126989474 is an even 9-digits composite number following 126989473
and preceding 126989475 . In scientific notation, it is written as 1.26989474 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 63302580 positive integers (up to 126989474) that are relatively prime to 126989474.
126989474 has 8 divisors, whose sum is 191060688
The reverse of 126989474 is 474989621
Previous prime number is 331
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-six million nine hundred eighty-nine thousand four hundred seventy-four
Scientific notation
1.26989474 × 10^8
Engineering notation
1.26989474 × 10^6
Prime Factorization
2 × 331 × 191827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126989474
Product of the distinct prime numbers
The prime factorization of 126989474 is 2 × 331 × 191827.
Since it has a total of 3 prime factors.
4 , 10 , 41 , 18 , 475 , 85 , 6331 , 6941 , 25254 , 95265 , 340044 , 754043 , 3280336 , 4588300 , 74046468 , 79293151 , 178546177 , 240094992 , 7106697448 , 9234805963
n×2
253978948
n×3
380968422
n×4
507957896
n×5
634947370
n÷2
63494737
n÷3
42329824.666667
n÷3
31747368.5
n÷5
25397894.8
n2
16126326506796676
n3
2.0478737206504E+24
n4
2.6005840660381E+32
n5
3.3024680263896E+40
2 √n
11268.960644177
3 √n
502.63868221605
4 √n
106.15536088289
5 √n
41.759332189662
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
-126989473
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 126989474 can be divided by 8 positive divisors.
The sum of these divisors (counting 126989474) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011011010010100010
3
Ternary
22211221201210212
4
Quaternary
13210123102202
5
Quinary
230002130344
6
Senary
20333454122
8
Octal
744332242
10
Decimal
126989474
12
Duodecimal
36641342
16
Hexadecimal
791b4a2
20
Vigesimal
1jdddde
36
Base36
23ltpe
md5
03286f1ea43d14f01d3bf3add83d7c3b
sha1
6ad86b62cc69897c0e73874a5d337b00e898400f
sha256
3ce79e101bbfde47499c429f2a52b95102db5377ed7d88ed01d30426c60f277c
sha512
afacd38ba97777ef8160165c6d68be279ec19ebd9c27de5567005968c3d53db3e12cf39478a2e75a8b7c7265664b52fddb528ed49afd1ea8fa42817426753312
ripemd-160
6fb2db5e4a6c57e91162e0f503ba2930d4a8e226
Diameter
253978948
Circumference
797898397.20326
Area
5.0662348883143E+16
Volume
8.5781133816997E+24
Surface area
2.0264939553257E+17
Circumference
797898397.20326
Perimeter
507957896
Area
16126326506796676
Diagonal
179590236.40943
Surface area
96757959040780056
Volume
2.0478737206504E+24
Space diagonal
219952220.99445
Perimeter
380968422
Area
6.9829042123041E+15
Altitude
109976110.49722
Surface area
6.9829042123041E+15
Volume
2.4134423248093E+23
Height
59863412.136475