28668737 is an odd 8-digits prime number following 28668736
and preceding 28668738 . In scientific notation, it is written as 2.8668737 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 28668736 positive integers (up to 28668737) that are relatively prime to 28668737.
28668737 has 2 divisors, whose sum is 28668738
The reverse of 28668737 is 73786682
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
twenty-eight million six hundred sixty-eight thousand seven hundred thirty-seven
Scientific notation
2.8668737 × 10^7
Engineering notation
2.8668737 × 10^6
Prime Factorization
28668737
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28668737 Product of the distinct prime numbers
The prime factorization of 28668737 is 28668737.
Since it has a total of 1 prime factors.
3 , 1 , 85 , 43 , 157 , 534 , 9626 , 663 , 66519 , 88256 , 90049 , 297957 , 4594415 , 4451512 , 7882332 , 59401864 , 35610255 , 63575898 , 3333034718 , 7695170396
n×2
57337474
n×3
86006211
n×4
114674948
n×5
143343685
n÷2
14334368.5
n÷3
9556245.6666667
n÷3
7167184.25
n÷5
5733747.4
n2
821896481175169
n3
2.3562734060036E+22
n4
6.7551382576812E+29
n5
1.936612821081E+37
2 √n5354.3194712307
3 √n306.05737813635
4 √n73.173215531577
5 √n31.008568104821
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28668738 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14334369 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5354.3195646132 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999302376 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28668737 can be divided by 2 positive divisors.
The sum of these divisors (counting 28668737) is 28668738, the average is 14334369.
Base
System
Value
2
Binary
1101101010111001101000001
3
Ternary
1222221112010002
4
Quaternary
1231113031001
5
Quinary
24314344422
6
Senary
2502245345
8
Octal
155271501
10
Decimal
28668737
12
Duodecimal
9726855
16
Hexadecimal
1b57341
20
Vigesimal
8j3bgh
36
Base36
h2gxt
md5
f1f1f005f047ec9c816d6081de0cb8f4
sha1
3bc3e24e1fe300415082b46479bd000503656967
sha256
8ec2e83afe7081f1506a56377b90ea442ddfbcd015859853279ddbd196225ef4
sha512
c7665dd447a384da084e17ac98688eb4091bed7ca636114d47d619f5e2f75cc388bf19899dcb9a772982ae92613e58011a54a65645d81159d1ec165e2697f41c
ripemd-160
557c8115a1d317882b1ae7fb7a20412016d459e8
Diameter
57337474
Circumference
180130987.0938
Area
2.5820639472712E+15
Volume
9.8699349628667E+22
Surface area
1.0328255789085E+16
Circumference
180130987.0938
Perimeter
114674948
Area
821896481175169
Diagonal
40543716.681507
Surface area
4931378887051014
Volume
2.3562734060036E+22
Space diagonal
49655709.07283
Perimeter
86006211
Area
3.5589161598937E+14
Altitude
24827854.536415
Surface area
3.5589161598937E+14
Volume
2.7768948395245E+21
Height
13514572.227169