28535861 is an odd 8-digits composite number following 28535860
and preceding 28535862 . In scientific notation, it is written as 2.8535861 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 27846000 positive integers (up to 28535861) that are relatively prime to 28535861.
28535861 has 8 divisors, whose sum is 29233248
The reverse of 28535861 is 16853582
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million five hundred thirty-five thousand eight hundred sixty-one
Scientific notation
2.8535861 × 10^7
Engineering notation
2.8535861 × 10^6
Prime Factorization
131 × 61 × 3571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28535861
Product of the distinct prime numbers
The prime factorization of 28535861 is 131 × 61 × 3571.
Since it has a total of 3 prime factors.
2 , 6 , 39 , 45 , 618 , 495 , 2812 , 2437 , 29866 , 36257 , 657611 , 27476 , 6983585 , 4761037 , 34999167 , 17299658 , 801115065 , 54552146 , 6441159896 , 1541834873
n×2
57071722
n×3
85607583
n×4
114143444
n×5
142679305
n÷2
14267930.5
n÷3
9511953.6666667
n÷3
7133965.25
n÷5
5707172.2
n2
814295363011321
n3
2.3236619291836E+22
n4
6.6307693822174E+29
n5
1.8921471341401E+37
2 √n
5341.8967605149
3 √n
305.58379986969
4 √n
73.088280596242
5 √n
30.979770501167
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
-28535860
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 28535861 can be divided by 8 positive divisors.
The sum of these divisors (counting 28535861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100110110110000110101
3
Ternary
1222200202211202
4
Quaternary
1230312300311
5
Quinary
24301121421
6
Senary
2455342245
8
Octal
154666065
10
Decimal
28535861
12
Duodecimal
9681985
16
Hexadecimal
1b36c35
20
Vigesimal
8i6jd1
36
Base36
gzmet
md5
2e9efc4d814d3d0baf35105684359cd8
sha1
888a9f63bc2dc0019d6821af516d21c084f11106
sha256
6b72346fdac8a707972d6f6d23a03dced6ad0543a9aa31097ecdf1ee1e524dcb
sha512
b90f216edee6080997501f661a11c9d2811a2211e50a2fbf7b4bbc34c2fd7cf10460cd83f82d80edb997b809d83da073f3dc2122c4f133c55104d32cdee5c70c
ripemd-160
2eec108d049b1d8feea8c4d453628e8ce96ab494
Diameter
57071722
Circumference
179296102.56292
Area
2.5581843302886E+15
Volume
9.7333323281991E+22
Surface area
1.0232737321154E+16
Circumference
179296102.56292
Perimeter
114143444
Area
814295363011321
Diagonal
40355801.640193
Surface area
4885772178067926
Volume
2.3236619291836E+22
Space diagonal
49425561.089723
Perimeter
85607583
Area
3.5260023527584E+14
Altitude
24712780.544862
Surface area
3.5260023527584E+14
Volume
2.7384618455179E+21
Height
13451933.880064