128971570 is an even 9-digits composite number following 128971569
and preceding 128971571 . In scientific notation, it is written as 1.28971570 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 40578048 positive integers (up to 128971570) that are relatively prime to 128971570.
128971570 has 16 divisors, whose sum is 195022080
The reverse of 128971570 is 075179821
Previous prime number is 239
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million nine hundred seventy-one thousand five hundred seventy
Scientific notation
1.28971570 × 10^8
Engineering notation
1.28971570 × 10^6
Prime Factorization
2 × 455 × 239 × 593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128971570
Product of the distinct prime numbers
The prime factorization of 128971570 is 2 × 455 × 239 × 593.
Since it has a total of 4 prime factors.
2 , 10 , 1 , 21 , 746 , 851 , 6993 , 1257 , 37494 , 23158 , 627138 , 879441 , 5867195 , 1937341 , 601867 , 80640638 , 438871668 , 577231263 , 5761779971 , 6318465594
n×2
257943140
n×3
386914710
n×4
515886280
n×5
644857850
n÷2
64485785
n÷3
42990523.333333
n÷3
32242892.5
n÷5
25794314
n2
16633665868264900
n3
2.1452700018855E+24
n4
2.7667884021708E+32
n5
3.5683704408576E+40
2 √n
11356.565061672
3 √n
505.2403130338
4 √n
106.56718567023
5 √n
41.888884699005
1 , 2 , 239 , 455 , 478 , 593 , 910 , 1186 , 108745 , 141727 , 217490 , 269815 , 283454 , 539630 , 64485785 , 128971570
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
-128971569
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 128971570 can be divided by 16 positive divisors.
The sum of these divisors (counting 128971570) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011111111001100110010
3
Ternary
22222200102201211
4
Quaternary
13223333030302
5
Quinary
231004042240
6
Senary
20444150334
8
Octal
753771462
10
Decimal
128971570
12
Duodecimal
372383aa
16
Hexadecimal
7aff332
20
Vigesimal
20618ia
36
Base36
24sb3m
md5
3e4993482018c68d28ad1e466a73cd8a
sha1
8ebcec21dc57018272db26b8d7abaf3dec57863c
sha256
a00ac2de78c696901ea0b55247603c90738e6250b4553b443e39ee3427161dfb
sha512
2e6163acf72e02cecd1559b0b351fc1d74127466cde8611ea57fc98c4d6738e6f550e96a0ec11dc9f602b415623eb4ceab13e11682dd3772de58f28446aa2c88
ripemd-160
82fad5f2ff8e726d1d42f2b4e9bb007e4b51b19e
Diameter
257943140
Circumference
810352273.66788
Area
5.2256202494008E+16
Volume
8.9860859705202E+24
Surface area
2.0902480997603E+17
Circumference
810352273.66788
Perimeter
515886280
Area
16633665868264900
Diagonal
182393343.45455
Surface area
99801995209589400
Volume
2.1452700018855E+24
Space diagonal
223385311.97193
Perimeter
386914710
Area
7.2025885999898E+15
Altitude
111692655.98596
Surface area
7.2025885999898E+15
Volume
2.5282249430156E+23
Height
60797781.151517