6987190945 is an odd 10-digits composite number following 6987190944
and preceding 6987190946 . In scientific notation, it is written as 6.987190945 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 4730566464 positive integers (up to 6987190945) that are relatively prime to 6987190945.
6987190945 has 16 divisors, whose sum is 9703733760
The reverse of 6987190945 is 5490917896
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
six billion nine hundred eighty-seven million one hundred ninety thousand nine hundred forty-five
Scientific notation
6.987190945 × 10^9
Engineering notation
6.987190945 × 10^9
Prime Factorization
7 × 5 × 79 × 2527013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6987190945
Product of the distinct prime numbers
The prime factorization of 6987190945 is 7 × 5 × 79 × 2527013.
Since it has a total of 4 prime factors.
10 , 4 , 91 , 3 , 666 , 927 , 2822 , 5606 , 99950 , 13121 , 514221 , 189061 , 8508695 , 1320215 , 67145930 , 78433893 , 220694097 , 534436347 , 5638461404 , 5923139314
n×2
13974381890
n×3
20961572835
n×4
27948763780
n×5
34935954725
n÷2
3493595472.5
n÷3
2329063648.3333
n÷3
1746797736.25
n÷5
1397438189
n2
4.882083730189E+19
n3
3.4112051232308E+29
n4
2.3834741548576E+39
n5
1.6653789032463E+49
2 √n
83589.418857891
3 √n
1911.7636684117
4 √n
289.1183474944
5 √n
93.080888966333
1 , 5 , 7 , 35 , 79 , 395 , 553 , 2765 , 2527013 , 12635065 , 17689091 , 88445455 , 199634027 , 998170135 , 1397438189 , 6987190945
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
-6987190944
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 6987190945 can be divided by 16 positive divisors.
The sum of these divisors (counting 6987190945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100000011110000001001010100001
3
Ternary
200000221122002001211
4
Quaternary
12200132001022201
5
Quinary
103302210102240
6
Senary
3113155430121
8
Octal
64036011241
10
Decimal
6987190945
12
Duodecimal
142bbb5341
16
Hexadecimal
1a07812a1
20
Vigesimal
5939ih75
36
Base36
37jzr1d
md5
2024ae45574b4a7d2f0f4175e9a90f77
sha1
97df36d93c5d39f195cf7d5ca4d0df70f97cf08b
sha256
94ddcc9c39d33fe52465cfdb51a4079108de76c25a5cdef8650e982af33c9780
sha512
5925d28574242cfd53df91864e4ccf9f1e1876e55e066a8389f44ef7389702ee238c2d057b73646b872364fd176bf7b4f930e458ec62297b83856f8c36de7619
ripemd-160
5d0af83c86963f0d6f8a91c39307a77918393d4c
Diameter
13974381890
Circumference
43901815484.082
Area
1.5337518380972E+20
Volume
1.4288822606706E+30
Surface area
6.1350073523888E+20
Circumference
43901815484.082
Perimeter
27948763780
Area
4.882083730189E+19
Diagonal
9881380197.3095
Surface area
2.9292502381134E+20
Volume
3.4112051232308E+29
Space diagonal
12102169718.925
Perimeter
20961572835
Area
2.1140042668732E+19
Altitude
6051084859.4626
Surface area
2.1140042668732E+19
Volume
4.0201437910914E+28
Height
3293793399.1032