158968909 is an odd 9-digits composite number following 158968908
and preceding 158968910 . In scientific notation, it is written as 1.58968909 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 139536000 positive integers (up to 158968909) that are relatively prime to 158968909.
158968909 has 16 divisors, whose sum is 179470656
The reverse of 158968909 is 909869851
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred fifty-eight million nine hundred sixty-eight thousand nine hundred nine
Scientific notation
1.58968909 × 10^8
Engineering notation
1.58968909 × 10^6
Prime Factorization
11 × 37 × 137 × 2851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
158968909
Product of the distinct prime numbers
The prime factorization of 158968909 is 11 × 37 × 137 × 2851.
Since it has a total of 4 prime factors.
7 , 3 , 91 , 24 , 423 , 775 , 7266 , 5267 , 84930 , 36653 , 916045 , 426663 , 7157521 , 5271764 , 58178294 , 78833611 , 795427968 , 404102404 , 3837209533 , 3507840993
n×2
317937818
n×3
476906727
n×4
635875636
n×5
794844545
n÷2
79484454.5
n÷3
52989636.333333
n÷3
39742227.25
n÷5
31793781.8
n2
25271114028650281
n3
4.0173214263491E+24
n4
6.3862920424904E+32
n5
1.0152218785501E+41
2 √n
12608.287314302
3 √n
541.71483776198
4 √n
112.28663016719
5 √n
43.677969302855
1 , 11 , 37 , 137 , 407 , 1507 , 2851 , 5069 , 31361 , 55759 , 105487 , 390587 , 1160357 , 4296457 , 14451719 , 158968909
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
-158968908
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 158968909 can be divided by 16 positive divisors.
The sum of these divisors (counting 158968909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011110011010110001001101
3
Ternary
102002010110100101
4
Quaternary
21132122301031
5
Quinary
311144001114
6
Senary
23435131101
8
Octal
1136326115
10
Decimal
158968909
12
Duodecimal
452a3a91
16
Hexadecimal
979ac4d
20
Vigesimal
29db259
36
Base36
2mn971
md5
90dda15c4cb4903b08ca26414fd64cab
sha1
e221ba5ce883498e224c164d2ab61e0327589706
sha256
a1ab7d60ed910e30e926cf56195783a01b072f1e7d617c90d4ce945c9aee725a
sha512
f90f40b902e7d17485de23bbbf38462f2930205eb9d856e49d51bb1e82e5f7a61db3bae182acd53cbf10b3c8cc978e6d13b24a3ab9aecf62d0d266d76513b092
ripemd-160
9681918e4f02bd0e054eff04c54e8f3a98442768
Diameter
317937818
Circumference
998831113.32717
Area
7.9391546180438E+16
Volume
1.682771664017E+25
Surface area
3.1756618472175E+17
Circumference
998831113.32717
Perimeter
635875636
Area
25271114028650281
Diagonal
224815987.10345
Surface area
151626684171901686
Volume
4.0173214263491E+24
Space diagonal
275342227.21179
Perimeter
476906727
Area
1.0942713365372E+16
Altitude
137671113.6059
Surface area
1.0942713365372E+16
Volume
4.7344587046291E+23
Height
74938662.367818