126989738 is an even 9-digits composite number following 126989737
and preceding 126989739 . In scientific notation, it is written as 1.26989738 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 63494868 positive integers (up to 126989738) that are relatively prime to 126989738.
126989738 has 4 divisors, whose sum is 190484610
The reverse of 126989738 is 837989621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-six million nine hundred eighty-nine thousand seven hundred thirty-eight
Scientific notation
1.26989738 × 10^8
Engineering notation
1.26989738 × 10^6
Prime Factorization
2 × 63494869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126989738
Product of the distinct prime numbers
The prime factorization of 126989738 is 2 × 63494869.
Since it has a total of 2 prime factors.
6 , 7 , 20 , 47 , 853 , 505 , 8169 , 1477 , 65702 , 35929 , 420924 , 709601 , 6443374 , 2498605 , 46685766 , 22873369 , 352303819 , 11733251 , 5324357045 , 8682316175
n×2
253979476
n×3
380969214
n×4
507958952
n×5
634948690
n÷2
63494869
n÷3
42329912.666667
n÷3
31747434.5
n÷5
25397947.6
n2
16126393557308644
n3
2.0478864927275E+24
n4
2.6006056916521E+32
n5
3.302502354242E+40
2 √n
11268.972357762
3 √n
502.63903052975
4 √n
106.15541605477
5 √n
41.759349552447
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
-126989737
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 126989738 can be divided by 4 positive divisors.
The sum of these divisors (counting 126989738) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011011010110101010
3
Ternary
22211221202011122
4
Quaternary
13210123112222
5
Quinary
230002132423
6
Senary
20333455242
8
Octal
744332652
10
Decimal
126989738
12
Duodecimal
36641522
16
Hexadecimal
791b5aa
20
Vigesimal
1jdde6i
36
Base36
23ltwq
md5
cad0d95b661cd248533936991b56822d
sha1
63082d5950967bec0ef8a88815ac4c48bbd5007a
sha256
6e4eccb349fefd9be21c99d320d0f42ccd7e23d06a379c5667aa62ade2c07d4b
sha512
436e265c9b092a3bc33523b1dc728f63fcc1e77f21059bc59085341371776ee6ea39efcf9d77074649b894e81aa76bba5bccc625ab552c5dc6d0c656e9651c1b
ripemd-160
a63db6e219510ebaea73028d3fd247cbaf69d35b
Diameter
253979476
Circumference
797900055.96419
Area
5.0662559528539E+16
Volume
8.5781668812514E+24
Surface area
2.0265023811415E+17
Circumference
797900055.96419
Perimeter
507958952
Area
16126393557308644
Diagonal
179590609.76181
Surface area
96758361343851864
Volume
2.0478864927275E+24
Space diagonal
219952678.25586
Perimeter
380969214
Area
6.9829332460275E+15
Altitude
109976339.12793
Surface area
6.9829332460275E+15
Volume
2.4134573768466E+23
Height
59863536.587269