28372261 is an odd 8-digits prime number following 28372260
and preceding 28372262 . In scientific notation, it is written as 2.8372261 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 28372260 positive integers (up to 28372261) that are relatively prime to 28372261.
28372261 has 2 divisors, whose sum is 28372262
The reverse of 28372261 is 16227382
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 31 Digital Root 4
Name
twenty-eight million three hundred seventy-two thousand two hundred sixty-one
Scientific notation
2.8372261 × 10^7
Engineering notation
2.8372261 × 10^6
Prime Factorization
28372261
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28372261 Product of the distinct prime numbers
The prime factorization of 28372261 is 28372261.
Since it has a total of 1 prime factors.
9 , 2 , 25 , 94 , 637 , 893 , 9460 , 8857 , 96597 , 41027 , 137673 , 864342 , 3837138 , 1147898 , 77571043 , 93764403 , 41257657 , 163795184 , 5500020796 , 1646782328
n×2
56744522
n×3
85116783
n×4
113489044
n×5
141861305
n÷2
14186130.5
n÷3
9457420.3333333
n÷3
7093065.25
n÷5
5674452.2
n2
804985194252121
n3
2.2839250032457E+22
n4
6.4800116296512E+29
n5
1.838525812395E+37
2 √n5326.5618366823
3 √n304.99869568554
4 √n72.983298340663
5 √n30.944166504653
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28372262 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14186131 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5326.5619305515 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999295086 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28372261 can be divided by 2 positive divisors.
The sum of these divisors (counting 28372261) is 28372262, the average is 14186131.
Base
System
Value
2
Binary
1101100001110110100100101
3
Ternary
1222101110102111
4
Quaternary
1230032310211
5
Quinary
24230403021
6
Senary
2452041021
8
Octal
154166445
10
Decimal
28372261
12
Duodecimal
9603171
16
Hexadecimal
1b0ed25
20
Vigesimal
8h6ad1
36
Base36
gw46d
md5
62651d78cbcbc67eba3ecd9654caa4be
sha1
dd93322e67f7c752d6db1989aae1accbd7fd1c38
sha256
03ffe421db31fcdbbabc6182ab3e6f480471cb6d905143c68c280d1493dde1a0
sha512
aaead434515aaeae83d1f795f95142df265395f6fe77d0a613a637e562a25ea6113a92c32c03eabac29caf459d8c7add99aa3dc280a54775ec21fbccd96abc21
ripemd-160
eda6799f0250b9cef1f8df6010938f9b32575071
Diameter
56744522
Circumference
178268173.44666
Area
2.528935572511E+15
Volume
9.5668826820623E+22
Surface area
1.0115742290044E+16
Circumference
178268173.44666
Perimeter
113489044
Area
804985194252121
Diagonal
40124436.301389
Surface area
4829911165512726
Volume
2.2839250032457E+22
Space diagonal
49142197.577605
Perimeter
85116783
Area
3.4856881394634E+14
Altitude
24571098.788802
Surface area
3.4856881394634E+14
Volume
2.6916314291942E+21
Height
13374812.100463