6989013987 is an odd 10-digits composite number following 6989013986
and preceding 6989013988 . In scientific notation, it is written as 6.989013987 × 10^9.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 4550985768 positive integers (up to 6989013987) that are relatively prime to 6989013987.
6989013987 has 8 divisors, whose sum is 9535399104
The reverse of 6989013987 is 7893109896
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
six billion nine hundred eighty-nine million thirteen thousand nine hundred eighty-seven
Scientific notation
6.989013987 × 10^9
Engineering notation
6.989013987 × 10^9
Prime Factorization
3 × 43 × 54178403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6989013987
Product of the distinct prime numbers
The prime factorization of 6989013987 is 3 × 43 × 54178403.
Since it has a total of 3 prime factors.
7 , 8 , 24 , 38 , 602 , 798 , 9103 , 9825 , 52037 , 34124 , 71902 , 244937 , 5410819 , 6728934 , 23881114 , 90365088 , 878298907 , 902364767 , 6574285862 , 457274666
n×2
13978027974
n×3
20967041961
n×4
27956055948
n×5
34945069935
n÷2
3494506993.5
n÷3
2329671329
n÷3
1747253496.75
n÷5
1397802797.4
n2
4.8846316510482E+19
n3
3.4138758930519E+29
n4
2.3859626366422E+39
n5
1.6675526239951E+49
2 √n
83600.322888132
3 √n
1911.9299213175
4 √n
289.13720426146
5 √n
93.08574564377
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
-6989013986
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 6989013987 can be divided by 8 positive divisors.
The sum of these divisors (counting 6989013987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000100100111110001111100011
3
Ternary
200001002001200210220
4
Quaternary
12200210332033203
5
Quinary
103303141421422
6
Senary
3113302454123
8
Octal
64044761743
10
Decimal
6989013987
12
Duodecimal
1430734343
16
Hexadecimal
1a093e3e3
20
Vigesimal
59416ej7
36
Base36
37l2tpf
md5
35fe01a4bebc9cbba68bfb73f3299adf
sha1
c425a5fd1a5c856f9ff2a9ac64dc0d47ca47407f
sha256
2340e898fef602d4a63e2f122e3b6876fa0eded839a120702ec6b6f3548bf81d
sha512
b6f4b4d70531fcbc8480fd4563bc95c2241d423321c4c15882a3666cacf099573d90d4eed602b6399f293a6b122618bebedbfefc40c98a0b8befe3bb2c8d434c
ripemd-160
156e80bda573eb07b967a71eb01653b6a506336e
Diameter
13978027974
Circumference
43913269994.791
Area
1.5345522910425E+20
Volume
1.4300009901172E+30
Surface area
6.13820916417E+20
Circumference
43913269994.791
Perimeter
27956055948
Area
4.8846316510482E+19
Diagonal
9883958368.0307
Surface area
2.9307789906289E+20
Volume
3.4138758930519E+29
Space diagonal
12105327320.294
Perimeter
20967041961
Area
2.1151075489686E+19
Altitude
6052663660.1468
Surface area
2.1151075489686E+19
Volume
4.0232913235104E+28
Height
3294652789.3436