6987490902 is an even 10-digits composite number following 6987490901
and preceding 6987490903 . In scientific notation, it is written as 6.987490902 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 1985966640 positive integers (up to 6987490902) that are relatively prime to 6987490902.
6987490902 has 16 divisors, whose sum is 10703388672
The reverse of 6987490902 is 2090947896
Previous prime number is 191
Is Prime? no
Number parity even
Number length 10
Sum of Digits 54
Digital Root 9
Name
six billion nine hundred eighty-seven million four hundred ninety thousand nine hundred two
Scientific notation
6.987490902 × 10^9
Engineering notation
6.987490902 × 10^9
Prime Factorization
2 × 63 × 191 × 290347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6987490902
Product of the distinct prime numbers
The prime factorization of 6987490902 is 2 × 63 × 191 × 290347.
Since it has a total of 4 prime factors.
5 , 10 , 25 , 92 , 719 , 554 , 4036 , 5021 , 81521 , 54619 , 95842 , 804442 , 5410762 , 8358344 , 58618460 , 65005368 , 119944160 , 588821674 , 6480286733 , 7437050635
n×2
13974981804
n×3
20962472706
n×4
27949963608
n×5
34937454510
n÷2
3493745451
n÷3
2329163634
n÷3
1746872725.5
n÷5
1397498180.4
n2
4.8825029105533E+19
n3
3.411644466648E+29
n4
2.3838834671561E+39
n5
1.6657364038182E+49
2 √n
83591.213066925
3 √n
1911.791025075
4 √n
289.12145037497
5 √n
93.081688136843
1 , 2 , 63 , 126 , 191 , 382 , 12033 , 24066 , 290347 , 580694 , 18291861 , 36583722 , 55456277 , 110912554 , 3493745451 , 6987490902
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
-6987490901
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 6987490902 can be divided by 16 positive divisors.
The sum of these divisors (counting 6987490902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100000011111001010011001010110
3
Ternary
200000222012022112100
4
Quaternary
12200133022121112
5
Quinary
103302244202102
6
Senary
3113210102530
8
Octal
64037123126
10
Decimal
6987490902
12
Duodecimal
143011aa46
16
Hexadecimal
1a07ca656
20
Vigesimal
593bg752
36
Base36
37k66hi
md5
da47e40108f12bc1f03de3deb7c387d8
sha1
9882bcfb0c6744627265120c3fd998ab61836523
sha256
ab27f087f2775a3b444ae6b7a0fd5c2b9a862a16b6d96970590fd9e3bba86423
sha512
c1d9033571492580fc210689d64b08c94f6e41ac80bcf7238a5865d08e7b732c3df8f721ec941fd182c80fec1d15c46cd1d2d71f9d7d4f5f059a37d8ea155259
ripemd-160
381770b9fa9fe1e1480c85464129bbe570d33eea
Diameter
13974981804
Circumference
43903700169.497
Area
1.5338835274925E+20
Volume
1.4290662924109E+30
Surface area
6.13553410997E+20
Circumference
43903700169.497
Perimeter
27949963608
Area
4.8825029105533E+19
Diagonal
9881804400.567
Surface area
2.929501746332E+20
Volume
3.411644466648E+29
Space diagonal
12102689259.689
Perimeter
20962472706
Area
2.1141857772953E+19
Altitude
6051344629.8446
Surface area
2.1141857772953E+19
Volume
4.0206615622739E+28
Height
3293934800.189