28993417 is an odd 8-digits composite number following 28993416
and preceding 28993418 . In scientific notation, it is written as 2.8993417 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 27993616 positive integers (up to 28993417) that are relatively prime to 28993417.
28993417 has 4 divisors, whose sum is 29993220
The reverse of 28993417 is 71439982
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million nine hundred ninety-three thousand four hundred seventeen
Scientific notation
2.8993417 × 10^7
Engineering notation
2.8993417 × 10^6
Prime Factorization
29 × 999773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28993417
Product of the distinct prime numbers
The prime factorization of 28993417 is 29 × 999773.
Since it has a total of 2 prime factors.
10 , 10 , 34 , 55 , 606 , 819 , 2106 , 8022 , 33334 , 54856 , 343842 , 925326 , 7546968 , 2029640 , 95271959 , 46575808 , 667100170 , 469111235 , 5205683998 , 4288260196
n×2
57986834
n×3
86980251
n×4
115973668
n×5
144967085
n÷2
14496708.5
n÷3
9664472.3333333
n÷3
7248354.25
n÷5
5798683.4
n2
840618229335889
n3
2.4372394860937E+22
n4
7.0663900749181E+29
n5
2.0487879412676E+37
2 √n
5384.5535562384
3 √n
307.20843361201
4 √n
73.37951727995
5 √n
31.078487899587
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28993416
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28993417 can be divided by 4 positive divisors.
The sum of these divisors (counting 28993417) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110011110001001
3
Ternary
2000120000111021
4
Quaternary
1232212132021
5
Quinary
24410242132
6
Senary
2513232441
8
Octal
156463611
10
Decimal
28993417
12
Duodecimal
9862721
16
Hexadecimal
1ba6789
20
Vigesimal
9143ah
36
Base36
h9fgp
md5
a8f00169fea7e9bfb3e390cd8528c975
sha1
6073b3f809faf0e372e52b3fc6f67c3f5059de4c
sha256
7d33d2033c7f09e50bd62a94d4a2b78d0c01925335a24e15693e817bc7e5c380
sha512
b035d935bd46de9027ec76874119ac66236e0c39fac01a975e78d5a5127f979b7e44a180ebe4f188bc8d2e4c6aca972390230d33a006fab8b4cff4435744bcfb
ripemd-160
9c3dd443c577dfa28b11aa500c926b9ae1779cb9
Diameter
57986834
Circumference
182171011.69933
Area
2.6408800537553E+15
Volume
1.0209084886068E+23
Surface area
1.0563520215021E+16
Circumference
182171011.69933
Perimeter
115973668
Area
840618229335889
Diagonal
41002883.540939
Surface area
5043709376015334
Volume
2.4372394860937E+22
Space diagonal
50218071.329031
Perimeter
86980251
Area
3.6399837074459E+14
Altitude
25109035.664516
Surface area
3.6399837074459E+14
Volume
2.8723142799875E+21
Height
13667627.84698