128850225 is an odd 9-digits composite number following 128850224
and preceding 128850226 . In scientific notation, it is written as 1.28850225 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 55434240 positive integers (up to 128850225) that are relatively prime to 128850225.
128850225 has 16 divisors, whose sum is 158009472
The reverse of 128850225 is 522058821
Previous prime number is 17
Is Prime? no Number parity odd Number length 9 Sum of Digits 33 Digital Root 6
Name
one hundred twenty-eight million eight hundred fifty thousand two hundred twenty-five
Scientific notation
1.28850225 × 10^8
Engineering notation
1.28850225 × 10^6
Prime Factorization
7 × 75 × 17 × 14437
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
128850225 Product of the distinct prime numbers
The prime factorization of 128850225 is 7 × 75 × 17 × 14437.
Since it has a total of 4 prime factors.
1 , 1 , 23 , 39 , 957 , 905 , 2414 , 6853 , 88427 , 43777 , 208663 , 809291 , 6124317 , 7098113 , 75478125 , 4163383 , 574018376 , 993277510 , 4148932207 , 693613850
n×2
257700450
n×3
386550675
n×4
515400900
n×5
644251125
n÷2
64425112.5
n÷3
42950075
n÷3
32212556.25
n÷5
25770045
n2
16602380482550625
n3
2.1392204607123E+24
n4
2.7563903768738E+32
n5
3.5516152024802E+40
2 √n11351.221299931
3 √n505.08180879005
4 √n106.54211045371
5 √n41.880999363087
1 , 7 , 17 , 75 , 119 , 525 , 1275 , 8925 , 14437 , 101059 , 245429 , 1082775 , 1718003 , 7579425 , 18407175 , 128850225
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128850224 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128850225 can be divided by 16 positive divisors.
The sum of these divisors (counting 128850225) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011100001100100110001
3
Ternary
22222110021021120
4
Quaternary
13223201210301
5
Quinary
230441201400
6
Senary
20441412453
8
Octal
753414461
10
Decimal
128850225
12
Duodecimal
3719a129
16
Hexadecimal
7ae1931
20
Vigesimal
20565b5
36
Base36
24ppgx
md5
876a0d00a543ce2a43c918383c7bd9c9
sha1
1bb6d12b215b5d074a75a195e87915cdcad9d832
sha256
1ca69458cda9a57cf27b29430b5f099fb071d041d070f195c01d64677f613035
sha512
6f8c88e08e1c79ff2272befa37ef629e22824a3e94c7788b8bb3662b6c6408142ac8ab2cf74bdd9f17d2a2b8fa605d338f68557d9ee55606e92eea712f211064
ripemd-160
4a1b68d45837d43de2c86a7066216b6dddb6090d
Diameter
257700450
Circumference
809589840.54678
Area
5.2157916556084E+16
Volume
8.9607457117101E+24
Surface area
2.0863166622433E+17
Circumference
809589840.54678
Perimeter
515400900
Area
16602380482550625
Diagonal
182221735.70982
Surface area
99614282895303750
Volume
2.1392204607123E+24
Space diagonal
223175136.26668
Perimeter
386550675
Area
7.1890416305919E+15
Altitude
111587568.13334
Surface area
7.1890416305919E+15
Volume
2.5210954903711E+23
Height
60740578.569942