1307989 is an odd 7-digits composite number following 1307988
and preceding 1307990 . In scientific notation, it is written as 1.307989 × 10^6.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 1301580 positive integers (up to 1307989) that are relatively prime to 1307989.
1307989 has 4 divisors, whose sum is 1314400
The reverse of 1307989 is 9897031
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million three hundred seven thousand nine hundred eighty-nine
Scientific notation
1.307989 × 10^6
Engineering notation
1.307989 × 10^6
Prime Factorization
211 × 6199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1307989
Product of the distinct prime numbers
The prime factorization of 1307989 is 211 × 6199.
Since it has a total of 2 prime factors.
1 , 6 , 72 , 7 , 712 , 237 , 6595 , 3666 , 63019 , 70797 , 91253 , 141750 , 9284299 , 2735463 , 1718882 , 56613836 , 395409892 , 905240780 , 1934996182 , 3990142347
n×2
2615978
n×3
3923967
n×4
5231956
n×5
6539945
n÷2
653994.5
n÷3
435996.33333333
n÷3
326997.25
n÷5
261597.8
n2
1710835224121
n3
2237753653962802669
n4
2.9269571640932E+24
n5
3.828427774105E+30
2 √n
1143.6734673848
3 √n
109.36239952802
4 √n
33.818241636502
5 √n
16.723255242365
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1307988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1307989 can be divided by 4 positive divisors.
The sum of these divisors (counting 1307989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111010101010101
3
Ternary
2110110020001
4
Quaternary
10333111111
5
Quinary
313323424
6
Senary
44011301
8
Octal
4772525
10
Decimal
1307989
12
Duodecimal
530b31
16
Hexadecimal
13f555
20
Vigesimal
839j9
36
Base36
s191
md5
0f2f693d59d6f425760f64ae98ce07cb
sha1
3ca3bb9bbece9dfe0fc4af576aea2d71b52ef130
sha256
e4706b8f8560fed51ab20a3abeeacc67d38caac9209fb9bdb5d0feffdcad9d1c
sha512
ad06701dfd0f9916dd9340c1d0e5d9512113d9bded4e0e3208efa44f0d73aaee8ae6801e26feaa11a3235ac367b70301e2b7824c763b117636f0d4b252a6a4b2
ripemd-160
592aac7a037b380595ebd280d5c6e09a22218b5a
Diameter
2615978
Circumference
8218337.2667525
Area
5374747371601.2
Volume
9.3734805864443E+18
Surface area
21498989486405
Circumference
8218337.2667525
Perimeter
5231956
Area
1710835224121
Diagonal
1849775.7832348
Surface area
10265011344726
Volume
2237753653962802669
Space diagonal
2265503.4037412
Perimeter
3923967
Area
740813382889.01
Altitude
1132751.7018706
Surface area
740813382889.01
Volume
2.6372179722368E+17
Height
616591.92774494