3157989 is an odd 7-digits composite number following 3157988
and preceding 3157990 . In scientific notation, it is written as 3.157989 × 10^6.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 2105324 positive integers (up to 3157989) that are relatively prime to 3157989.
3157989 has 4 divisors, whose sum is 4210656
The reverse of 3157989 is 9897513
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
three million one hundred fifty-seven thousand nine hundred eighty-nine
Scientific notation
3.157989 × 10^6
Engineering notation
3.157989 × 10^6
Prime Factorization
3 × 1052663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3157989
Product of the distinct prime numbers
The prime factorization of 3157989 is 3 × 1052663.
Since it has a total of 2 prime factors.
1 , 9 , 25 , 85 , 998 , 70 , 2466 , 775 , 59052 , 29205 , 601628 , 753673 , 9301878 , 1922880 , 46328979 , 67306496 , 476273741 , 337802835 , 5307143788 , 4071137644
n×2
6315978
n×3
9473967
n×4
12631956
n×5
15789945
n÷2
1578994.5
n÷3
1052663
n÷3
789497.25
n÷5
631597.8
n2
9972894524121
n3
3.1494291205334E+19
n4
9.9458625189243E+25
n5
3.1408924430275E+32
2 √n
1777.0731555004
3 √n
146.71354275281
4 √n
42.155345515134
5 √n
19.947208288189
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
-3157988
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 3157989 can be divided by 4 positive divisors.
The sum of these divisors (counting 3157989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010111111100101
3
Ternary
12221102221120
4
Quaternary
30002333211
5
Quinary
1302023424
6
Senary
151404153
8
Octal
14027745
10
Decimal
3157989
12
Duodecimal
1083659
16
Hexadecimal
302fe5
20
Vigesimal
jeej9
36
Base36
1vopx
md5
37be4ce75224ec2940e49c11a2228893
sha1
f00f491505d195504e8a815f5288afb0d4ee0bfe
sha256
f387b0b916fb94509893dd1cd7a95cd67549bf651391a0685c0ecf4c6ec31a89
sha512
692f1dc110c548aeac9a2e3c989a9df0a1acba50bc39f60720921a2d8cd34a926a3493dcd622987f7c8a8ba43040e1f4f179fc03d6ca8399ee13699b40251f68
ripemd-160
33c357d0581c3a35c99d466b84351b5ba156d270
Diameter
6315978
Circumference
19842230.085035
Area
31330772172004
Volume
1.3192297850759E+20
Surface area
1.2532308868802E+14
Circumference
19842230.085035
Perimeter
12631956
Area
9972894524121
Diagonal
4466070.873625
Surface area
59837367144726
Volume
3.1494291205334E+19
Space diagonal
5469797.3977436
Perimeter
9473967
Area
4318390003575.8
Altitude
2734898.6988718
Surface area
4318390003575.8
Volume
3.711637813326E+18
Height
1488690.2912083