28924971 is an odd 8-digits composite number following 28924970
and preceding 28924972 . In scientific notation, it is written as 2.8924971 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 19283312 positive integers (up to 28924971) that are relatively prime to 28924971.
28924971 has 4 divisors, whose sum is 38566632
The reverse of 28924971 is 17942982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million nine hundred twenty-four thousand nine hundred seventy-one
Scientific notation
2.8924971 × 10^7
Engineering notation
2.8924971 × 10^6
Prime Factorization
3 × 9641657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28924971
Product of the distinct prime numbers
The prime factorization of 28924971 is 3 × 9641657.
Since it has a total of 2 prime factors.
10 , 5 , 92 , 56 , 837 , 84 , 1468 , 7642 , 88020 , 23621 , 958207 , 922629 , 5821473 , 3310048 , 64542596 , 77222602 , 143923587 , 258801069 , 111551416 , 3035974465
n×2
57849942
n×3
86774913
n×4
115699884
n×5
144624855
n÷2
14462485.5
n÷3
9641657
n÷3
7231242.75
n÷5
5784994.2
n2
836653947350841
n3
2.4200191164159E+22
n4
6.9998982761774E+29
n5
2.0247185464138E+37
2 √n
5378.1940277383
3 √n
306.96649643047
4 √n
73.33617134633
5 √n
31.063800360414
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28924970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28924971 can be divided by 4 positive divisors.
The sum of these divisors (counting 28924971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010101110000101011
3
Ternary
2000102112121020
4
Quaternary
1232111300223
5
Quinary
24401044341
6
Senary
2511543523
8
Octal
156256053
10
Decimal
28924971
12
Duodecimal
982aba3
16
Hexadecimal
1b95c2b
20
Vigesimal
90fc8b
36
Base36
h7ynf
md5
f534add252a6aa908141239e39b25494
sha1
5d566bd312add19f2ef374c216958e5959849f47
sha256
d21281cf1a2d24c1461f901dcade9ab47a4c3a119c6f981fc1f3e5706ed3958b
sha512
6cdc2471d4750d415c092566a90f4e74927f12698e2ebbdef7ea08079fe4dd5644ba1a18e2c1a12a7df837fdfc52f20120db121cbb895e531f696b387e85f669
ripemd-160
1da016e96d453d2ae4afecc64d1e2b88895b848c
Diameter
57849942
Circumference
181740952.7978
Area
2.6284258945943E+15
Volume
1.0136952370239E+23
Surface area
1.0513703578377E+16
Circumference
181740952.7978
Perimeter
115699884
Area
836653947350841
Diagonal
40906086.279448
Surface area
5019923684105046
Volume
2.4200191164159E+22
Space diagonal
50099519.379456
Perimeter
86774913
Area
3.6228178629118E+14
Altitude
25049759.689728
Surface area
3.6228178629118E+14
Volume
2.8520198796979E+21
Height
13635362.093149