28692969 is an odd 8-digits composite number following 28692968
and preceding 28692970 . In scientific notation, it is written as 2.8692969 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 19116240 positive integers (up to 28692969) that are relatively prime to 28692969.
28692969 has 8 divisors, whose sum is 38282112
The reverse of 28692969 is 96929682
Previous prime number is 2861
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million six hundred ninety-two thousand nine hundred sixty-nine
Scientific notation
2.8692969 × 10^7
Engineering notation
2.8692969 × 10^6
Prime Factorization
3 × 2861 × 3343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28692969
Product of the distinct prime numbers
The prime factorization of 28692969 is 3 × 2861 × 3343.
Since it has a total of 3 prime factors.
2 , 9 , 81 , 77 , 601 , 167 , 1293 , 5505 , 45051 , 75666 , 959428 , 565108 , 9943560 , 6461677 , 64910753 , 22392186 , 85195809 , 271548224 , 3700232928 , 633554568
n×2
57385938
n×3
86078907
n×4
114771876
n×5
143464845
n÷2
14346484.5
n÷3
9564323
n÷3
7173242.25
n÷5
5738593.8
n2
823286470034961
n3
2.3622533162833E+22
n4
6.7780061174263E+29
n5
1.9448111940912E+37
2 √n
5356.5818391956
3 √n
306.14358462931
4 √n
73.188672888607
5 √n
31.013808277804
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
-28692968
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 28692969 can be divided by 8 positive divisors.
The sum of these divisors (counting 28692969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011101000111101001
3
Ternary
1222222202100120
4
Quaternary
1231131013221
5
Quinary
24321133334
6
Senary
2502553453
8
Octal
155350751
10
Decimal
28692969
12
Duodecimal
9738889
16
Hexadecimal
1b5d1e9
20
Vigesimal
8j6c89
36
Base36
h2zmx
md5
2ce18647bc919103c344048ea9403a59
sha1
54c8e0a7341c18b101195399c490e734315665f9
sha256
46b0c6d1433d1aa0dcf84ca576c164937f1589addd149ef75889b717dcd9f78d
sha512
24de243a183452afcc612e4f6ee8baf08cc7354693b3bb688879d7dd92d5caf8f9e65a1f9610d0584fa9ad627c6a02b339ce79bacf9c2c8ba7a64e13c43cc839
ripemd-160
dce95e9ffeb4d4bee93dfa9f5c79563ae2c1b05d
Diameter
57385938
Circumference
180283241.24016
Area
2.5864307260617E+15
Volume
9.8949835524715E+22
Surface area
1.0345722904247E+16
Circumference
180283241.24016
Perimeter
114771876
Area
823286470034961
Diagonal
40577985.904551
Surface area
4939718820209766
Volume
2.3622533162833E+22
Space diagonal
49697680.127999
Perimeter
86078907
Area
3.5649349882115E+14
Altitude
24848840.063999
Surface area
3.5649349882115E+14
Volume
2.7839422313738E+21
Height
13525995.301517