1228996840 is an even 10-digits composite number following 1228996839
and preceding 1228996841 . In scientific notation, it is written as 1.228996840 × 10^9.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 491598720 positive integers (up to 1228996840) that are relatively prime to 1228996840.
1228996840 has 16 divisors, whose sum is 2765242980
The reverse of 1228996840 is 0486998221
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion two hundred twenty-eight million nine hundred ninety-six thousand eight hundred forty
Scientific notation
1.228996840 × 10^9
Engineering notation
1.228996840 × 10^9
Prime Factorization
2 × 2 × 2 × 5 × 30724921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
307249210
Product of the distinct prime numbers
The prime factorization of 1228996840 is 2 × 2 × 2 × 5 × 30724921.
Since it has a total of 5 prime factors.
2 , 7 , 58 , 100 , 345 , 783 , 2281 , 5250 , 72719 , 67276 , 481407 , 347280 , 8894478 , 5709847 , 27000012 , 92534223 , 718191402 , 734312304 , 8843272982 , 250923982
n×2
2457993680
n×3
3686990520
n×4
4915987360
n×5
6144984200
n÷2
614498420
n÷3
409665613.33333
n÷3
307249210
n÷5
245799368
n2
1510433232729985600
n3
1.8563176700561E+27
n4
2.2814085505352E+36
n5
2.8038438993567E+45
2 √n
35057.051216553
3 √n
1071.1499094311
4 √n
187.23528304396
5 √n
65.75217953082
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 30724921 , 61449842 , 122899684 , 153624605 , 245799368 , 307249210 , 614498420 , 1228996840
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
-1228996839
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 1228996840 can be divided by 16 positive divisors.
The sum of these divisors (counting 1228996840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001010000010000000011101000
3
Ternary
10011122120111201111
4
Quaternary
1021100100003220
5
Quinary
10004110344330
6
Senary
321541400104
8
Octal
11120200350
10
Decimal
1228996840
12
Duodecimal
2a3709034
16
Hexadecimal
494100e8
20
Vigesimal
j414c20
36
Base36
kbpo14
md5
0a5e7deb675f04cc9efc797ffdeee281
sha1
3ff376e4ced8eb718a7777305e52fc7c375e8c7f
sha256
9fe6aa5734cf926c24109f12909759515ec5684489d03a2c281d1ccaf1fd4ff4
sha512
9be374c96e6b958ceb50a1eca64f071a899df14b778d09e46dce69ad1931d478eb97e8374eede1030f2e008add4923cc47efcb0f7183ce4ddfa632c0ccc104b3
ripemd-160
11531b7b9bb0670229cd1ae4258cf1974ee4a7aa
Diameter
2457993680
Circumference
7722014887.6581
Area
4.7451659476824E+18
Volume
7.775725273303E+27
Surface area
1.898066379073E+19
Circumference
7722014887.6581
Perimeter
4915987360
Area
1510433232729985600
Diagonal
1738063999.2417
Surface area
9062599396379913600
Volume
1.8563176700561E+27
Space diagonal
2128684969.2216
Perimeter
3686990520
Area
6.5403677513221E+17
Altitude
1064342484.6108
Surface area
6.5403677513221E+17
Volume
2.1876913542218E+26
Height
579354666.41389