28693693 is an odd 8-digits composite number following 28693692
and preceding 28693694 . In scientific notation, it is written as 2.8693693 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 23801040 positive integers (up to 28693693) that are relatively prime to 28693693.
28693693 has 8 divisors, whose sum is 33850880
The reverse of 28693693 is 39639682
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million six hundred ninety-three thousand six hundred ninety-three
Scientific notation
2.8693693 × 10^7
Engineering notation
2.8693693 × 10^6
Prime Factorization
7 × 31 × 132229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28693693
Product of the distinct prime numbers
The prime factorization of 28693693 is 7 × 31 × 132229.
Since it has a total of 3 prime factors.
1 , 8 , 25 , 9 , 161 , 355 , 6934 , 322 , 33163 , 60478 , 454015 , 97230 , 3899234 , 7560276 , 12757593 , 14507857 , 951010328 , 51597550 , 626902168 , 6562007276
n×2
57387386
n×3
86081079
n×4
114774772
n×5
143468465
n÷2
14346846.5
n÷3
9564564.3333333
n÷3
7173423.25
n÷5
5738738.6
n2
823328017978249
n3
2.3624321386166E+22
n4
6.7786902518799E+29
n5
1.9450565702954E+37
2 √n
5356.6494191799
3 √n
306.14615954689
4 √n
73.189134570508
5 √n
31.013964788415
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
-28693692
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 28693693 can be divided by 8 positive divisors.
The sum of these divisors (counting 28693693) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011101010010111101
3
Ternary
1222222210100101
4
Quaternary
1231131102331
5
Quinary
24321144233
6
Senary
2503001101
8
Octal
155352275
10
Decimal
28693693
12
Duodecimal
9739191
16
Hexadecimal
1b5d4bd
20
Vigesimal
8j6e4d
36
Base36
h3071
md5
3e52e1029bf9def69abfc3343c891970
sha1
885d38be4315a21442e3266c863e09b72a90c2b8
sha256
b7c17a99a1069c1875d8ebd0a740a8f955a9213a24869ca9392ac25ca64c3256
sha512
8b23c991f3b27e4fa222882b435314ece3ddb83fc65b7c6236e26b465e2679d8dd52775d28c7c6c0a333362eab1acd482e9f08b1ad908b4cd933a5d8635e6145
ripemd-160
cdc79dc86e7cd9ac787624009ff42620ad43f1c5
Diameter
57387386
Circumference
180287790.26632
Area
2.5865612527751E+15
Volume
9.8957326017099E+22
Surface area
1.03462450111E+16
Circumference
180287790.26632
Perimeter
114774772
Area
823328017978249
Diagonal
40579009.79517
Surface area
4939968107869494
Volume
2.3624321386166E+22
Space diagonal
49698934.132783
Perimeter
86081079
Area
3.5651148960833E+14
Altitude
24849467.066392
Surface area
3.5651148960833E+14
Volume
2.7841529755148E+21
Height
13526336.59839