156970491 is an odd 9-digits composite number following 156970490
and preceding 156970492 . In scientific notation, it is written as 1.56970491 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 104615592 positive integers (up to 156970491) that are relatively prime to 156970491.
156970491 has 8 divisors, whose sum is 209356800
The reverse of 156970491 is 194079651
Previous prime number is 10903
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-six million nine hundred seventy thousand four hundred ninety-one
Scientific notation
1.56970491 × 10^8
Engineering notation
1.56970491 × 10^6
Prime Factorization
3 × 10903 × 4799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156970491
Product of the distinct prime numbers
The prime factorization of 156970491 is 3 × 10903 × 4799.
Since it has a total of 3 prime factors.
2 , 1 , 1 , 67 , 583 , 582 , 1332 , 7699 , 78094 , 54389 , 898346 , 172532 , 2480620 , 6435149 , 36837636 , 36982516 , 425979198 , 372180494 , 8345018028 , 7454236980
n×2
313940982
n×3
470911473
n×4
627881964
n×5
784852455
n÷2
78485245.5
n÷3
52323497
n÷3
39242622.75
n÷5
31394098.2
n2
24639735044781081
n3
3.8677113080892E+24
n4
6.0711654307701E+32
n5
9.5299381861021E+40
2 √n
12528.786493512
3 √n
539.43527038231
4 √n
111.93206195506
5 √n
43.56759665434
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156970490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156970491 can be divided by 8 positive divisors.
The sum of these divisors (counting 156970491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110110010110111111011
3
Ternary
101221100221000220
4
Quaternary
21112302313323
5
Quinary
310141023431
6
Senary
23324231123
8
Octal
1126626773
10
Decimal
156970491
12
Duodecimal
4469b4a3
16
Hexadecimal
95b2dfb
20
Vigesimal
291164b
36
Base36
2lgf7f
md5
b1e200d897bc1e933720257f0356d5ec
sha1
4d12e541b0822b609277fe68a4d023729a64bd4e
sha256
8d85017f2bbbd83d03fe22ae481a890e78585136e1f51fbeb95317c145a8d6ee
sha512
0fa015c6c9418c7db315ce56d3927b6406493359537d27a2a867696fc4f26805c406b4bb096a3d443bd9c84079d5ad2e2a2fd20328c6460f701d1fa9243b8c45
ripemd-160
b2278a73ca48a78dea02ce1bfbaceb7795b93bfe
Diameter
313940982
Circumference
986274682.71197
Area
7.7408010603083E+16
Volume
1.6201031242266E+25
Surface area
3.0963204241233E+17
Circumference
986274682.71197
Perimeter
627881964
Area
24639735044781081
Diagonal
221989797.26456
Surface area
147838410268686486
Volume
3.8677113080892E+24
Space diagonal
271880865.70103
Perimeter
470911473
Area
1.0669318245649E+16
Altitude
135940432.85052
Surface area
1.0669318245649E+16
Volume
4.5581414893696E+23
Height
73996599.088188