126989718 is an even 9-digits composite number following 126989717
and preceding 126989719 . In scientific notation, it is written as 1.26989718 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 42329904 positive integers (up to 126989718) that are relatively prime to 126989718.
126989718 has 8 divisors, whose sum is 253979448
The reverse of 126989718 is 817989621
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-six million nine hundred eighty-nine thousand seven hundred eighteen
Scientific notation
1.26989718 × 10^8
Engineering notation
1.26989718 × 10^6
Prime Factorization
2 × 3 × 21164953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126989718
Product of the distinct prime numbers
The prime factorization of 126989718 is 2 × 3 × 21164953.
Since it has a total of 3 prime factors.
7 , 8 , 9 , 28 , 405 , 716 , 3369 , 721 , 52818 , 85309 , 909989 , 845250 , 2907503 , 3524915 , 77109494 , 21286854 , 42674274 , 53987221 , 9097402290 , 7815551788
n×2
253979436
n×3
380969154
n×4
507958872
n×5
634948590
n÷2
63494859
n÷3
42329906
n÷3
31747429.5
n÷5
25397943.6
n2
16126388477719524
n3
2.0478855251441E+24
n4
2.6006040533433E+32
n5
3.3024997536372E+40
2 √n
11268.971470369
3 √n
502.63900414237
4 √n
106.15541187509
5 √n
41.759348237085
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
-126989717
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 126989718 can be divided by 8 positive divisors.
The sum of these divisors (counting 126989718) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011011010110010110
3
Ternary
22211221202010220
4
Quaternary
13210123112112
5
Quinary
230002132333
6
Senary
20333455210
8
Octal
744332626
10
Decimal
126989718
12
Duodecimal
36641506
16
Hexadecimal
791b596
20
Vigesimal
1jdde5i
36
Base36
23ltw6
md5
c5a643c163e3a8d72d1411cebe3d1f28
sha1
fee984327cf71d463d773c611583a961b59716df
sha256
c21614edb9013e713a95d555be1e3165a4a84dfef518bdc319a72da5be493318
sha512
c2d086c52ad40172f417d9848d028a312b18f8a9ff7e9dcd7f57fe0c32834ba543de1c429296f089ee46ffe7ff30faae5599da528c9bd405580e660408934eba
ripemd-160
b953395423f48849b9e09a7f9671bf2c48ff0eb1
Diameter
253979436
Circumference
797899930.30048
Area
5.0662543570539E+16
Volume
8.5781628282472E+24
Surface area
2.0265017428215E+17
Circumference
797899930.30048
Perimeter
507958872
Area
16126388477719524
Diagonal
179590581.47753
Surface area
96758330866317144
Volume
2.0478855251441E+24
Space diagonal
219952643.61484
Perimeter
380969154
Area
6.9829310465009E+15
Altitude
109976321.80742
Surface area
6.9829310465009E+15
Volume
2.4134562365386E+23
Height
59863527.159178