158996421 is an odd 9-digits composite number following 158996420
and preceding 158996422 . In scientific notation, it is written as 1.58996421 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 105997608 positive integers (up to 158996421) that are relatively prime to 158996421.
158996421 has 6 divisors, whose sum is 229661510
The reverse of 158996421 is 124699851
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-eight million nine hundred ninety-six thousand four hundred twenty-one
Scientific notation
1.58996421 × 10^8
Engineering notation
1.58996421 × 10^6
Prime Factorization
3 × 3 × 17666269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
52998807
Product of the distinct prime numbers
The prime factorization of 158996421 is 3 × 3 × 17666269.
Since it has a total of 3 prime factors.
4 , 7 , 59 , 78 , 774 , 562 , 3783 , 2558 , 78318 , 66640 , 914542 , 687475 , 7256856 , 431257 , 56363791 , 10973847 , 798087477 , 51582399 , 6914424136 , 1788953826
n×2
317992842
n×3
476989263
n×4
635985684
n×5
794982105
n÷2
79498210.5
n÷3
52998807
n÷3
39749105.25
n÷5
31799284.2
n2
25279861890809241
n3
4.019407564013E+24
n4
6.3907141721839E+32
n5
1.0161006810112E+41
2 √n
12609.378295539
3 √n
541.74608663747
4 √n
112.29148808142
5 √n
43.679481026274
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-158996420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 158996421 can be divided by 6 positive divisors.
The sum of these divisors (counting 158996421) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011110100001011111000101
3
Ternary
102002011212002100
4
Quaternary
21132201133011
5
Quinary
311200341141
6
Senary
23435502313
8
Octal
1136413705
10
Decimal
158996421
12
Duodecimal
452b7999
16
Hexadecimal
97a17c5
20
Vigesimal
29deb11
36
Base36
2mnuf9
md5
55732c8fca1062ed5c6b1489556bc25b
sha1
ea2bafbc983c5168605e38dcb29028de09d72495
sha256
4a6efbf3bf3aa31208573132e7680e77d06d26e816eaabb5b22a7f4c877e7401
sha512
b2e48f9a35109d48fe2eb59ba97f37ae17b7b69a347ef23cafbe6867a58e44e56a5a047ccecc96d12da556ffb5dfdf9c22e5ecc265ef294c8850f499e436d315
ripemd-160
3f4d54f24a1c344ca970be3baf0630543fe55634
Diameter
317992842
Circumference
999003976.32134
Area
7.9419028399931E+16
Volume
1.6836455033182E+25
Surface area
3.1767611359972E+17
Circumference
999003976.32134
Perimeter
635985684
Area
25279861890809241
Diagonal
224854894.94698
Surface area
151679171344855446
Volume
4.019407564013E+24
Space diagonal
275389879.39361
Perimeter
476989263
Area
1.0946501300801E+16
Altitude
137694939.69681
Surface area
1.0946501300801E+16
Volume
4.7369172414434E+23
Height
74951631.648994