1228996839 is an odd 10-digits composite number following 1228996838
and preceding 1228996840 . In scientific notation, it is written as 1.228996839 × 10^9.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 702283896 positive integers (up to 1228996839) that are relatively prime to 1228996839.
1228996839 has 4 divisors, whose sum is 1287520520
The reverse of 1228996839 is 9386998221
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion two hundred twenty-eight million nine hundred ninety-six thousand eight hundred thirty-nine
Scientific notation
1.228996839 × 10^9
Engineering notation
1.228996839 × 10^9
Prime Factorization
21 × 58523659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1228996839
Product of the distinct prime numbers
The prime factorization of 1228996839 is 21 × 58523659.
Since it has a total of 2 prime factors.
7 , 3 , 24 , 77 , 873 , 283 , 3255 , 661 , 26461 , 72207 , 119448 , 169664 , 5825929 , 4910973 , 11682279 , 25654964 , 250151018 , 918373143 , 8658702726 , 2579547002
n×2
2457993678
n×3
3686990517
n×4
4915987356
n×5
6144984195
n÷2
614498419.5
n÷3
409665613
n÷3
307249209.75
n÷5
245799367.8
n2
1510433230271991921
n3
1.8563176655248E+27
n4
2.2814085431099E+36
n5
2.8038438879496E+45
2 √n
35057.05120229
3 √n
1071.1499091406
4 √n
187.23528300588
5 √n
65.75217952012
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
-1228996838
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 1228996839 can be divided by 4 positive divisors.
The sum of these divisors (counting 1228996839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001010000010000000011100111
3
Ternary
10011122120111201110
4
Quaternary
1021100100003213
5
Quinary
10004110344324
6
Senary
321541400103
8
Octal
11120200347
10
Decimal
1228996839
12
Duodecimal
2a3709033
16
Hexadecimal
494100e7
20
Vigesimal
j414c1j
36
Base36
kbpo13
md5
67cfaec9319fc43dbb1e9eeba402ded8
sha1
706c40c5fb5ee6f53838681d87003d490f20f65f
sha256
8d2b7d5c6c8b1796d73da27df13adea3e64f563e6cebfacbf828a6d274c17d53
sha512
baf3ba4d60eea143c778f0d737078d09731e5aba3e7358e3c0b655924c66e429f3b66c79b8d366b221cf5da389b95ba4360140f341c6a07177be9e7db8061ae8
ripemd-160
7f3d4d3eda2d99ba4f74529179454f6c19df1bb4
Diameter
2457993678
Circumference
7722014881.375
Area
4.7451659399604E+18
Volume
7.7757252543224E+27
Surface area
1.8980663759842E+19
Circumference
7722014881.375
Perimeter
4915987356
Area
1510433230271991921
Diagonal
1738063997.8275
Surface area
9062599381631951526
Volume
1.8563176655248E+27
Space diagonal
2128684967.4895
Perimeter
3686990517
Area
6.5403677406787E+17
Altitude
1064342483.7448
Surface area
6.5403677406787E+17
Volume
2.1876913488817E+26
Height
579354665.94249