28931464 is an even 8-digits composite number following 28931463
and preceding 28931465 . In scientific notation, it is written as 2.8931464 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 14324880 positive integers (up to 28931464) that are relatively prime to 28931464.
28931464 has 16 divisors, whose sum is 54774720
The reverse of 28931464 is 46413982
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million nine hundred thirty-one thousand four hundred sixty-four
Scientific notation
2.8931464 × 10^7
Engineering notation
2.8931464 × 10^6
Prime Factorization
2 × 2 × 2 × 103 × 35111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7232866
Product of the distinct prime numbers
The prime factorization of 28931464 is 2 × 2 × 2 × 103 × 35111.
Since it has a total of 5 prime factors.
5 , 2 , 39 , 57 , 532 , 225 , 6576 , 4551 , 3519 , 33492 , 784810 , 157853 , 2602883 , 556572 , 81398171 , 70244510 , 100854935 , 847243949 , 3533276503 , 8827988365
n×2
57862928
n×3
86794392
n×4
115725856
n×5
144657320
n÷2
14465732
n÷3
9643821.3333333
n÷3
7232866
n÷5
5786292.8
n2
837029609183296
n3
2.4216492005021E+22
n4
7.0061856664954E+29
n5
2.0269920838753E+37
2 √n
5378.7976351597
3 √n
306.98946371759
4 √n
73.340286576749
5 √n
31.065194858943
1 , 2 , 4 , 8 , 103 , 206 , 412 , 824 , 35111 , 70222 , 140444 , 280888 , 3616433 , 7232866 , 14465732 , 28931464
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
-28931463
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 28931464 can be divided by 16 positive divisors.
The sum of these divisors (counting 28931464) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110010111010110001000
3
Ternary
2000102212111201
4
Quaternary
1232113112020
5
Quinary
24401301324
6
Senary
2512033544
8
Octal
156272610
10
Decimal
28931464
12
Duodecimal
98328b4
16
Hexadecimal
1b97588
20
Vigesimal
90g8d4
36
Base36
h83ns
md5
af25ef4466fa0457c8a8f55be71759c1
sha1
accc8a28c8a11ad235abc4162f32c1e5a7eed75a
sha256
e73abf8fbaadc055d6a435209bb0e5d1449212289850d0ed9b3c4c2e9e57b32a
sha512
90e2784dab0bc1444574559f1241b2c59b7979828b88fa8038097a28c1160fab36590f2dcfa08979ac15c6e9e6dbec9b0aaaa6f90e4600a5b7497a23e74f7d7e
ripemd-160
dfa1b8439284fd0dabab9fb4b5f1acac6189aa4d
Diameter
57862928
Circumference
181781749.52
Area
2.6296060710474E+15
Volume
1.0143780450492E+23
Surface area
1.051842428419E+16
Circumference
181781749.52
Perimeter
115725856
Area
837029609183296
Diagonal
40915268.768109
Surface area
5022177655099776
Volume
2.4216492005021E+22
Space diagonal
50110765.58535
Perimeter
86794392
Area
3.6244445263625E+14
Altitude
25055382.792675
Surface area
3.6244445263625E+14
Volume
2.8539409522166E+21
Height
13638422.922703