126988984 is an even 9-digits composite number following 126988983
and preceding 126988985 . In scientific notation, it is written as 1.26988984 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 8 positive divisors.
There are 63494488 positive integers (up to 126988984) that are relatively prime to 126988984.
126988984 has 8 divisors, whose sum is 238104360
The reverse of 126988984 is 489889621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-six million nine hundred eighty-eight thousand nine hundred eighty-four
Scientific notation
1.26988984 × 10^8
Engineering notation
1.26988984 × 10^6
Prime Factorization
2 × 2 × 2 × 15873623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31747246
Product of the distinct prime numbers
The prime factorization of 126988984 is 2 × 2 × 2 × 15873623.
Since it has a total of 4 prime factors.
8 , 1 , 90 , 16 , 464 , 709 , 839 , 4442 , 74132 , 54879 , 763948 , 961733 , 8550664 , 6024204 , 54048577 , 55778397 , 850331945 , 764209061 , 7577060161 , 3071442093
n×2
253977968
n×3
380966952
n×4
507955936
n×5
634944920
n÷2
63494492
n÷3
42329661.333333
n÷3
31747246
n÷5
25397796.8
n2
16126202057352256
n3
2.0478500150419E+24
n4
2.6005439279455E+32
n5
3.3024043125717E+40
2 √n
11268.93890302
3 √n
502.63803572344
4 √n
106.1552584803
5 √n
41.759299963204
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
-126988983
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 126988984 can be divided by 8 positive divisors.
The sum of these divisors (counting 126988984) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011011001010111000
3
Ternary
22211221201010201
4
Quaternary
13210123022320
5
Quinary
230002121414
6
Senary
20333451544
8
Octal
744331270
10
Decimal
126988984
12
Duodecimal
36640bb4
16
Hexadecimal
791b2b8
20
Vigesimal
1jddc94
36
Base36
23ltbs
md5
f487b130f7cc90dbe63ff57f5c1dc3ec
sha1
f79e822e04ffd4e6cf6caf70ebcfec57bb7ea819
sha256
78e343e046f2ee07aed01f0895a4b0da6baad43b808a91c8480979ed9fd411a0
sha512
f245c2efc7d8e5ee0aa6427df920d1b7499eb88068bb7949a762b377269865690789080c6280f220f022e1cd88e8ddd3201824ba5b51fc77141f53d88161029a
ripemd-160
8447adf7a1cd18e860c1bcac95e492b875ad1181
Diameter
253977968
Circumference
797895318.44246
Area
5.0661957913682E+16
Volume
8.5780140838791E+24
Surface area
2.0264783165473E+17
Circumference
797895318.44246
Perimeter
507955936
Area
16126202057352256
Diagonal
179589543.44478
Surface area
96757212344113536
Volume
2.0478500150419E+24
Space diagonal
219951372.28955
Perimeter
380966952
Area
6.982850324114E+15
Altitude
109975686.14478
Surface area
6.982850324114E+15
Volume
2.4134143874818E+23
Height
59863181.14826