6987492381 is an odd 10-digits composite number following 6987492380
and preceding 6987492382 . In scientific notation, it is written as 6.987492381 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 4656596912 positive integers (up to 6987492381) that are relatively prime to 6987492381.
6987492381 has 8 divisors, whose sum is 9320119200
The reverse of 6987492381 is 1832947896
Previous prime number is 2699
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
six billion nine hundred eighty-seven million four hundred ninety-two thousand three hundred eighty-one
Scientific notation
6.987492381 × 10^9
Engineering notation
6.987492381 × 10^9
Prime Factorization
3 × 2699 × 862973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6987492381
Product of the distinct prime numbers
The prime factorization of 6987492381 is 3 × 2699 × 862973.
Since it has a total of 3 prime factors.
6 , 10 , 36 , 37 , 298 , 692 , 9475 , 1145 , 26935 , 31663 , 17497 , 683524 , 816247 , 7789898 , 79720054 , 55792420 , 68789710 , 85771074 , 528554123 , 2102936439
n×2
13974984762
n×3
20962477143
n×4
27949969524
n×5
34937461905
n÷2
3493746190.5
n÷3
2329164127
n÷3
1746873095.25
n÷5
1397498476.2
n2
4.8825049774533E+19
n3
3.411646633015E+29
n4
2.3838854854856E+39
n5
1.6657381667007E+49
2 √n
83591.221913548
3 √n
1911.7911599607
4 √n
289.12146567411
5 √n
93.081692077251
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6987492380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6987492381 can be divided by 8 positive divisors.
The sum of these divisors (counting 6987492381) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000011111001010110000011101
3
Ternary
200000222012101120010
4
Quaternary
12200133022300131
5
Quinary
103302244224011
6
Senary
3113210113433
8
Octal
64037126035
10
Decimal
6987492381
12
Duodecimal
143011b879
16
Hexadecimal
1a07cac1d
20
Vigesimal
593bgaj1
36
Base36
37k67ml
md5
459c5b120753fa5607e271e5b9d31b08
sha1
c0898dbac31b79af7ab33e1b2a1bc4d61a5d2305
sha256
cae855905e486d711f889e930826da2d7f161f75b95635a497cab1d3295431ce
sha512
287f3b87e6987e20e1f9609d5f8e45380297037bba6263fb3c8379a65219e678a41f71703bc72c7711d35899653637212f7cded419d1c1a99a2c63987f107d96
ripemd-160
37292a9444ad93b60ffaa476e7a908053937c5bf
Diameter
13974984762
Circumference
43903709462.329
Area
1.5338841768283E+20
Volume
1.4290671998566E+30
Surface area
6.1355367073132E+20
Circumference
43903709462.329
Perimeter
27949969524
Area
4.8825049774533E+19
Diagonal
9881806492.1889
Surface area
2.929502986472E+20
Volume
3.411646633015E+29
Space diagonal
12102691821.392
Perimeter
20962477143
Area
2.1141866722893E+19
Altitude
6051345910.6962
Surface area
2.1141866722893E+19
Volume
4.0206641153619E+28
Height
3293935497.3963