126988173 is an odd 9-digits composite number following 126988172
and preceding 126988174 . In scientific notation, it is written as 1.26988173 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 78146496 positive integers (up to 126988173) that are relatively prime to 126988173.
126988173 has 8 divisors, whose sum is 151951800
The reverse of 126988173 is 371889621
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-six million nine hundred eighty-eight thousand one hundred seventy-three
Scientific notation
1.26988173 × 10^8
Engineering notation
1.26988173 × 10^6
Prime Factorization
9 × 13 × 1085369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126988173
Product of the distinct prime numbers
The prime factorization of 126988173 is 9 × 13 × 1085369.
Since it has a total of 3 prime factors.
3 , 7 , 82 , 27 , 380 , 243 , 6359 , 2450 , 63087 , 13684 , 17937 , 518276 , 506532 , 4834646 , 63407386 , 50384522 , 136019117 , 615544001 , 7529286590 , 1590905062
n×2
253976346
n×3
380964519
n×4
507952692
n×5
634940865
n÷2
63494086.5
n÷3
42329391
n÷3
31747043.25
n÷5
25397634.6
n2
16125996081877929
n3
2.0478107802428E+24
n4
2.6004774963274E+32
n5
3.3022988618623E+40
2 √n
11268.902919096
3 √n
502.63696570854
4 √n
106.15508899292
5 √n
41.75924662491
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
-126988172
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 126988173 can be divided by 8 positive divisors.
The sum of these divisors (counting 126988173) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011010111110001101
3
Ternary
22211221200000200
4
Quaternary
13210122332031
5
Quinary
230002110143
6
Senary
20333444113
8
Octal
744327615
10
Decimal
126988173
12
Duodecimal
36640639
16
Hexadecimal
791af8d
20
Vigesimal
1jdda8d
36
Base36
23lsp9
md5
bc9974f82f7d2986267cf5b8abba349c
sha1
19429a6cb78583772db7751751c1618f3c5bbb59
sha256
3abc3fdabd64077502227ddb1cb7a0e0fa4abd0db2b06b135a163a0b37fc3937
sha512
7145abf0dd1963eb6604d1ac8864342dda08be1b8b95036bc755f81350166696a0d33298b3f6dd965fc79333e0f37e04812c4e4db4c22ca419bf7a44a8562bdc
ripemd-160
50fc0e748100380e90789397e6d128629abeb8fe
Diameter
253976346
Circumference
797890222.77918
Area
5.0661310822645E+16
Volume
8.5778497375372E+24
Surface area
2.0264524329058E+17
Circumference
797890222.77918
Perimeter
507952692
Area
16125996081877929
Diagonal
179588396.51758
Surface area
96755976491267574
Volume
2.0478107802428E+24
Space diagonal
219949967.59635
Perimeter
380964519
Area
6.9827611341173E+15
Altitude
109974983.79817
Surface area
6.9827611341173E+15
Volume
2.4133681488277E+23
Height
59862798.839194