158972 is an even 6-digits composite number following 158971
and preceding 158973 . In scientific notation, it is written as 1.58972 × 10^5.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 72240 positive integers (up to 158972) that are relatively prime to 158972.
158972 has 12 divisors, whose sum is 303576
The reverse of 158972 is 279851
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-eight thousand nine hundred seventy-two
Scientific notation
1.58972 × 10^5
Engineering notation
1.58972 × 10^3
Prime Factorization
2 × 2 × 11 × 3613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79486
Product of the distinct prime numbers
The prime factorization of 158972 is 2 × 2 × 11 × 3613.
Since it has a total of 4 prime factors.
6 , 4 , 10 , 77 , 85 , 424 , 2354 , 2974 , 24003 , 3890 , 827861 , 890387 , 8319242 , 5468933 , 39367836 , 80319378 , 317740392 , 519637445 , 1528682462 , 1739653824
n×2
317944
n×3
476916
n×4
635888
n×5
794860
n÷2
79486
n÷3
52990.666666667
n÷3
39743
n÷5
31794.4
n2
25272096784
n3
4017555769946048
n4
6.3867887585986E+20
n5
1.0153205825319E+26
2 √n
398.7129293113
3 √n
54.171834878335
4 √n
19.967797307447
5 √n
10.971452510178
1 , 2 , 4 , 11 , 22 , 44 , 3613 , 7226 , 14452 , 39743 , 79486 , 158972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-158971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 158972 can be divided by 12 positive divisors.
The sum of these divisors (counting 158972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110110011111100
3
Ternary
22002001212
4
Quaternary
212303330
5
Quinary
20041342
6
Senary
3223552
8
Octal
466374
10
Decimal
158972
12
Duodecimal
77bb8
16
Hexadecimal
26cfc
20
Vigesimal
jh8c
36
Base36
3enw
md5
7d1af03a0f7ffcb86f3288b62f6f2f59
sha1
99d70d1d9ff400139f8fbbf05259a86d98275401
sha256
373f0ecfe180636d7f7aefd58cdd426f4dd8dec439c7831548a9e9220154d80b
sha512
16831665a0d62dfb68d675c8b334e9bc470a3397a939c0b794d806323888908d4a2eac42fecc1face6a5be2bc8822b8b252b4d2b378fdc18be1bbba6f1e66a63
ripemd-160
1d14785dc5f4fcc7d298284e9d3ff9ad8e4b58e6
Diameter
317944
Circumference
998850.53465295
Area
79394633597.425
Volume
1.6828698256333E+16
Surface area
317578534389.7
Circumference
998850.53465295
Perimeter
635888
Area
25272096784
Diagonal
224820.35843758
Surface area
151632580704
Volume
4017555769946048
Space diagonal
275347.58098084
Perimeter
476916
Area
10943138910.922
Altitude
137673.79049042
Surface area
10943138910.922
Volume
4.7347348812067E+14
Height
74940.119479192