28937097 is an odd 8-digits composite number following 28937096
and preceding 28937098 . In scientific notation, it is written as 2.8937097 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 16535232 positive integers (up to 28937097) that are relatively prime to 28937097.
28937097 has 18 divisors, whose sum is 48622938
The reverse of 28937097 is 79073982
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million nine hundred thirty-seven thousand ninety-seven
Scientific notation
2.8937097 × 10^7
Engineering notation
2.8937097 × 10^6
Prime Factorization
3 × 3 × 7 × 7 × 65617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1377957
Product of the distinct prime numbers
The prime factorization of 28937097 is 3 × 3 × 7 × 7 × 65617.
Since it has a total of 5 prime factors.
4 , 7 , 99 , 32 , 905 , 254 , 466 , 5658 , 17496 , 64148 , 15763 , 859927 , 9716204 , 2976578 , 44806493 , 15776832 , 994042616 , 111813528 , 3857663880 , 394790444
n×2
57874194
n×3
86811291
n×4
115748388
n×5
144685485
n÷2
14468548.5
n÷3
9645699
n÷3
7234274.25
n÷5
5787419.4
n2
837355582787409
n3
2.4230639722611E+22
n4
7.0116437202524E+29
n5
2.0289661446238E+37
2 √n
5379.3212397105
3 √n
307.00938619635
4 √n
73.34385618244
5 √n
31.066404452871
1 , 3 , 7 , 9 , 21 , 49 , 63 , 147 , 441 , 65617 , 196851 , 459319 , 590553 , 1377957 , 3215233 , 4133871 , 9645699 , 28937097
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28937096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28937097 can be divided by 18 positive divisors.
The sum of these divisors (counting 28937097) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1101110011000101110001001
3
Ternary
2000110011020100
4
Quaternary
1232120232021
5
Quinary
24401441342
6
Senary
2512120013
8
Octal
156305611
10
Decimal
28937097
12
Duodecimal
9836009
16
Hexadecimal
1b98b89
20
Vigesimal
90h2eh
36
Base36
h8809
md5
09b1447089e89240c88bb8d2ed553cac
sha1
93d4898a4380114bea05b2ed9ba995985f38389b
sha256
b2dc0031cbc8d7dee2e6e87b3cbb68c9220c3d2089e25d496f2f6049f8b3ae28
sha512
9dc88a515f50ea65c9cddfd3e2a49ce90c063ba51ab78a17ed62df26ab63f2f916540803f1fb6dc5f930bab27014c4ec7c3f9ccfb2620e1d3b757271c62a0af2
ripemd-160
6d21e63f97d6272f4e5eae76ec2502f61e4dc389
Diameter
57874194
Circumference
181817142.70283
Area
2.6306301473273E+15
Volume
1.0149706632578E+23
Surface area
1.0522520589309E+16
Circumference
181817142.70283
Perimeter
115748388
Area
837355582787409
Diagonal
40923235.033106
Surface area
5024133496724454
Volume
2.4230639722611E+22
Space diagonal
50120522.227549
Perimeter
86811291
Area
3.6258560334731E+14
Altitude
25060261.113774
Surface area
3.6258560334731E+14
Volume
2.8556082767244E+21
Height
13641078.344369