1219902008 is an even 10-digits composite number following 1219902007
and preceding 1219902009 . In scientific notation, it is written as 1.219902008 × 10^9.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 563031648 positive integers (up to 1219902008) that are relatively prime to 1219902008.
1219902008 has 16 divisors, whose sum is 2463263880
The reverse of 1219902008 is 8002099121
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion two hundred nineteen million nine hundred two thousand eight
Scientific notation
1.219902008 × 10^9
Engineering notation
1.219902008 × 10^9
Prime Factorization
2 × 2 × 2 × 13 × 11729827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
304975502
Product of the distinct prime numbers
The prime factorization of 1219902008 is 2 × 2 × 2 × 13 × 11729827.
Since it has a total of 5 prime factors.
1 , 9 , 12 , 34 , 5 , 691 , 4742 , 8242 , 42205 , 96990 , 708232 , 248157 , 6037382 , 1395093 , 69056364 , 32523603 , 477893031 , 186630630 , 3276097629 , 6252146354
n×2
2439804016
n×3
3659706024
n×4
4879608032
n×5
6099510040
n÷2
609951004
n÷3
406634002.66667
n÷3
304975502
n÷5
243980401.6
n2
1488160909122432064
n3
1.8154104812656E+27
n4
2.2146228914401E+36
n5
2.7016229122305E+45
2 √n
34927.095613578
3 √n
1068.5011208131
4 √n
186.88792259956
5 √n
65.654574223444
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 11729827 , 23459654 , 46919308 , 93838616 , 152487751 , 304975502 , 609951004 , 1219902008
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
-1219902007
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 1219902008 can be divided by 16 positive divisors.
The sum of these divisors (counting 1219902008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000101101100011101000111000
3
Ternary
10011000110102221212
4
Quaternary
1020231203220320
5
Quinary
4444243331013
6
Senary
321014422252
8
Octal
11055435070
10
Decimal
1219902008
12
Duodecimal
2a0661988
16
Hexadecimal
48b63a38
20
Vigesimal
j147f08
36
Base36
k6aqew
md5
8f99eb69c46bf8be612a26ae757a95f3
sha1
9f26b65c6bcea24ccb30e42b24434806467db465
sha256
6ec2633fa55d00124d60dfdb8d75b3de25413e57aee444472fe1c8dd4b9d8bb2
sha512
ef371f591b34444bfb681c9c4933c13cebbb6765136b24f49e67876428ca46d64d1a32c4724ffdaecce2fc2374df78417b23794be34dc801472ff131f0aadfe3
ripemd-160
d3edce29858cf9707ad68ae1b1273c5dfce7488a
Diameter
2439804016
Circumference
7664870372.8645
Area
4.6751953794585E+18
Volume
7.6043736415917E+27
Surface area
1.8700781517834E+19
Circumference
7664870372.8645
Perimeter
4879608032
Area
1488160909122432064
Diagonal
1725201964.4798
Surface area
8928965454734592384
Volume
1.8154104812656E+27
Space diagonal
2112932258.1113
Perimeter
3659706024
Area
6.4439257610949E+17
Altitude
1056466129.0556
Surface area
6.4439257610949E+17
Volume
2.1394817699E+26
Height
575067321.49326