128772802 is an even 9-digits composite number following 128772801
and preceding 128772803 . In scientific notation, it is written as 1.28772802 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 62646192 positive integers (up to 128772802) that are relatively prime to 128772802.
128772802 has 8 divisors, whose sum is 198379836
The reverse of 128772802 is 208277821
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million seven hundred seventy-two thousand eight hundred two
Scientific notation
1.28772802 × 10^8
Engineering notation
1.28772802 × 10^6
Prime Factorization
2 × 37 × 1740173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128772802
Product of the distinct prime numbers
The prime factorization of 128772802 is 2 × 37 × 1740173.
Since it has a total of 3 prime factors.
1 , 2 , 37 , 33 , 396 , 698 , 3482 , 9892 , 61824 , 13380 , 650200 , 878994 , 4535528 , 1063499 , 45945882 , 32096542 , 256010028 , 34194767 , 5558459145 , 7339410395
n×2
257545604
n×3
386318406
n×4
515091208
n×5
643864010
n÷2
64386401
n÷3
42924267.333333
n÷3
32193200.5
n÷5
25754560.4
n2
16582434534931204
n3
2.1353665590447E+24
n4
2.7497713510528E+32
n5
3.5409576173439E+40
2 √n
11347.810449598
3 √n
504.98062468552
4 √n
106.52610219846
5 √n
41.875965095986
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
-128772801
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 128772802 can be divided by 8 positive divisors.
The sum of these divisors (counting 128772802) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011001110101011000010
3
Ternary
22222022100002001
4
Quaternary
13223032223002
5
Quinary
230431212202
6
Senary
20440014214
8
Octal
753165302
10
Decimal
128772802
12
Duodecimal
3716136a
16
Hexadecimal
7aceac2
20
Vigesimal
204gc02
36
Base36
24o1qa
md5
cc04df3c5439787cdb5ad4c35a23ec81
sha1
a209919af7ba71bea0378076fa880b97b690b23c
sha256
b0f5a809d879276af4e532b1dcf3057330aac616ee943eb9b5dd6103d9754bc8
sha512
922c2abd70d0f6701395ca385ee2eb8087b51960374d7b02a2e529942fc806bccd87b7fb804cd0ca7d6773ef7c8a27a3e51c9a21e94a2e29f00d0a97e097ce2f
ripemd-160
0884f022fcd2ae1ed6bc62a788672479755bd35c
Diameter
257545604
Circumference
809103377.49075
Area
5.2095254513574E+16
Volume
8.9446025261547E+24
Surface area
2.0838101805429E+17
Circumference
809103377.49075
Perimeter
515091208
Area
16582434534931204
Diagonal
182112243.05319
Surface area
99494607209587224
Volume
2.1353665590447E+24
Space diagonal
223041035.69701
Perimeter
386318406
Area
7.1804047819214E+15
Altitude
111520517.8485
Surface area
7.1804047819214E+15
Volume
2.5165536236991E+23
Height
60704081.017728