28937521 is an odd 8-digits prime number following 28937520
and preceding 28937522 . In scientific notation, it is written as 2.8937521 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 28937520 positive integers (up to 28937521) that are relatively prime to 28937521.
28937521 has 2 divisors, whose sum is 28937522
The reverse of 28937521 is 12573982
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 37 Digital Root 1
Name
twenty-eight million nine hundred thirty-seven thousand five hundred twenty-one
Scientific notation
2.8937521 × 10^7
Engineering notation
2.8937521 × 10^6
Prime Factorization
28937521
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28937521 Product of the distinct prime numbers
The prime factorization of 28937521 is 28937521.
Since it has a total of 1 prime factors.
3 , 9 , 50 , 39 , 686 , 99 , 4484 , 3478 , 28631 , 72861 , 757962 , 680688 , 5439844 , 1225814 , 15985825 , 46467550 , 946428943 , 27751926 , 2279971196 , 7927269952
n×2
57875042
n×3
86812563
n×4
115750084
n×5
144687605
n÷2
14468760.5
n÷3
9645840.3333333
n÷3
7234380.25
n÷5
5787504.2
n2
837380121625441
n3
2.4231704854519E+22
n4
7.0120546809344E+29
n5
2.0291147958269E+37
2 √n5379.3606497427
3 √n307.01088567116
4 √n73.344124848161
5 √n31.066495492261
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28937522 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14468761 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5379.3607426905 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999308856 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28937521 can be divided by 2 positive divisors.
The sum of these divisors (counting 28937521) is 28937522, the average is 14468761.
Base
System
Value
2
Binary
1101110011000110100110001
3
Ternary
2000110011211001
4
Quaternary
1232120310301
5
Quinary
24402000041
6
Senary
2512122001
8
Octal
156306461
10
Decimal
28937521
12
Duodecimal
9836301
16
Hexadecimal
1b98d31
20
Vigesimal
90h3g1
36
Base36
h88c1
md5
5499df01ec675c81a636105972bcdba9
sha1
cbfb6ef5fd288fe833f211e1283576efc24b322f
sha256
4dabe021cdd472f1f79ed0dfb37f262b7882c31ce60753e6042757cded425b36
sha512
96e2ec52c831c7efc0588314ec117f121b605061ca8e77005e9e62be8f062916fd408b8dda66904ce85e4c91549eb0feb67dd996921c9ff8c53a438582dc6b35
ripemd-160
a4fd7536e6e4ba0911b0e655427243b6c9367c04
Diameter
57875042
Circumference
181819806.7734
Area
2.6307072383606E+15
Volume
1.0150152793988E+23
Surface area
1.0522828953442E+16
Circumference
181819806.7734
Perimeter
115750084
Area
837380121625441
Diagonal
40923834.659656
Surface area
5024280729752646
Volume
2.4231704854519E+22
Space diagonal
50121256.617091
Perimeter
86812563
Area
3.6259622897587E+14
Altitude
25060628.308546
Surface area
3.6259622897587E+14
Volume
2.8557338037235E+21
Height
13641278.219885