25748021 is an odd 8-digits composite number following 25748020
and preceding 25748022 . In scientific notation, it is written as 2.5748021 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 22516272 positive integers (up to 25748021) that are relatively prime to 25748021.
25748021 has 8 divisors, whose sum is 29188320
The reverse of 25748021 is 12084752
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-five million seven hundred forty-eight thousand twenty-one
Scientific notation
2.5748021 × 10^7
Engineering notation
2.5748021 × 10^6
Prime Factorization
19 × 13 × 104243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25748021
Product of the distinct prime numbers
The prime factorization of 25748021 is 19 × 13 × 104243.
Since it has a total of 3 prime factors.
1 , 8 , 98 , 17 , 597 , 112 , 5775 , 7727 , 92185 , 63283 , 283983 , 32558 , 2034565 , 3226223 , 12781603 , 13742933 , 329435413 , 51396686 , 6643798638 , 2264777777
n×2
51496042
n×3
77244063
n×4
102992084
n×5
128740105
n÷2
12874010.5
n÷3
8582673.6666667
n÷3
6437005.25
n÷5
5149604.2
n2
662960585416441
n3
1.7069923075475E+22
n4
4.3951673781571E+29
n5
1.131668619513E+37
2 √n
5074.2507821352
3 √n
295.28946403181
4 √n
71.23377557125
5 √n
30.349306451085
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
-25748020
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 25748021 can be divided by 8 positive divisors.
The sum of these divisors (counting 25748021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010001110001000110101
3
Ternary
1210110010122102
4
Quaternary
1202032020311
5
Quinary
23042414041
6
Senary
2315511445
8
Octal
142161065
10
Decimal
25748021
12
Duodecimal
8758585
16
Hexadecimal
188e235
20
Vigesimal
80ia11
36
Base36
fbvat
md5
455dbe55f9a47fb9533ac6c198ee2724
sha1
19912e6de1a02e490544e176ef270cad8fd3aa09
sha256
54e962e08816f112abc55b2742506face8cf0312f51b2772337b9bec4527210e
sha512
5a80af0ed56fd37896aff5f6dddf9eaebb867e3ee2a8302b87348be5bb342449f247ad81a6426da4105c9a784737cdc035e7fc8dc4d182f444ecb52b680d254c
ripemd-160
2e98301611a76c594d36c06cc2e8aa14bdcc9e60
Diameter
51496042
Circumference
161779587.23615
Area
2.0827521047639E+15
Volume
7.1502326575006E+22
Surface area
8.3310084190555E+15
Circumference
161779587.23615
Perimeter
102992084
Area
662960585416441
Diagonal
36413200.502467
Surface area
3977763512498646
Volume
1.7069923075475E+22
Space diagonal
44596880.56635
Perimeter
77244063
Area
2.8707035433922E+14
Altitude
22298440.283175
Surface area
2.8707035433922E+14
Volume
2.0117097268335E+21
Height
12137733.500822