1229135978 is an even 10-digits composite number following 1229135977
and preceding 1229135979 . In scientific notation, it is written as 1.229135978 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 524869200 positive integers (up to 1229135978) that are relatively prime to 1229135978.
1229135978 has 16 divisors, whose sum is 2114703744
The reverse of 1229135978 is 8795319221
Previous prime number is 277
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion two hundred twenty-nine million one hundred thirty-five thousand nine hundred seventy-eight
Scientific notation
1.229135978 × 10^9
Engineering notation
1.229135978 × 10^9
Prime Factorization
2 × 7 × 277 × 316951
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1229135978
Product of the distinct prime numbers
The prime factorization of 1229135978 is 2 × 7 × 277 × 316951.
Since it has a total of 4 prime factors.
8 , 9 , 72 , 90 , 7 , 317 , 7037 , 3011 , 8787 , 59939 , 861399 , 449341 , 8320604 , 450892 , 36282395 , 63895818 , 684350847 , 733276731 , 5431379089 , 7691738334
n×2
2458271956
n×3
3687407934
n×4
4916543912
n×5
6145679890
n÷2
614567989
n÷3
409711992.66667
n÷3
307283994.5
n÷5
245827195.6
n2
1510775252414016484
n3
1.8569482174141E+27
n4
2.2824418633066E+36
n5
2.8054314118835E+45
2 √n
35059.03561138
3 √n
1071.1903304822
4 √n
187.24058217005
5 √n
65.753668259218
1 , 2 , 7 , 14 , 277 , 554 , 1939 , 3878 , 316951 , 633902 , 2218657 , 4437314 , 87795427 , 175590854 , 614567989 , 1229135978
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1229135977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1229135978 can be divided by 16 positive divisors.
The sum of these divisors (counting 1229135978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001010000110010000001101010
3
Ternary
10011122211120120202
4
Quaternary
1021100302001222
5
Quinary
10004124322403
6
Senary
321544352202
8
Octal
11120620152
10
Decimal
1229135978
12
Duodecimal
2a3775662
16
Hexadecimal
4943206a
20
Vigesimal
j421jii
36
Base36
kbsne2
md5
9a4454a8d3885aa78602be6c470f1004
sha1
79ae9fcfff33b0431de361c9c3d72b0102b4199c
sha256
e950c7c7461a3abfab8837996162cfe3d51699881f57c4598f267c5cfb480e11
sha512
3c0ce649dad0af0e6e2b04d38cf13d63a9fe942f1712adac3775b710c54ffc7fd9bedbdb532ea3127b7439ba4ee31fedb3c10d71c4d3255ff528d2b1d20cc6e5
ripemd-160
7a998c80960917a3052a57574c123f652e7a9da4
Diameter
2458271956
Circumference
7722889117.4954
Area
4.7462404342091E+18
Volume
7.7783665038997E+27
Surface area
1.8984961736837E+19
Circumference
7722889117.4954
Perimeter
4916543912
Area
1510775252414016484
Diagonal
1738260770.0883
Surface area
9064651514484098904
Volume
1.8569482174141E+27
Space diagonal
2128925963.3069
Perimeter
3687407934
Area
6.5418487399969E+17
Altitude
1064462981.6534
Surface area
6.5418487399969E+17
Volume
2.1884344614096E+26
Height
579420256.69611