156968409 is an odd 9-digits composite number following 156968408
and preceding 156968410 . In scientific notation, it is written as 1.56968409 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 96448128 positive integers (up to 156968409) that are relatively prime to 156968409.
156968409 has 16 divisors, whose sum is 225735552
The reverse of 156968409 is 904869651
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-six million nine hundred sixty-eight thousand four hundred nine
Scientific notation
1.56968409 × 10^8
Engineering notation
1.56968409 × 10^6
Prime Factorization
3 × 13 × 743 × 5417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156968409
Product of the distinct prime numbers
The prime factorization of 156968409 is 3 × 13 × 743 × 5417.
Since it has a total of 4 prime factors.
1 , 6 , 68 , 69 , 178 , 342 , 3021 , 456 , 53317 , 8009 , 976360 , 688830 , 4015587 , 7599358 , 14393045 , 34021957 , 309702452 , 855543445 , 515874914 , 9745527014
n×2
313936818
n×3
470905227
n×4
627873636
n×5
784842045
n÷2
78484204.5
n÷3
52322803
n÷3
39242102.25
n÷5
31393681.8
n2
24639081423991281
n3
3.8675574103454E+24
n4
6.0708433341807E+32
n5
9.529306194546E+40
2 √n
12528.703404583
3 √n
539.43288541345
4 √n
111.93169079659
5 √n
43.567481080748
1 , 3 , 13 , 39 , 743 , 2229 , 5417 , 9659 , 16251 , 28977 , 70421 , 211263 , 4024831 , 12074493 , 52322803 , 156968409
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
-156968408
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 156968409 can be divided by 16 positive divisors.
The sum of these divisors (counting 156968409) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110110010010111011001
3
Ternary
101221100211011210
4
Quaternary
21112302113121
5
Quinary
310140442114
6
Senary
23324213333
8
Octal
1126622731
10
Decimal
156968409
12
Duodecimal
4469a249
16
Hexadecimal
95b25d9
20
Vigesimal
2911109
36
Base36
2lgdll
md5
d7b2f30865e9217a604ee7f30ff3be9e
sha1
2c9f36dcaf67f6c5187093eee4f70f0362873a31
sha256
7ebe19424a19f109532251ac5bd1ba78a11105be62ac71efdfbd4e5c274776ec
sha512
e62fba550b2e1103e3a6be959365e45b66868ac4dc332170f7a2bed4fd359d1bd0e22c7a678f847f1eab58c087bec45c3cc9e11698f14946e0b99ef99421caef
ripemd-160
a630e5010d7434b9ed9c4b45e96b2239923c3886
Diameter
313936818
Circumference
986261601.12016
Area
7.7405957192812E+16
Volume
1.6200386596904E+25
Surface area
3.0962382877125E+17
Circumference
986261601.12016
Perimeter
627873636
Area
24639081423991281
Diagonal
221986852.87193
Surface area
147834488543947686
Volume
3.8675574103454E+24
Space diagonal
271877259.57125
Perimeter
470905227
Area
1.0669035219545E+16
Altitude
135938629.78563
Surface area
1.0669035219545E+16
Volume
4.5579601191392E+23
Height
73995617.623976