126989758 is an even 9-digits composite number following 126989757
and preceding 126989759 . In scientific notation, it is written as 1.26989758 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 54424176 positive integers (up to 126989758) that are relatively prime to 126989758.
126989758 has 8 divisors, whose sum is 217696752
The reverse of 126989758 is 857989621
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-six million nine hundred eighty-nine thousand seven hundred fifty-eight
Scientific notation
1.26989758 × 10^8
Engineering notation
1.26989758 × 10^6
Prime Factorization
2 × 7 × 9070697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126989758
Product of the distinct prime numbers
The prime factorization of 126989758 is 2 × 7 × 9070697.
Since it has a total of 3 prime factors.
4 , 1 , 77 , 49 , 624 , 644 , 2006 , 4537 , 27758 , 90025 , 614349 , 205606 , 8486524 , 7063102 , 5428905 , 2028031 , 913816706 , 144386242 , 186096466 , 4449888671
n×2
253979516
n×3
380969274
n×4
507959032
n×5
634948790
n÷2
63494879
n÷3
42329919.333333
n÷3
31747439.5
n÷5
25397951.6
n2
16126398636898564
n3
2.0478874603113E+24
n4
2.6006073299616E+32
n5
3.3025049548485E+40
2 √n
11268.973245154
3 √n
502.63905691713
4 √n
106.15542023446
5 √n
41.759350867808
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
-126989757
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 126989758 can be divided by 8 positive divisors.
The sum of these divisors (counting 126989758) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011011010110111110
3
Ternary
22211221202012101
4
Quaternary
13210123112332
5
Quinary
230002133013
6
Senary
20333455314
8
Octal
744332676
10
Decimal
126989758
12
Duodecimal
3664153a
16
Hexadecimal
791b5be
20
Vigesimal
1jdde7i
36
Base36
23ltxa
md5
dd70f1d8610ec48cb0b3784948f82562
sha1
c92c62397941a20fe3a2cc6ebcfc9102bed845aa
sha256
a3e068c0498b2adbafdb86c8c87157c3958b5aedded93b2b197b183d99dd1fb5
sha512
d965ba03a1ebc6f48f1bfcfb88fdc0721ede6822ef318307c7299ea6812b8a8b601e11ab4ddca64951994c5a909c0cc7dc397448e857e292cb0a4fb07086056a
ripemd-160
2276143744a276063a56f55db1f9b86c8e64770f
Diameter
253979516
Circumference
797900181.62789
Area
5.0662575486541E+16
Volume
8.5781709342568E+24
Surface area
2.0265030194616E+17
Circumference
797900181.62789
Perimeter
507959032
Area
16126398636898564
Diagonal
179590638.04608
Surface area
96758391821391384
Volume
2.0478874603113E+24
Space diagonal
219952712.89688
Perimeter
380969274
Area
6.9829354455544E+15
Altitude
109976356.44844
Surface area
6.9829354455544E+15
Volume
2.413458517155E+23
Height
59863546.015359