15956989 is an odd 8-digits composite number following 15956988
and preceding 15956990 . In scientific notation, it is written as 1.5956989 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 15406720 positive integers (up to 15956989) that are relatively prime to 15956989.
15956989 has 4 divisors, whose sum is 16507260
The reverse of 15956989 is 98965951
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
fifteen million nine hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
1.5956989 × 10^7
Engineering notation
1.5956989 × 10^6
Prime Factorization
29 × 550241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15956989
Product of the distinct prime numbers
The prime factorization of 15956989 is 29 × 550241.
Since it has a total of 2 prime factors.
10 , 4 , 88 , 34 , 127 , 855 , 8858 , 1135 , 86056 , 68510 , 300183 , 363397 , 8431904 , 6920522 , 57149730 , 11534074 , 91116907 , 490750504 , 3840066029 , 5159524154
n×2
31913978
n×3
47870967
n×4
63827956
n×5
79784945
n÷2
7978494.5
n÷3
5318996.3333333
n÷3
3989247.25
n÷5
3191397.8
n2
254625497946121
n3
4.0630562698458E+21
n4
6.483414420431E+28
n5
1.0345577258926E+36
2 √n
3994.6200069594
3 √n
251.75821374994
4 √n
63.20300631267
5 √n
27.579741362669
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
-15956988
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 15956989 can be divided by 4 positive divisors.
The sum of these divisors (counting 15956989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100110111101111111101
3
Ternary
1010000200212121
4
Quaternary
330313233331
5
Quinary
13041110424
6
Senary
1330002541
8
Octal
74675775
10
Decimal
15956989
12
Duodecimal
5416451
16
Hexadecimal
f37bfd
20
Vigesimal
4jec99
36
Base36
9i0hp
md5
3bf65c05fff80002ae6f20d39fd2e29c
sha1
dec3ca1d43a3f79a429bfde699c9aa643dbb02b9
sha256
644b461fb5ea1d1921f11192ea230263807447d5ba84010962742973768ce5cf
sha512
805983671dc95bbb2fef3c2fab1e685e05a384defaf46303c52cc4deeb5331a3f74713b5580a480695f114eb85ee19b12377c0064b88334fa2408295da683e8e
ripemd-160
382a2f1a5cc9e66025a2c202cc5e0c46a20738b5
Diameter
31913978
Circumference
100260718.83163
Area
7.9992959376418E+14
Volume
1.7019290304626E+22
Surface area
3.1997183750567E+15
Circumference
100260718.83163
Perimeter
63827956
Area
254625497946121
Diagonal
22566590.258438
Surface area
1527752987676726
Volume
4.0630562698458E+21
Space diagonal
27638315.683818
Perimeter
47870967
Area
1.102560748363E+14
Altitude
13819157.841909
Surface area
1.102560748363E+14
Volume
4.7883577345841E+20
Height
7522196.7528128