25702989 is an odd 8-digits composite number following 25702988
and preceding 25702990 . In scientific notation, it is written as 2.5702989 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 15763968 positive integers (up to 25702989) that are relatively prime to 25702989.
25702989 has 8 divisors, whose sum is 27721120
The reverse of 25702989 is 98920752
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-five million seven hundred two thousand nine hundred eighty-nine
Scientific notation
2.5702989 × 10^7
Engineering notation
2.5702989 × 10^6
Prime Factorization
1059 × 13 × 1867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25702989
Product of the distinct prime numbers
The prime factorization of 25702989 is 1059 × 13 × 1867.
Since it has a total of 3 prime factors.
8 , 9 , 92 , 99 , 544 , 371 , 8290 , 423 , 97694 , 40404 , 43388 , 530395 , 8072275 , 3171283 , 6429063 , 33665154 , 163464133 , 877637974 , 9312442039 , 8144938513
n×2
51405978
n×3
77108967
n×4
102811956
n×5
128514945
n÷2
12851494.5
n÷3
8567663
n÷3
6425747.25
n÷5
5140597.8
n2
660643643534121
n3
1.6980516302677E+22
n4
4.3645002374204E+29
n5
1.1218070159291E+37
2 √n
5069.8115349587
3 √n
295.11721474332
4 √n
71.202609046008
5 √n
30.338683133032
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
-25702988
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 25702989 can be divided by 8 positive divisors.
The sum of these divisors (counting 25702989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010000011001001001101
3
Ternary
1210100211212120
4
Quaternary
1202003021031
5
Quinary
23034443424
6
Senary
2314523153
8
Octal
142031115
10
Decimal
25702989
12
Duodecimal
87364b9
16
Hexadecimal
188324d
20
Vigesimal
80ch99
36
Base36
fawjx
md5
3a345df229f80518b02b09ae26b7073e
sha1
3e10deb2ac231bd00023f420b0c680a95b367063
sha256
4b10b39f321fc671d13b1080cf3926a2ecba3642b7f92a419baa44d983eddbe8
sha512
a8f3e6f800f2f0562e6b1a9e43efd74f9ac4f56dd4a8c7e58602cac95a8a0347c8e0e4bd28678d34ccea80a89be38d37c9b4a99f550d5b8c4cead1964828cbd7
ripemd-160
2cb3342a7a8d663e73aeab87806c2cfec6017af5
Diameter
51405978
Circumference
161496642.8354
Area
2.0754732171676E+15
Volume
7.1127820360871E+22
Surface area
8.3018928686704E+15
Circumference
161496642.8354
Perimeter
102811956
Area
660643643534121
Diagonal
36349515.637326
Surface area
3963861861204726
Volume
1.6980516302677E+22
Space diagonal
44518882.854384
Perimeter
77108967
Area
2.8606708907463E+14
Altitude
22259441.427192
Surface area
2.8606708907463E+14
Volume
2.001173037612E+21
Height
12116505.212442