28952907 (number)

28952907 is an odd 8-digits composite number following 28952906 and preceding 28952908. In scientific notation, it is written as 2.8952907 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 18600192 positive integers (up to 28952907) that are relatively prime to 28952907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8952907 × 10^7
Engineering notation 2.8952907 × 10^6

Prime Factorization of 28952907

Prime Factorization 3 × 4033 × 2393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28952907
Product of the distinct prime numbers

The prime factorization of 28952907 is 3 × 4033 × 2393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28952907)

Multiplication

n×y
n×2 57905814
n×3 86858721
n×4 115811628
n×5 144764535

Division

n÷y
n÷2 14476453.5
n÷3 9650969
n÷3 7238226.75
n÷5 5790581.4

Exponentiation

ny
n2 838270823750649
n3 2.4270377200866E+22
n4 7.0269797395159E+29
n5 2.0345149088909E+37

Nth Root

y√n
2√n 5380.7905552995
3√n 307.0652883104
4√n 73.35387212206
5√n 31.069798383852

Divisors of 28952907

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 -28952906
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 28952907 can be divided by 8 positive divisors. The sum of these divisors (counting 28952907) is 1, the average is 0.125.

Base conversion 28952907

Base System Value
2 Binary 1101110011100100101001011
3 Ternary 2000110221220220
4 Quaternary 1232130211023
5 Quinary 24402443112
6 Senary 2512321123
8 Octal 156344513
10 Decimal 28952907
12 Duodecimal 98431a3
16 Hexadecimal 1b9c94b
20 Vigesimal 90j257
36 Base36 h8k7f

Cryptographic Hash Functions

md5 f13a9470b2b7e6c58805e3adad355860
sha1 dac431085758c3a8d59e7d28dd6615f41384c4be
sha256 165b13fd5e8a6f3842c72f1260bfc15003968d5c083bb13f3bee938ff8debffa
sha512 b8696883d35dd109d66c028c40838f82ffa5f061e630720f2b25c143c335d6445d07be3880ed0f2995b0e1150e074a1749bdb9bfdaf6c2d40e6d9acab88a3d49
ripemd-160 619b5add6f0ed93cce3a1840c9b0c847e517ea87

28952907 as geometric shapes

Circle

Radius = n
Diameter 57905814
Circumference 181916479.86254
Area 2.6335054616137E+15

Sphere

Radius = n
Volume 1.0166351828546E+23
Surface area 1.0534021846455E+16
Circumference 181916479.86254

Square

Length = n
Perimeter 115811628
Area 838270823750649
Diagonal 40945593.749527

Cube

Length = n
Surface area 5029624942503894
Volume 2.4270377200866E+22
Space diagonal 50147905.950817

Equilateral Triangle

Length = n
Perimeter 86858721
Area 3.6298191430968E+14
Altitude 25073952.975408

Triangular Pyramid

Length = n
Surface area 3.6298191430968E+14
Volume 2.8602913834479E+21
Height 13648531.249842