28542907 is an odd 8-digits composite number following 28542906
and preceding 28542908 . In scientific notation, it is written as 2.8542907 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 28531840 positive integers (up to 28542907) that are relatively prime to 28542907.
28542907 has 4 divisors, whose sum is 28553976
The reverse of 28542907 is 70924582
Previous prime number is 6977
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million five hundred forty-two thousand nine hundred seven
Scientific notation
2.8542907 × 10^7
Engineering notation
2.8542907 × 10^6
Prime Factorization
6977 × 4091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28542907
Product of the distinct prime numbers
The prime factorization of 28542907 is 6977 × 4091.
Since it has a total of 2 prime factors.
8 , 1 , 19 , 10 , 6 , 537 , 6291 , 1227 , 50028 , 49002 , 104503 , 310398 , 9300408 , 1512825 , 75685129 , 52876034 , 633995870 , 938510559 , 1833019750 , 961994455
n×2
57085814
n×3
85628721
n×4
114171628
n×5
142714535
n÷2
14271453.5
n÷3
9514302.3333333
n÷3
7135726.75
n÷5
5708581.4
n2
814697540010649
n3
2.3253836117653E+22
n4
6.637320816994E+29
n5
1.8944843080862E+37
2 √n
5342.5562233822
3 √n
305.60894911683
4 √n
73.092791870213
5 √n
30.981300238832
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28542906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28542907 can be divided by 4 positive divisors.
The sum of these divisors (counting 28542907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111000011110111011
3
Ternary
1222201010111201
4
Quaternary
1230320132323
5
Quinary
24301333112
6
Senary
2455435031
8
Octal
154703673
10
Decimal
28542907
12
Duodecimal
9685a77
16
Hexadecimal
1b387bb
20
Vigesimal
8i7h57
36
Base36
gzruj
md5
6c215656efe9c11cd7237b94750e28dc
sha1
7e775da9518e054f665cefff611c71d8160c0f3e
sha256
5e7a3be5a5c38b40e66e5b67d545d2dfaa8a4123291e5b8d3f632ae26ff91cab
sha512
2b3b5e433ee51862f8cbce9174c94b2ef26a4306d0669556708b8d58f3689f5010d2ec4a648195322c7f62e3f16d81e4945340741e609613b7123c1658720f45
ripemd-160
a6d5e43a4ec57c9d2339976ef9614e787fb7aafa
Diameter
57085814
Circumference
179340373.88659
Area
2.5594478065951E+15
Volume
9.7405440953332E+22
Surface area
1.0237791226381E+16
Circumference
179340373.88659
Perimeter
114171628
Area
814697540010649
Diagonal
40365766.188954
Surface area
4888185240063894
Volume
2.3253836117653E+22
Space diagonal
49437765.119713
Perimeter
85628721
Area
3.5277438302496E+14
Altitude
24718882.559857
Surface area
3.5277438302496E+14
Volume
2.7404908678988E+21
Height
13455255.396318