28698715 is an odd 8-digits composite number following 28698714
and preceding 28698716 . In scientific notation, it is written as 2.8698715 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 22218240 positive integers (up to 28698715) that are relatively prime to 28698715.
28698715 has 8 divisors, whose sum is 35549568
The reverse of 28698715 is 51789682
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-eight thousand seven hundred fifteen
Scientific notation
2.8698715 × 10^7
Engineering notation
2.8698715 × 10^6
Prime Factorization
5 × 31 × 185153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28698715
Product of the distinct prime numbers
The prime factorization of 28698715 is 5 × 31 × 185153.
Since it has a total of 3 prime factors.
5 , 2 , 16 , 48 , 972 , 303 , 213 , 5240 , 35801 , 78382 , 534520 , 5711 , 4208445 , 1845568 , 74027316 , 57583365 , 646800155 , 350467143 , 3552176069 , 1465252448
n×2
57397430
n×3
86096145
n×4
114794860
n×5
143493575
n÷2
14349357.5
n÷3
9566238.3333333
n÷3
7174678.75
n÷5
5739743
n2
823616242651225
n3
2.3636727817218E+22
n4
6.7834371515892E+29
n5
1.9467592953387E+37
2 √n
5357.1181618478
3 √n
306.16401917811
4 √n
73.192336769964
5 √n
31.015050331697
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
-28698714
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 28698715 can be divided by 8 positive divisors.
The sum of these divisors (counting 28698715) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011110100001011011
3
Ternary
2000000001020101
4
Quaternary
1231132201123
5
Quinary
24321324330
6
Senary
2503040231
8
Octal
155364133
10
Decimal
28698715
12
Duodecimal
9740077
16
Hexadecimal
1b5e85b
20
Vigesimal
8j76ff
36
Base36
h342j
md5
266ab09b09652299342e84b4e8d13636
sha1
ec0442037c88edf602cbbdc9aba0535f63c3e9c0
sha256
1cf37136305623dc562d25cfc589434d38b39ee690e981e979803b1c6f9682ab
sha512
9d7239aa89572ec2ab311509a22effbb8533936d2cc09eadffab150ccd944205a015cc26b669ea007581b5b9472969df0c8835443451d074b4f67e970f3a0ef0
ripemd-160
f9dc295c14c4b13f6c6668291dba519e26dbde9b
Diameter
57397430
Circumference
180319344.42293
Area
2.5874667372903E+15
Volume
9.9009293953966E+22
Surface area
1.0349866949161E+16
Circumference
180319344.42293
Perimeter
114794860
Area
823616242651225
Diagonal
40586111.97568
Surface area
4941697455907350
Volume
2.3636727817218E+22
Space diagonal
49707632.491939
Perimeter
86096145
Area
3.5663629455272E+14
Altitude
24853816.24597
Surface area
3.5663629455272E+14
Volume
2.785615087436E+21
Height
13528703.991893