28440521 is an odd 8-digits prime number following 28440520
and preceding 28440522 . In scientific notation, it is written as 2.8440521 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 28440520 positive integers (up to 28440521) that are relatively prime to 28440521.
28440521 has 2 divisors, whose sum is 28440522
The reverse of 28440521 is 12504482
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million four hundred forty thousand five hundred twenty-one
Scientific notation
2.8440521 × 10^7
Engineering notation
2.8440521 × 10^6
Prime Factorization
28440521
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28440521
Product of the distinct prime numbers
The prime factorization of 28440521 is 28440521.
Since it has a total of 1 prime factors.
7 , 1 , 85 , 17 , 228 , 312 , 2364 , 4540 , 34921 , 27693 , 236386 , 877554 , 1908663 , 8159439 , 56457776 , 4819814 , 688200819 , 671076247 , 7898332681 , 8773122373
n×2
56881042
n×3
85321563
n×4
113762084
n×5
142202605
n÷2
14220260.5
n÷3
9480173.6666667
n÷3
7110130.25
n÷5
5688104.2
n2
808863234751441
n3
2.3004491814076E+22
n4
6.5425973253256E+29
n5
1.8607487662547E+37
2 √n
5332.965497732
3 √n
305.24309563115
4 √n
73.027155892394
5 √n
30.959041730957
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28440522
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14220261
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5332.9655914885
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999296778
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28440521 can be divided by 2 positive divisors.
The sum of these divisors (counting 28440521) is 28440522, the average is 14220261.
Base
System
Value
2
Binary
1101100011111011111001001
3
Ternary
1222111221001122
4
Quaternary
1230133133021
5
Quinary
24240044041
6
Senary
2453325025
8
Octal
154373711
10
Decimal
28440521
12
Duodecimal
9636775
16
Hexadecimal
1b1f7c9
20
Vigesimal
8hf161
36
Base36
gxkuh
md5
8b963436b8b39976b0ac201b214e5cf1
sha1
2838721a58d22be612c711423da19507531f563b
sha256
10010f41ab099b39ddd26ce5acb83b068efca25a619da5dbe8c7e163385de620
sha512
ed97f3cf3e55bbc3416f163fb32de899655079a24078e4702060f3bdbd1cb0dab62b5cd1331a7a90108c643228ef670c3199caa2937605ea4d80a0ea89df8b18
ripemd-160
adf40656c74c22e06becaac35ae716a75558d9bf
Diameter
56881042
Circumference
178697063.67573
Area
2.541118796054E+15
Volume
9.6360989976891E+22
Surface area
1.0164475184216E+16
Circumference
178697063.67573
Perimeter
113762084
Area
808863234751441
Diagonal
40220970.519157
Surface area
4853179408508646
Volume
2.3004491814076E+22
Space diagonal
49260427.36573
Perimeter
85321563
Area
3.50248054741E+14
Altitude
24630213.682865
Surface area
3.50248054741E+14
Volume
2.711105359914E+21
Height
13406990.173052