126989771 is an odd 9-digits composite number following 126989770
and preceding 126989772 . In scientific notation, it is written as 1.26989771 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 124837344 positive integers (up to 126989771) that are relatively prime to 126989771.
126989771 has 4 divisors, whose sum is 129142200
The reverse of 126989771 is 177989621
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-six million nine hundred eighty-nine thousand seven hundred seventy-one
Scientific notation
1.26989771 × 10^8
Engineering notation
1.26989771 × 10^6
Prime Factorization
59 × 2152369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126989771
Product of the distinct prime numbers
The prime factorization of 126989771 is 59 × 2152369.
Since it has a total of 2 prime factors.
1 , 10 , 72 , 90 , 465 , 794 , 2522 , 692 , 34762 , 68795 , 491902 , 312387 , 4098941 , 9555246 , 72628562 , 38557302 , 833530778 , 334173296 , 9428827505 , 5498231349
n×2
253979542
n×3
380969313
n×4
507959084
n×5
634948855
n÷2
63494885.5
n÷3
42329923.666667
n÷3
31747442.75
n÷5
25397954.2
n2
16126401938632441
n3
2.0478880892409E+24
n4
2.6006083948633E+32
n5
3.3025066452437E+40
2 √n
11268.973821959
3 √n
502.63907406893
4 √n
106.15542295125
5 √n
41.759351722793
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
-126989770
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 126989771 can be divided by 4 positive divisors.
The sum of these divisors (counting 126989771) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011011010111001011
3
Ternary
22211221202012212
4
Quaternary
13210123113023
5
Quinary
230002133041
6
Senary
20333455335
8
Octal
744332713
10
Decimal
126989771
12
Duodecimal
3664154b
16
Hexadecimal
791b5cb
20
Vigesimal
1jdde8b
36
Base36
23ltxn
md5
baa2036dea829f1256d113a2f7563b16
sha1
6c5b614bb83abb88ea13da631f92c408859d62aa
sha256
764bc216f057c3e4b43a60f142a4902283f335355d4bdc62714cc3a5b448b2a2
sha512
a2ec217387ad6bc265e402e5e740cd20018af7db96337f491e9c94199ac7fdb398cd1259836aeab5be957412c9c91c4b36ee9352ea2fe943e30497e176780138
ripemd-160
1a418c35ce4a1b241ec56cf5fb2b7664ac3c4b80
Diameter
253979542
Circumference
797900263.3093
Area
5.0662585859244E+16
Volume
8.578173568711E+24
Surface area
2.0265034343698E+17
Circumference
797900263.3093
Perimeter
507959084
Area
16126401938632441
Diagonal
179590656.43085
Surface area
96758411631794646
Volume
2.0478880892409E+24
Space diagonal
219952735.41354
Perimeter
380969313
Area
6.9829368752472E+15
Altitude
109976367.70677
Surface area
6.9829368752472E+15
Volume
2.4134592583557E+23
Height
59863552.143618