126989689 is an odd 9-digits prime number following 126989688
and preceding 126989690 . In scientific notation, it is written as 1.26989689 × 10^8.
The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors.
There are 126989688 positive integers (up to 126989689) that are relatively prime to 126989689.
126989689 has 2 divisors, whose sum is 126989690
The reverse of 126989689 is 986989621
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred twenty-six million nine hundred eighty-nine thousand six hundred eighty-nine
Scientific notation
1.26989689 × 10^8
Engineering notation
1.26989689 × 10^6
Prime Factorization
126989689
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
126989689
Product of the distinct prime numbers
The prime factorization of 126989689 is 126989689.
Since it has a total of 1 prime factors.
7 , 2 , 33 , 81 , 514 , 833 , 6235 , 333 , 44210 , 41922 , 304114 , 543103 , 8214079 , 3344324 , 48153748 , 7532062 , 345147490 , 899294829 , 5014531531 , 4471817454
n×2
253979378
n×3
380969067
n×4
507958756
n×5
634948445
n÷2
63494844.5
n÷3
42329896.333333
n÷3
31747422.25
n÷5
25397937.8
n2
16126381112316721
n3
2.0478841221486E+24
n4
2.6006016777969E+32
n5
3.302495982763E+40
2 √n
11268.97018365
3 √n
502.63896588065
4 √n
106.15540581454
5 √n
41.759346329811
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
126989690
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
63494845
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11268.97022802
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999842507
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126989689 can be divided by 2 positive divisors.
The sum of these divisors (counting 126989689) is 126989690, the average is 63494845.
Base
System
Value
2
Binary
111100100011011010101111001
3
Ternary
22211221202002211
4
Quaternary
13210123111321
5
Quinary
230002132224
6
Senary
20333455121
8
Octal
744332571
10
Decimal
126989689
12
Duodecimal
366414a1
16
Hexadecimal
791b579
20
Vigesimal
1jdde49
36
Base36
23ltvd
md5
d612ff2da313b57776d024d2d5d852a7
sha1
0580e6a234581bedc5aa49c1308d92d34ff1e202
sha256
390c9e170fab58f1a8e3a40f43e9b87c709f1b868f1c9f0f9ce92cb1d9539918
sha512
3a9dd2224e9137b414cabf5c0c014bfc093bb4f151144c5a847e758210e487894505843e80761b3d025312e885fd322d0f01a7de4970e180b8aae3d0685ae4d8
ripemd-160
ab7658d6b02b2d93af4fed8ddabd084c5bf284a8
Diameter
253979378
Circumference
797899748.08811
Area
5.0662520431443E+16
Volume
8.5781569513935E+24
Surface area
2.0265008172577E+17
Circumference
797899748.08811
Perimeter
507958756
Area
16126381112316721
Diagonal
179590540.46534
Surface area
96758286673900326
Volume
2.0478841221486E+24
Space diagonal
219952593.38537
Perimeter
380969067
Area
6.9829278571879E+15
Altitude
109976296.69269
Surface area
6.9829278571879E+15
Volume
2.4134545830925E+23
Height
59863513.488447