28695956 is an even 8-digits composite number following 28695955
and preceding 28695957 . In scientific notation, it is written as 2.8695956 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 13885080 positive integers (up to 28695956) that are relatively prime to 28695956.
28695956 has 12 divisors, whose sum is 51838080
The reverse of 28695956 is 65959682
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million six hundred ninety-five thousand nine hundred fifty-six
Scientific notation
2.8695956 × 10^7
Engineering notation
2.8695956 × 10^6
Prime Factorization
2 × 2 × 31 × 231419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14347978
Product of the distinct prime numbers
The prime factorization of 28695956 is 2 × 2 × 31 × 231419.
Since it has a total of 4 prime factors.
6 , 4 , 16 , 74 , 763 , 569 , 931 , 7575 , 65639 , 33025 , 479994 , 574811 , 9777959 , 8554027 , 49148086 , 61008252 , 639193476 , 764527145 , 3410948526 , 7129330700
n×2
57391912
n×3
86087868
n×4
114783824
n×5
143479780
n÷2
14347978
n÷3
9565318.6666667
n÷3
7173989
n÷5
5739191.2
n2
823457890753936
n3
2.3629911400928E+22
n4
6.7808289784492E+29
n5
1.945823700091E+37
2 √n
5356.8606478048
3 √n
306.15420766333
4 √n
73.190577588955
5 √n
31.014453971793
1 , 2 , 4 , 31 , 62 , 124 , 231419 , 462838 , 925676 , 7173989 , 14347978 , 28695956
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
-28695955
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 28695956 can be divided by 12 positive divisors.
The sum of these divisors (counting 28695956) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101011101110110010100
3
Ternary
1222222220110012
4
Quaternary
1231131312110
5
Quinary
24321232311
6
Senary
2503015352
8
Octal
155356624
10
Decimal
28695956
12
Duodecimal
973a558
16
Hexadecimal
1b5dd94
20
Vigesimal
8j6jhg
36
Base36
h31xw
md5
91d782885890c80ba30b7cb2e334ef14
sha1
a34e7960ee4a5595593a1b78dca934b84cf307d8
sha256
84b7441e81e4242f34d5f3072de133657039aaa6b2de8c1dcc4da48374d93bc7
sha512
706312c9a922e49dfc082d3874b188e4964029d535101e44fbfd5edfc9b8aebde30ee66c9929441bbaab6cc11b0bef1f7b6444892ae1717133c09bbc6aaf447b
ripemd-160
69b54b6660cd47776a72890e8f4277499f6be334
Diameter
57391912
Circumference
180302009.11467
Area
2.5869692601331E+15
Volume
9.8980741416176E+22
Surface area
1.0347877040532E+16
Circumference
180302009.11467
Perimeter
114783824
Area
823457890753936
Diagonal
40582210.160462
Surface area
4940747344523616
Volume
2.3629911400928E+22
Space diagonal
49702853.763761
Perimeter
86087868
Area
3.5656772616983E+14
Altitude
24851426.88188
Surface area
3.5656772616983E+14
Volume
2.7848117650722E+21
Height
13527403.386821