128339960 is an even 9-digits composite number following 128339959
and preceding 128339961 . In scientific notation, it is written as 1.28339960 × 10^8.
The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors.
There are 44002176 positive integers (up to 128339960) that are relatively prime to 128339960.
128339960 has 32 divisors, whose sum is 330017760
The reverse of 128339960 is 069933821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million three hundred thirty-nine thousand nine hundred sixty
Scientific notation
1.28339960 × 10^8
Engineering notation
1.28339960 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 5 × 458357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32084990
Product of the distinct prime numbers
The prime factorization of 128339960 is 2 × 2 × 2 × 7 × 5 × 458357.
Since it has a total of 6 prime factors.
10 , 5 , 4 , 38 , 672 , 669 , 5523 , 6701 , 97468 , 95142 , 11862 , 645818 , 3561624 , 9112259 , 77577087 , 82164497 , 310770785 , 752039100 , 3391566939 , 836059078
n×2
256679920
n×3
385019880
n×4
513359840
n×5
641699800
n÷2
64169980
n÷3
42779986.666667
n÷3
32084990
n÷5
25667992
n2
16471145332801600
n3
2.1139061331659E+24
n4
2.7129862857427E+32
n5
3.4818455139277E+40
2 √n
11328.722787676
3 √n
504.41419508207
4 √n
106.43647301407
5 √n
41.847775764562
1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 20 , 28 , 35 , 40 , 56 , 70 , 140 , 280 , 458357 , 916714 , 1833428 , 2291785 , 3208499 , 3666856 , 4583570 , 6416998 , 9167140 , 12833996 , 16042495 , 18334280 , 25667992 , 32084990 , 64169980 , 128339960
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128339959
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128339960 can be divided by 32 positive divisors.
The sum of these divisors (counting 128339960) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101001100100111111111000
3
Ternary
22221111100022212
4
Quaternary
13221210333320
5
Quinary
230323334320
6
Senary
20422434252
8
Octal
751447770
10
Decimal
128339960
12
Duodecimal
36b92988
16
Hexadecimal
7a64ff8
20
Vigesimal
20229i0
36
Base36
24erqw
md5
fc0278b663318b7594e5dc28d155994c
sha1
086134b45b691fd87c8ea2d9e22b4932cb579ce3
sha256
abf8af6985dde4d2c2207bbd88f65fd9b4013d21cefa4371311220799c95c3c0
sha512
cb30c4aa84ed10e25cd1f290dfa7f535944b7b5c937430a8d9cedba1583677b8f9bd23ad6859bdd47b0686e8e5619a4dcf17f175e29f51a86513717d88034e9d
ripemd-160
f01baf5a9c7416f45e1db1ee05fc9ad8cfb9a904
Diameter
256679920
Circumference
806383750.99602
Area
5.1745629173739E+16
Volume
8.8547093044434E+24
Surface area
2.0698251669496E+17
Circumference
806383750.99602
Perimeter
513359840
Area
16471145332801600
Diagonal
181500112.02642
Surface area
98826871996809600
Volume
2.1139061331659E+24
Space diagonal
222291331.36136
Perimeter
385019880
Area
7.1322151438158E+15
Altitude
111145665.68068
Surface area
7.1322151438158E+15
Volume
2.4912622692558E+23
Height
60500037.34214