126989641 is an odd 9-digits composite number following 126989640
and preceding 126989642 . In scientific notation, it is written as 1.26989641 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 126148500 positive integers (up to 126989641) that are relatively prime to 126989641.
126989641 has 4 divisors, whose sum is 127830784
The reverse of 126989641 is 146989621
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-six million nine hundred eighty-nine thousand six hundred forty-one
Scientific notation
1.26989641 × 10^8
Engineering notation
1.26989641 × 10^6
Prime Factorization
151 × 840991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126989641
Product of the distinct prime numbers
The prime factorization of 126989641 is 151 × 840991.
Since it has a total of 2 prime factors.
9 , 1 , 97 , 12 , 246 , 549 , 6296 , 1704 , 60737 , 3899 , 662998 , 481132 , 4272707 , 1715195 , 77781309 , 85513616 , 266351225 , 537774802 , 9012087415 , 4686320163
n×2
253979282
n×3
380968923
n×4
507958564
n×5
634948205
n÷2
63494820.5
n÷3
42329880.333333
n÷3
31747410.25
n÷5
25397928.2
n2
16126368921308881
n3
2.0478817999506E+24
n4
2.6005977458616E+32
n5
3.3024897413237E+40
2 √n
11268.968053908
3 √n
502.63890255091
4 √n
106.1553957833
5 √n
41.759343172942
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126989640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126989641 can be divided by 4 positive divisors.
The sum of these divisors (counting 126989641) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011011010101001001
3
Ternary
22211221202001001
4
Quaternary
13210123111021
5
Quinary
230002132031
6
Senary
20333455001
8
Octal
744332511
10
Decimal
126989641
12
Duodecimal
36641461
16
Hexadecimal
791b549
20
Vigesimal
1jdde21
36
Base36
23ltu1
md5
1ce6712828534df4a6884c029864c927
sha1
d67d37b726167c7c0f28fd4adb7fc75ac526c5ba
sha256
06131d6d74d570b6a559c51dcd46b4d4fedba6a266dce0b3a10934acb33f7bb8
sha512
b774ad689f93479d6846fc0ba4ecf21b3931b121d01956d51f380a30dfa056b8b043e0f6dd9df537d79a7fcec5a17129f8ff6ccd72a92978710c6e597f870224
ripemd-160
6e9d53aaa608d75bd861d4761708880383139162
Diameter
253979282
Circumference
797899446.49521
Area
5.0662482132263E+16
Volume
8.5781472241933E+24
Surface area
2.0264992852905E+17
Circumference
797899446.49521
Perimeter
507958564
Area
16126368921308881
Diagonal
179590472.58309
Surface area
96758213527853286
Volume
2.0478817999506E+24
Space diagonal
219952510.24693
Perimeter
380968923
Area
6.9829225783267E+15
Altitude
109976255.12347
Surface area
6.9829225783267E+15
Volume
2.4134518463559E+23
Height
59863490.86103