126989138 is an even 9-digits composite number following 126989137
and preceding 126989139 . In scientific notation, it is written as 1.26989138 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 63114196 positive integers (up to 126989138) that are relatively prime to 126989138.
126989138 has 8 divisors, whose sum is 191624832
The reverse of 126989138 is 831989621
Previous prime number is 167
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-six million nine hundred eighty-nine thousand one hundred thirty-eight
Scientific notation
1.26989138 × 10^8
Engineering notation
1.26989138 × 10^6
Prime Factorization
2 × 167 × 380207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126989138
Product of the distinct prime numbers
The prime factorization of 126989138 is 2 × 167 × 380207.
Since it has a total of 3 prime factors.
7 , 9 , 38 , 33 , 668 , 578 , 5515 , 491 , 52850 , 35503 , 363556 , 792676 , 1271666 , 328966 , 59418721 , 21120948 , 780838653 , 699583560 , 8655212746 , 937951313
n×2
253978276
n×3
380967414
n×4
507956552
n×5
634945690
n÷2
63494569
n÷3
42329712.666667
n÷3
31747284.5
n÷5
25397827.6
n2
16126241169983044
n3
2.0478574653563E+24
n4
2.6005565427246E+32
n5
3.3024243368085E+40
2 √n
11268.94573596
3 √n
502.63823890701
4 √n
106.15529066401
5 √n
41.75931009153
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
-126989137
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 126989138 can be divided by 8 positive divisors.
The sum of these divisors (counting 126989138) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011011001101010010
3
Ternary
22211221201100102
4
Quaternary
13210123031102
5
Quinary
230002123023
6
Senary
20333452402
8
Octal
744331522
10
Decimal
126989138
12
Duodecimal
36641102
16
Hexadecimal
791b352
20
Vigesimal
1jddcgi
36
Base36
23ltg2
md5
c0f4b7ea25c82cef1592571d883828e1
sha1
4f5b4782f0ebfe941608114820c73f6faa6b867c
sha256
c16e9abf454cf45e446311ccab48a7c4f05fd2a6bbc5bc30519129ec1c08553a
sha512
96b43a5a0e62e6dc3dcf484eebd1c6873afdb0899b63dd0925a3ccd23d2f332d6b73b6583f5ceaf63e6ce05b7163dbbf34da6205de305ac502e7896a32769f5c
ripemd-160
2b294dc2493c8ed2748daf0c1ee99d36fb1621c3
Diameter
253978276
Circumference
797896286.053
Area
5.0662080789636E+16
Volume
8.578045291683E+24
Surface area
2.0264832315854E+17
Circumference
797896286.053
Perimeter
507956552
Area
16126241169983044
Diagonal
179589761.23367
Surface area
96757447019898264
Volume
2.0478574653563E+24
Space diagonal
219951639.02538
Perimeter
380967414
Area
6.9828672603799E+15
Altitude
109975819.51269
Surface area
6.9828672603799E+15
Volume
2.4134231677615E+23
Height
59863253.744556