1987792004 is an even 10-digits composite number following 1987792003
and preceding 1987792005 . In scientific notation, it is written as 1.987792004 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 903541800 positive integers (up to 1987792004) that are relatively prime to 1987792004.
1987792004 has 12 divisors, whose sum is 3794875728
The reverse of 1987792004 is 4002977891
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred eighty-seven million seven hundred ninety-two thousand four
Scientific notation
1.987792004 × 10^9
Engineering notation
1.987792004 × 10^9
Prime Factorization
2 × 2 × 11 × 45177091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
993896002
Product of the distinct prime numbers
The prime factorization of 1987792004 is 2 × 2 × 11 × 45177091.
Since it has a total of 4 prime factors.
9 , 5 , 17 , 23 , 767 , 836 , 559 , 78 , 61981 , 14142 , 996461 , 435670 , 5809782 , 6093802 , 82236315 , 22285177 , 581413738 , 427394020 , 8094790176 , 2516282259
n×2
3975584008
n×3
5963376012
n×4
7951168016
n×5
9938960020
n÷2
993896002
n÷3
662597334.66667
n÷3
496948001
n÷5
397558400.8
n2
3951317051166336016
n3
7.8543964395773E+27
n4
1.5612906438838E+37
n5
3.1035210578322E+46
2 √n
44584.661084279
3 √n
1257.352297708
4 √n
211.15080176092
5 √n
72.3892684655
1 , 2 , 4 , 11 , 22 , 44 , 45177091 , 90354182 , 180708364 , 496948001 , 993896002 , 1987792004
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1987792003
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1987792004 can be divided by 12 positive divisors.
The sum of these divisors (counting 1987792004) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110011110110100110010000100
3
Ternary
12010112101022000002
4
Quaternary
1312132310302010
5
Quinary
13032333321004
6
Senary
525125140432
8
Octal
16636646204
10
Decimal
1987792004
12
Duodecimal
47585a718
16
Hexadecimal
767b4c84
20
Vigesimal
1b13e004
36
Base36
wvha4k
md5
a07b81d67cc63ab35606695dba015b5b
sha1
844eac82fac5e9f4bc5d7bea110db2b63d5cf415
sha256
19af71f01e94986e817ec85af0ba6ea06f0332cd35761d44762a9e0998642107
sha512
aa3708f7ba2ef724916f2662b16d3564c6b601f820f82d7a0dba23453502239bb67691dfa3317e93573278ebe124a9a45a54d5fec2956dd8b8c6c1c0b475c713
ripemd-160
64a10bddb9ffe17b24bc4cecea32d241ea6a4a5d
Diameter
3975584008
Circumference
12489665513.262
Area
1.2413428619948E+19
Volume
3.290041887061E+28
Surface area
4.9653714479793E+19
Circumference
12489665513.262
Perimeter
7951168016
Area
3951317051166336016
Diagonal
2811162411.2336
Surface area
2.3707902306998E+19
Volume
7.8543964395773E+27
Space diagonal
3442956745.8072
Perimeter
5963376012
Area
1.7109704723583E+18
Altitude
1721478372.9036
Surface area
1.7109704723583E+18
Volume
9.2564949742543E+26
Height
937054137.07786