126989757 is an odd 9-digits composite number following 126989756
and preceding 126989758 . In scientific notation, it is written as 1.26989757 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 84614208 positive integers (up to 126989757) that are relatively prime to 126989757.
126989757 has 8 divisors, whose sum is 141175800
The reverse of 126989757 is 757989621
Previous prime number is 3209
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-six million nine hundred eighty-nine thousand seven hundred fifty-seven
Scientific notation
1.26989757 × 10^8
Engineering notation
1.26989757 × 10^6
Prime Factorization
9 × 3209 × 4397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126989757
Product of the distinct prime numbers
The prime factorization of 126989757 is 9 × 3209 × 4397.
Since it has a total of 3 prime factors.
1 , 8 , 1 , 62 , 629 , 396 , 4598 , 3343 , 90481 , 32891 , 710948 , 29486 , 1734621 , 736329 , 14706292 , 19549829 , 418266837 , 964542602 , 1934099136 , 8256347555
n×2
253979514
n×3
380969271
n×4
507959028
n×5
634948785
n÷2
63494878.5
n÷3
42329919
n÷3
31747439.25
n÷5
25397951.4
n2
16126398382919049
n3
2.0478874119321E+24
n4
2.6006072480461E+32
n5
3.3025048248182E+40
2 √n
11268.973200785
3 √n
502.63905559776
4 √n
106.15542002547
5 √n
41.75935080204
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
-126989756
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 126989757 can be divided by 8 positive divisors.
The sum of these divisors (counting 126989757) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011011010110111101
3
Ternary
22211221202012100
4
Quaternary
13210123112331
5
Quinary
230002133012
6
Senary
20333455313
8
Octal
744332675
10
Decimal
126989757
12
Duodecimal
36641539
16
Hexadecimal
791b5bd
20
Vigesimal
1jdde7h
36
Base36
23ltx9
md5
42f6ae380bfbcc38b2e646713ef2a94f
sha1
4899e0c57ec8bad9eac388bb05d3fa35bc8cf4eb
sha256
a9ab900f23546087161a25e1c80b3feff2d33277f92e5696317f874e8b0bb213
sha512
16bf6e5d54ceacfd45a929da480ba97b1535827900f82a65503a192cd19da48d098b15012b334238490e965e7a91cce25ef16b712b947bc0817a995e39881921
ripemd-160
cde372fff192b05d793c17301b281e6365332e52
Diameter
253979514
Circumference
797900175.34471
Area
5.0662574688641E+16
Volume
8.5781707316065E+24
Surface area
2.0265029875456E+17
Circumference
797900175.34471
Perimeter
507959028
Area
16126398382919049
Diagonal
179590636.63186
Surface area
96758390297514294
Volume
2.0478874119321E+24
Space diagonal
219952711.16483
Perimeter
380969271
Area
6.9829353355781E+15
Altitude
109976355.58241
Surface area
6.9829353355781E+15
Volume
2.4134584601396E+23
Height
59863545.543955