126989770 is an even 9-digits composite number following 126989769
and preceding 126989771 . In scientific notation, it is written as 1.26989770 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 49714960 positive integers (up to 126989770) that are relatively prime to 126989770.
126989770 has 16 divisors, whose sum is 233445888
The reverse of 126989770 is 077989621
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-six million nine hundred eighty-nine thousand seven hundred seventy
Scientific notation
1.26989770 × 10^8
Engineering notation
1.26989770 × 10^6
Prime Factorization
2 × 5 × 47 × 270191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126989770
Product of the distinct prime numbers
The prime factorization of 126989770 is 2 × 5 × 47 × 270191.
Since it has a total of 4 prime factors.
8 , 2 , 68 , 74 , 761 , 967 , 53 , 8449 , 57373 , 46567 , 439788 , 450851 , 1553974 , 284808 , 36184570 , 24656884 , 36376688 , 326091326 , 521356430 , 2380567409
n×2
253979540
n×3
380969310
n×4
507959080
n×5
634948850
n÷2
63494885
n÷3
42329923.333333
n÷3
31747442.5
n÷5
25397954
n2
16126401684652900
n3
2.0478880408617E+24
n4
2.6006083129478E+32
n5
3.3025065152132E+40
2 √n
11268.97377759
3 √n
502.63907274956
4 √n
106.15542274227
5 √n
41.759351657025
1 , 2 , 5 , 10 , 47 , 94 , 235 , 470 , 270191 , 540382 , 1350955 , 2701910 , 12698977 , 25397954 , 63494885 , 126989770
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126989769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126989770 can be divided by 16 positive divisors.
The sum of these divisors (counting 126989770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011011010111001010
3
Ternary
22211221202012211
4
Quaternary
13210123113022
5
Quinary
230002133040
6
Senary
20333455334
8
Octal
744332712
10
Decimal
126989770
12
Duodecimal
3664154a
16
Hexadecimal
791b5ca
20
Vigesimal
1jdde8a
36
Base36
23ltxm
md5
93210865a2edea0be669b33f2ea2ef0e
sha1
adb14286fcd5ddfe08fb23292122b92555ea978e
sha256
a127a69688a9edae717b77ff987b046ab9c3c8f0300937b17e49dd7a1c21560d
sha512
ff11a3e93aa86e81549093e5c6ae7438a925534f3350ca4aa041633af53f2cbecd89f8947ee2ccf8695a87dd7a09d221e6723ab8ede8045fdad1a7c99b3babc1
ripemd-160
e9da5b88187d84aa2f7268fa2992fff4a028aac9
Diameter
253979540
Circumference
797900257.02612
Area
5.0662585061344E+16
Volume
8.5781733660606E+24
Surface area
2.0265034024537E+17
Circumference
797900257.02612
Perimeter
507959080
Area
16126401684652900
Diagonal
179590655.01664
Surface area
96758410107917400
Volume
2.0478880408617E+24
Space diagonal
219952733.68149
Perimeter
380969310
Area
6.9829367652708E+15
Altitude
109976366.84074
Surface area
6.9829367652708E+15
Volume
2.4134592013402E+23
Height
59863551.672213