156968689 is an odd 9-digits composite number following 156968688
and preceding 156968690 . In scientific notation, it is written as 1.56968689 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 152726256 positive integers (up to 156968689) that are relatively prime to 156968689.
156968689 has 4 divisors, whose sum is 161211124
The reverse of 156968689 is 986869651
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred fifty-six million nine hundred sixty-eight thousand six hundred eighty-nine
Scientific notation
1.56968689 × 10^8
Engineering notation
1.56968689 × 10^6
Prime Factorization
37 × 4242397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156968689
Product of the distinct prime numbers
The prime factorization of 156968689 is 37 × 4242397.
Since it has a total of 2 prime factors.
6 , 8 , 40 , 68 , 445 , 908 , 5960 , 8482 , 81772 , 30457 , 393919 , 710398 , 624592 , 1002059 , 19056988 , 11237394 , 191817543 , 101996806 , 7886849151 , 221311776
n×2
313937378
n×3
470906067
n×4
627874756
n×5
784843445
n÷2
78484344.5
n÷3
52322896.333333
n÷3
39242172.25
n÷5
31393737.8
n2
24639169326378721
n3
3.8675781072107E+24
n4
6.0708866509396E+32
n5
9.5293911866559E+40
2 √n
12528.714578918
3 √n
539.43320615977
4 √n
111.93174071245
5 √n
43.567496623857
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156968688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156968689 can be divided by 4 positive divisors.
The sum of these divisors (counting 156968689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110110010011011110001
3
Ternary
101221100211120011
4
Quaternary
21112302123301
5
Quinary
310140444224
6
Senary
23324214521
8
Octal
1126623361
10
Decimal
156968689
12
Duodecimal
4469a441
16
Hexadecimal
95b26f1
20
Vigesimal
29111e9
36
Base36
2lgdtd
md5
dbb4dc95fe4ac14e48bfa4c9380b81cb
sha1
ea13eb2072143403fb158f69f58f498e27c255d9
sha256
bb2119187dc935d34786996903865a89fd3cc325897a4f127d7d6f61f434aab5
sha512
a6ed6af19b0f138401512c74874313b0c8067396fcc6aa676e4b8652dc1484920d7e9aafd755762c5fe4ebe4a003c3a2ebbf523b48e1b5eaf764faa2de7a049c
ripemd-160
9c79b51c537e1f27996288131e756c5cad11fbcc
Diameter
313937378
Circumference
986263360.41204
Area
7.7406233346306E+16
Volume
1.620047329173E+25
Surface area
3.0962493338523E+17
Circumference
986263360.41204
Perimeter
627874756
Area
24639169326378721
Diagonal
221987248.85172
Surface area
147835015958272326
Volume
3.8675781072107E+24
Space diagonal
271877744.54548
Perimeter
470906067
Area
1.0669073282395E+16
Altitude
135938872.27274
Surface area
1.0669073282395E+16
Volume
4.5579845106288E+23
Height
73995749.617241