28361907 is an odd 8-digits composite number following 28361906
and preceding 28361908 . In scientific notation, it is written as 2.8361907 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 16206480 positive integers (up to 28361907) that are relatively prime to 28361907.
28361907 has 8 divisors, whose sum is 32814432
The reverse of 28361907 is 70916382
Previous prime number is 81
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million three hundred sixty-one thousand nine hundred seven
Scientific notation
2.8361907 × 10^7
Engineering notation
2.8361907 × 10^6
Prime Factorization
7 × 81 × 50021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28361907
Product of the distinct prime numbers
The prime factorization of 28361907 is 7 × 81 × 50021.
Since it has a total of 3 prime factors.
7 , 3 , 92 , 54 , 277 , 35 , 7951 , 2784 , 81770 , 14058 , 662825 , 684192 , 7427466 , 838377 , 1815327 , 76344679 , 471110574 , 346136742 , 5589704837 , 2349951840
n×2
56723814
n×3
85085721
n×4
113447628
n×5
141809535
n÷2
14180953.5
n÷3
9453969
n÷3
7090476.75
n÷5
5672381.4
n2
804397768676649
n3
2.2814254706215E+22
n4
6.4705577025197E+29
n5
1.83517355797E+37
2 √n
5325.5898264887
3 √n
304.96158971643
4 √n
72.976638909234
5 √n
30.941907659793
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
-28361906
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 28361907 can be divided by 8 positive divisors.
The sum of these divisors (counting 28361907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001100010010110011
3
Ternary
1222100221020000
4
Quaternary
1230030102303
5
Quinary
24230040112
6
Senary
2451521043
8
Octal
154142263
10
Decimal
28361907
12
Duodecimal
95b9183
16
Hexadecimal
1b0c4b3
20
Vigesimal
8h54f7
36
Base36
gvw6r
md5
58f858d0bcabf992794ac74669c29837
sha1
577f0c14bbe92faf9c395b9b22203969a932f28f
sha256
4fada5611b271cf13ec50fccf051448f31223d1d77f30596da7fb744c37e8ec2
sha512
5550d4134b2c03704b89eb0c6f88937162ab01b9c1d0d566c696ae3dae78512f8349b5cf5a31102bd3bd2b52b7a2360653443a240820e13e0733c868f87ef39b
ripemd-160
43a91ead27b21868ee0746f30b28bb7b9cb3ac4f
Diameter
56723814
Circumference
178203117.34599
Area
2.5270901206386E+15
Volume
9.5564126642894E+22
Surface area
1.0108360482554E+16
Circumference
178203117.34599
Perimeter
113447628
Area
804397768676649
Diagonal
40109793.534164
Surface area
4826386612059894
Volume
2.2814254706215E+22
Space diagonal
49124263.923543
Perimeter
85085721
Area
3.4831445121075E+14
Altitude
24562131.961772
Surface area
3.4831445121075E+14
Volume
2.6886857017469E+21
Height
13369931.178055