126985993 is an odd 9-digits composite number following 126985992
and preceding 126985994 . In scientific notation, it is written as 1.26985993 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 126146160 positive integers (up to 126985993) that are relatively prime to 126985993.
126985993 has 8 divisors, whose sum is 127829120
The reverse of 126985993 is 399589621
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-six million nine hundred eighty-five thousand nine hundred ninety-three
Scientific notation
1.26985993 × 10^8
Engineering notation
1.26985993 × 10^6
Prime Factorization
271 × 619 × 757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126985993
Product of the distinct prime numbers
The prime factorization of 126985993 is 271 × 619 × 757.
Since it has a total of 3 prime factors.
2 , 7 , 40 , 29 , 971 , 252 , 2210 , 2782 , 53236 , 29696 , 62669 , 565665 , 453948 , 4693815 , 57861066 , 80398309 , 769877528 , 238087458 , 1225131229 , 6134581223
n×2
253971986
n×3
380957979
n×4
507943972
n×5
634929965
n÷2
63492996.5
n÷3
42328664.333333
n÷3
31746498.25
n÷5
25397198.6
n2
16125442418196049
n3
2.0477053180389E+24
n4
2.6002989318256E+32
n5
3.3020154195471E+40
2 √n
11268.806192317
3 √n
502.63408944369
4 √n
106.15463340013
5 √n
41.759103248121
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
-126985992
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 126985993 can be divided by 8 positive divisors.
The sum of these divisors (counting 126985993) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011010011100001001
3
Ternary
22211221120000221
4
Quaternary
13210122130021
5
Quinary
230002022433
6
Senary
20333430041
8
Octal
744323411
10
Decimal
126985993
12
Duodecimal
3663b321
16
Hexadecimal
791a709
20
Vigesimal
1jdd4jd
36
Base36
23lr0p
md5
82158dc86010e079118dae5f94fd2671
sha1
2abd1b52e0dcfcd807e46ce6acfe1b5cad3878dd
sha256
127feab51093e4443c0649ab12da39831ac86021f1294f59df1cbcbc6ce1e3ee
sha512
ace7b60eb6fe9140100ff2dc58721de60734d3ca795f87264e8cbce5f9dc1f87ea96ae7c4094f54f9461fe7d3c708a5546d9c3c40c222c7218111c62398a4a22
ripemd-160
5624f2422a66288d62b583fbd6bdf81be5b4e590
Diameter
253971986
Circumference
797876525.43521
Area
5.065957143689E+16
Volume
8.5774079784905E+24
Surface area
2.0263828574756E+17
Circumference
797876525.43521
Perimeter
507943972
Area
16125442418196049
Diagonal
179585313.53201
Surface area
96752654509176294
Volume
2.0477053180389E+24
Space diagonal
219946191.72559
Perimeter
380957979
Area
6.9825213907105E+15
Altitude
109973095.86279
Surface area
6.9825213907105E+15
Volume
2.4132438604285E+23
Height
59861771.177338