28697958 is an even 8-digits composite number following 28697957
and preceding 28697959 . In scientific notation, it is written as 2.8697958 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 9565980 positive integers (up to 28697958) that are relatively prime to 28697958.
28697958 has 8 divisors, whose sum is 47829960
The reverse of 28697958 is 85979682
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-eight million six hundred ninety-seven thousand nine hundred fifty-eight
Scientific notation
2.8697958 × 10^7
Engineering notation
2.8697958 × 10^6
Prime Factorization
2 × 9 × 1594331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28697958
Product of the distinct prime numbers
The prime factorization of 28697958 is 2 × 9 × 1594331.
Since it has a total of 3 prime factors.
10 , 2 , 96 , 3 , 394 , 651 , 3805 , 4234 , 97925 , 74155 , 966121 , 819857 , 718533 , 4538245 , 12209490 , 98883312 , 324533145 , 429525407 , 8349512580 , 7176872442
n×2
57395916
n×3
86093874
n×4
114791832
n×5
143489790
n÷2
14348979
n÷3
9565986
n÷3
7174489.5
n÷5
5739591.6
n2
823572793369764
n3
2.3634857434068E+22
n4
6.7827214597888E+29
n5
1.9465025557872E+37
2 √n
5357.0475077229
3 √n
306.16132720856
4 √n
73.1918541077
5 √n
31.014886710149
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
-28697957
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 28697958 can be divided by 8 positive divisors.
The sum of these divisors (counting 28697958) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011110010101100110
3
Ternary
2000000000012100
4
Quaternary
1231132111212
5
Quinary
24321313313
6
Senary
2503032530
8
Octal
155362546
10
Decimal
28697958
12
Duodecimal
973b746
16
Hexadecimal
1b5e566
20
Vigesimal
8j74hi
36
Base36
h33hi
md5
b194c07ebe081bc8866ce64984ea73de
sha1
875af73abd00a8f251ce80ec49eaa50b7ec62cb0
sha256
5d5e1c4a6be3872593578b3d692bc71f8940d4714ec1f17e6dc7d8ad4ae3ca13
sha512
2f21267f02c453aad53746ba6ae5367ed5c718209f23f617d46b03b67711067363682911ac9665b3a1ccd244149f3f499f2115e27c82bd75fc21433236fe6a8c
ripemd-160
0c6b5df7ab2f8a7d7ac3df71906ef3e6a5de13d2
Diameter
57395916
Circumference
180314588.05166
Area
2.5873302373469E+15
Volume
9.9001459311348E+22
Surface area
1.0349320949388E+16
Circumference
180314588.05166
Perimeter
114791832
Area
823572793369764
Diagonal
40585041.416013
Surface area
4941436760218584
Volume
2.3634857434068E+22
Space diagonal
49706321.329478
Perimeter
86093874
Area
3.5661748046196E+14
Altitude
24853160.664739
Surface area
3.5661748046196E+14
Volume
2.7853946606678E+21
Height
13528347.138671