√n 5380.7965953007
3√n 307.06551809998
4√n 73.353913292344
5√n 31.069812334334

Divisors of 28952972

1, 2, 4, 17, 34, 68, 425779, 851558, 1703116, 7238243, 14476486, 28952972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28952971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28952972 can be divided by 12 positive divisors. The sum of these divisors (counting 28952972) is 1, the average is 0.083333333333333.

Base conversion 28952972

Base System Value
2 Binary 1101110011100100110001100
3 Ternary 2000110222000022
4 Quaternary 1232130212030
5 Quinary 24402443342
6 Senary 2512321312
8 Octal 156344614
10 Decimal 28952972
12 Duodecimal 9843238
16 Hexadecimal 1b9c98c
20 Vigesimal 90j28c
36 Base36 h8k98

Cryptographic Hash Functions

md5 dbe8da887cc2645a6cbf5af9d6b3052d
sha1 e4dae9c9c22fd97c1e99242cb23f41976e42891d
sha256 933153b0ba9298de97fc387b66268e4396d3a425815cbe0dc3f409f9b812f908
sha512 720eacea20a33b8dff461d4dd41e4d58e23b13ebce4c2706a017b31361b60a8551eed87627829651e4c95fa054f3dee4d94b5f27140d70f79d6460f08c0b06b8
ripemd-160 cf21ac5948b446cf511e2ea925a88de6a2174d0c

28952972 as geometric shapes

Circle

Radius = n
Diameter 57905944
Circumference 181916888.26958
Area 2.6335172861982E+15

Sphere

Radius = n
Volume 1.0166420299842E+23
Surface area 1.0534069144793E+16
Circumference 181916888.26958

Square

Length = n
Perimeter 115811888
Area 838274587632784
Diagonal 40945685.673408

Cube

Length = n
Surface area 5029647525796704
Volume 2.4270540664044E+22
Space diagonal 50148018.534119

Equilateral Triangle

Length = n
Perimeter 86858916
Area 3.6298354411846E+14
Altitude 25074009.26706

Triangular Pyramid

Length = n
Surface area 3.6298354411846E+14
Volume 2.8603106477682E+21
Height 13648561.891136