6989745 is an odd 7-digits composite number following 6989744
and preceding 6989746 . In scientific notation, it is written as 6.989745 × 10^6.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 3195264 positive integers (up to 6989745) that are relatively prime to 6989745.
6989745 has 8 divisors, whose sum is 8787240
The reverse of 6989745 is 5479896
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 48
Digital Root 3
Name
six million nine hundred eighty-nine thousand seven hundred forty-five
Scientific notation
6.989745 × 10^6
Engineering notation
6.989745 × 10^6
Prime Factorization
5 × 21 × 66569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6989745
Product of the distinct prime numbers
The prime factorization of 6989745 is 5 × 21 × 66569.
Since it has a total of 3 prime factors.
8 , 1 , 51 , 17 , 799 , 168 , 773 , 8912 , 7846 , 97971 , 651922 , 837660 , 1771468 , 4997871 , 28153680 , 18578318 , 377191079 , 104924 , 2943971959 , 9749952192
n×2
13979490
n×3
20969235
n×4
27958980
n×5
34948725
n÷2
3494872.5
n÷3
2329915
n÷3
1747436.25
n÷5
1397949
n2
48856535165025
n3
3.4149472238706E+20
n4
2.3869610283313E+27
n5
1.6684248912974E+34
2 √n
2643.8125879116
3 √n
191.19965781642
4 √n
51.418018125086
5 √n
23.382571252315
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
-6989744
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 6989745 can be divided by 8 positive divisors.
The sum of these divisors (counting 6989745) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010101010011110110001
3
Ternary
111011010010110
4
Quaternary
122222132301
5
Quinary
3242132440
6
Senary
405451533
8
Octal
32523661
10
Decimal
6989745
12
Duodecimal
2410ba9
16
Hexadecimal
6aa7b1
20
Vigesimal
23de75
36
Base36
45tbl
md5
598d1c9d2ccb4c1ecb33fa386eea866a
sha1
493e06b0b99ca1fa3bfd0d613880a651622a4f5d
sha256
9f66ad917666a497dc0de15e2a7ce9a26d4f6f446e668b2b771c144f589798b2
sha512
dc07f63f36bd3af7a45770be702c42d7432f77e27a37569d4ad11816f677a541b204bae6e260e4b46a860a1b19638a94c53b3f06fe61651e36513b12bcba0bdd
ripemd-160
d9a4210fbca99a814bb710b988ec7f5ce4f90dd1
Diameter
13979490
Circumference
43917863.084932
Area
1.5348733195429E+14
Volume
1.4304497481212E+21
Surface area
6.1394932781718E+14
Circumference
43917863.084932
Perimeter
27958980
Area
48856535165025
Diagonal
9884992.1765295
Surface area
293139210990150
Volume
3.4149472238706E+20
Space diagonal
12106593.471951
Perimeter
20969235
Area
21155500296900
Altitude
6053296.7359753
Surface area
21155500296900
Volume
4.0245538989884E+19
Height
3294997.3921765