28439061 is an odd 8-digits composite number following 28439060
and preceding 28439062 . In scientific notation, it is written as 2.8439061 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 16250808 positive integers (up to 28439061) that are relatively prime to 28439061.
28439061 has 8 divisors, whose sum is 34049664
The reverse of 28439061 is 16093482
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million four hundred thirty-nine thousand sixty-one
Scientific notation
2.8439061 × 10^7
Engineering notation
2.8439061 × 10^6
Prime Factorization
21 × 7 × 193463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28439061
Product of the distinct prime numbers
The prime factorization of 28439061 is 21 × 7 × 193463.
Since it has a total of 3 prime factors.
2 , 9 , 14 , 100 , 343 , 327 , 8239 , 7288 , 93115 , 34059 , 612133 , 712486 , 6114486 , 575790 , 37771458 , 20789811 , 956294732 , 901343177 , 7850481363 , 2389340546
n×2
56878122
n×3
85317183
n×4
113756244
n×5
142195305
n÷2
14219530.5
n÷3
9479687
n÷3
7109765.25
n÷5
5687812.2
n2
808780190561721
n3
2.3000949174976E+22
n4
6.5412539664505E+29
n5
1.8602712056838E+37
2 √n
5332.8286115344
3 √n
305.23787230272
4 √n
73.026218658331
5 √n
30.958723866674
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
-28439060
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 28439061 can be divided by 8 positive divisors.
The sum of these divisors (counting 28439061) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011111001000010101
3
Ternary
1222111212001120
4
Quaternary
1230133020111
5
Quinary
24240022221
6
Senary
2453314153
8
Octal
154371025
10
Decimal
28439061
12
Duodecimal
9635959
16
Hexadecimal
1b1f215
20
Vigesimal
8hehd1
36
Base36
gxjpx
md5
9c28da32593472a6b21ffb2d24f818f6
sha1
05eb6b3e5842c869be26f2bc4aa3e2daa89e923c
sha256
5abf3280f7296960ee6968c92e731e40a443e760d378b1f00573bb767806f2e3
sha512
b3c372926203f714fa5865091cea7f9b45f212ee70f45183f8de46ddce24dedabb2f77a54e5a07126831d0fcd5bfd16a3c514bcab0006a9a1686dcd88f7ae7fe
ripemd-160
30432b2f4d62cb0795b5c80079d9fc5a6a0631bf
Diameter
56878122
Circumference
178687890.22518
Area
2.5408579050377E+15
Volume
9.6346150604931E+22
Surface area
1.0163431620151E+16
Circumference
178687890.22518
Perimeter
113756244
Area
808780190561721
Diagonal
40218905.767356
Surface area
4852681143370326
Volume
2.3000949174976E+22
Space diagonal
49257898.571551
Perimeter
85317183
Area
3.5021209555203E+14
Altitude
24628949.285775
Surface area
3.5021209555203E+14
Volume
2.7106878558922E+21
Height
13406301.922452