128214397 is an odd 9-digits composite number following 128214396
and preceding 128214398 . In scientific notation, it is written as 1.28214397 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 122496528 positive integers (up to 128214397) that are relatively prime to 128214397.
128214397 has 8 divisors, whose sum is 133945344
The reverse of 128214397 is 793412821
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million two hundred fourteen thousand three hundred ninety-seven
Scientific notation
1.28214397 × 10^8
Engineering notation
1.28214397 × 10^6
Prime Factorization
23 × 1013 × 5503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128214397
Product of the distinct prime numbers
The prime factorization of 128214397 is 23 × 1013 × 5503.
Since it has a total of 3 prime factors.
4 , 7 , 70 , 85 , 813 , 647 , 4329 , 3445 , 81380 , 69085 , 739405 , 866265 , 4588600 , 3152388 , 91878217 , 23373417 , 593332456 , 823610603 , 9585316690 , 1524198143
n×2
256428794
n×3
384643191
n×4
512857588
n×5
641071985
n÷2
64107198.5
n÷3
42738132.333333
n÷3
32053599.25
n÷5
25642879.4
n2
16438931598073609
n3
2.1077077021713E+24
n4
2.7023847208614E+32
n5
3.4648462744726E+40
2 √n
11323.179632948
3 √n
504.24964143377
4 √n
106.41043009474
5 √n
41.839584099532
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
-128214396
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 128214397 can be divided by 8 positive divisors.
The sum of these divisors (counting 128214397) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001000110010101111101
3
Ternary
22221020222002101
4
Quaternary
13221012111331
5
Quinary
230310330042
6
Senary
20420025101
8
Octal
751062575
10
Decimal
128214397
12
Duodecimal
36b32191
16
Hexadecimal
7a4657d
20
Vigesimal
2016fjh
36
Base36
24c2v1
md5
5ebb64cb64cd2e5bb51645e8c568ef38
sha1
354e8ae0992bda92efc8060a6bca86bf907d177a
sha256
521c0c4cf2ae0a521790eda3f3e2fda33b561311e48c991c4654b34c4ccf378b
sha512
54da9433db6e7ee1efa4de04d8fef6e0b2543d65d1b87d77e967a63afe9d09c1770ca23602022b51a0a6d478171af2ce7425e41b7ed86855f458400201e110e0
ripemd-160
da53494d1d7d61aa033456dd0028c7bc45c75d88
Diameter
256428794
Circumference
805594815.39929
Area
5.1644426741373E+16
Volume
8.8287453774078E+24
Surface area
2.0657770696549E+17
Circumference
805594815.39929
Perimeter
512857588
Area
16438931598073609
Diagonal
181322539.12889
Surface area
98633589588441654
Volume
2.1077077021713E+24
Space diagonal
222073849.86581
Perimeter
384643191
Area
7.1182661875032E+15
Altitude
111036924.9329
Surface area
7.1182661875032E+15
Volume
2.483957348274E+23
Height
60440846.376296