128250892 is an even 9-digits composite number following 128250891
and preceding 128250893 . In scientific notation, it is written as 1.28250892 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 49967760 positive integers (up to 128250892) that are relatively prime to 128250892.
128250892 has 24 divisors, whose sum is 279820800
The reverse of 128250892 is 298052821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million two hundred fifty thousand eight hundred ninety-two
Scientific notation
1.28250892 × 10^8
Engineering notation
1.28250892 × 10^6
Prime Factorization
2 × 2 × 11 × 7 × 416399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64125446
Product of the distinct prime numbers
The prime factorization of 128250892 is 2 × 2 × 11 × 7 × 416399.
Since it has a total of 5 prime factors.
2 , 10 , 42 , 66 , 14 , 129 , 7498 , 9440 , 12585 , 79060 , 582072 , 334568 , 9072588 , 4151362 , 42901758 , 37259064 , 876880453 , 422152668 , 7855926857 , 5770989929
n×2
256501784
n×3
384752676
n×4
513003568
n×5
641254460
n÷2
64125446
n÷3
42750297.333333
n÷3
32062723
n÷5
25650178.4
n2
16448291298795664
n3
2.1095080309464E+24
n4
2.7054628665004E+32
n5
3.4697802590155E+40
2 √n
11324.7910356
3 √n
504.29748017193
4 √n
106.41800146404
5 √n
41.841965675761
1 , 2 , 4 , 7 , 11 , 14 , 22 , 28 , 44 , 77 , 154 , 308 , 416399 , 832798 , 1665596 , 2914793 , 4580389 , 5829586 , 9160778 , 11659172 , 18321556 , 32062723 , 64125446 , 128250892
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128250891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128250892 can be divided by 24 positive divisors.
The sum of these divisors (counting 128250892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101001001111010000001100
3
Ternary
22221022211011001
4
Quaternary
13221033100030
5
Quinary
230313012032
6
Senary
20420510044
8
Octal
751172014
10
Decimal
128250892
12
Duodecimal
36b4b324
16
Hexadecimal
7a4f40c
20
Vigesimal
201b74c
36
Base36
24cv0s
md5
7e8fa9fdff8ca942428e9818f4f3680f
sha1
e941b1f436743910071d069a84906b43103a64ee
sha256
e4637f2e0db6fc7f3fb2c46fa4c753348ea4d1415b401b859eb71543f83d8baf
sha512
7cbe522978fcd34c69344f1798049c370fbd9289368b3ba871cf9011dd110648d44ccdc172deb85cc7f5dde54f1ca2cc624848d2b9110a1664cada44915fe5be
ripemd-160
e237c8e60916ba64c8a4553d2d22a2e8e3a78f51
Diameter
256501784
Circumference
805824120.24708
Area
5.1673831108401E+16
Volume
8.8362865769464E+24
Surface area
2.0669532443361E+17
Circumference
805824120.24708
Perimeter
513003568
Area
16448291298795664
Diagonal
181374150.85285
Surface area
98689747792773984
Volume
2.1095080309464E+24
Space diagonal
222137061.06003
Perimeter
384752676
Area
7.1223190568018E+15
Altitude
111068530.53001
Surface area
7.1223190568018E+15
Volume
2.4860790560828E+23
Height
60458050.284282