28930197 is an odd 8-digits composite number following 28930196
and preceding 28930198 . In scientific notation, it is written as 2.8930197 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 18513600 positive integers (up to 28930197) that are relatively prime to 28930197.
28930197 has 16 divisors, whose sum is 40135680
The reverse of 28930197 is 79103982
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million nine hundred thirty thousand one hundred ninety-seven
Scientific notation
2.8930197 × 10^7
Engineering notation
2.8930197 × 10^6
Prime Factorization
3 × 29 × 191 × 1741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28930197
Product of the distinct prime numbers
The prime factorization of 28930197 is 3 × 29 × 191 × 1741.
Since it has a total of 4 prime factors.
9 , 1 , 100 , 47 , 748 , 540 , 1480 , 4291 , 52749 , 87110 , 739096 , 367831 , 4503601 , 6946790 , 49543968 , 81448238 , 387868303 , 780732208 , 2143803178 , 94469420
n×2
57860394
n×3
86790591
n×4
115720788
n×5
144650985
n÷2
14465098.5
n÷3
9643399
n÷3
7232549.25
n÷5
5786039.4
n2
836956298458809
n3
2.4213310594804E+22
n4
7.0049584552987E+29
n5
2.0265482808861E+37
2 √n
5378.6798566191
3 √n
306.98498230676
4 √n
73.339483612984
5 √n
31.064922765617
1 , 3 , 29 , 87 , 191 , 573 , 1741 , 5223 , 5539 , 16617 , 50489 , 151467 , 332531 , 997593 , 9643399 , 28930197
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28930196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28930197 can be divided by 16 positive divisors.
The sum of these divisors (counting 28930197) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110010111000010010101
3
Ternary
2000102210202210
4
Quaternary
1232113002111
5
Quinary
24401231242
6
Senary
2512024033
8
Octal
156270225
10
Decimal
28930197
12
Duodecimal
9832019
16
Hexadecimal
1b97095
20
Vigesimal
90g59h
36
Base36
h82ol
md5
931e71671178bdb268de8a92632edb98
sha1
f4a9e953b1d719f6b15f804cbe79c58298933ca9
sha256
8fdccb986e5ba40d1b1266af2905d98d57e844ab155d86e255e6db361016b36c
sha512
0fcf79b2e83b343fa9c6d9bcd8d52d13b34b10fab93ea92c23f14a933a63baf5a0ffb452907d2bb2842b7918e9057d8ca01f291974fa59558a95e6f8c3a84a12
ripemd-160
dab7beaefe59bebf6ced8e7cbde8af0c226f6396
Diameter
57860394
Circumference
181773788.72421
Area
2.6293757586139E+15
Volume
1.0142447824497E+23
Surface area
1.0517503034456E+16
Circumference
181773788.72421
Perimeter
115720788
Area
836956298458809
Diagonal
40913476.959525
Surface area
5021737790752854
Volume
2.4213310594804E+22
Space diagonal
50108571.076977
Perimeter
86790591
Area
3.6241270816136E+14
Altitude
25054285.538488
Surface area
3.6241270816136E+14
Volume
2.853566019427E+21
Height
13637825.653175