28989859 is an odd 8-digits composite number following 28989858
and preceding 28989860 . In scientific notation, it is written as 2.8989859 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 28976616 positive integers (up to 28989859) that are relatively prime to 28989859.
28989859 has 4 divisors, whose sum is 29003104
The reverse of 28989859 is 95898982
Previous prime number is 2767
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
twenty-eight million nine hundred eighty-nine thousand eight hundred fifty-nine
Scientific notation
2.8989859 × 10^7
Engineering notation
2.8989859 × 10^6
Prime Factorization
2767 × 10477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28989859
Product of the distinct prime numbers
The prime factorization of 28989859 is 2767 × 10477.
Since it has a total of 2 prime factors.
8 , 2 , 42 , 83 , 631 , 592 , 8759 , 8246 , 96741 , 30652 , 40654 , 645139 , 6418500 , 7373473 , 78499209 , 17196873 , 708810140 , 190627817 , 4526501624 , 7827242810
n×2
57979718
n×3
86969577
n×4
115959436
n×5
144949295
n÷2
14494929.5
n÷3
9663286.3333333
n÷3
7247464.75
n÷5
5797971.8
n2
840411924839881
n3
2.4363423203027E+22
n4
7.0629220341307E+29
n5
2.0475311389744E+37
2 √n
5384.2231565937
3 √n
307.19586647971
4 √n
73.377265938393
5 √n
31.077725087199
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
-28989858
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 28989859 can be divided by 4 positive divisors.
The sum of these divisors (counting 28989859) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100101100110100011
3
Ternary
2000112211121111
4
Quaternary
1232211212203
5
Quinary
24410133414
6
Senary
2513204151
8
Octal
156454643
10
Decimal
28989859
12
Duodecimal
9860657
16
Hexadecimal
1ba59a3
20
Vigesimal
913ecj
36
Base36
h9cpv
md5
361cc31b15f24beb8848d565a6d7baf6
sha1
1fa0c2ce746b794e47ea0d18504302e9e792ecd4
sha256
80714e2f5f20ccf121e32000d53c8536971ea9dad56326b608f742efb0386004
sha512
e1b1fc32f57c6e21cf053190a6fd81eafe3a78a7899f6a7713f26a259c59bbbd9dd53166d4cab9b88d5fcf1f5b8bad96463f6371b0b4922fa747a9cceebf6eed
ripemd-160
95e5deff4abdccbb4caabc59a9b1b666c1a197d1
Diameter
57979718
Circumference
182148656.12601
Area
2.6402319290662E+15
Volume
1.020532684679E+23
Surface area
1.0560927716265E+16
Circumference
182148656.12601
Perimeter
115959436
Area
840411924839881
Diagonal
40997851.769084
Surface area
5042471549039286
Volume
2.4363423203027E+22
Space diagonal
50211908.692258
Perimeter
86969577
Area
3.6390903827736E+14
Altitude
25105954.346129
Surface area
3.6390903827736E+14
Volume
2.871256959963E+21
Height
13665950.589695