156742845 is an odd 9-digits composite number following 156742844
and preceding 156742846 . In scientific notation, it is written as 1.56742845 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 71653824 positive integers (up to 156742845) that are relatively prime to 156742845.
156742845 has 16 divisors, whose sum is 286615680
The reverse of 156742845 is 548247651
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-six million seven hundred forty-two thousand eight hundred forty-five
Scientific notation
1.56742845 × 10^8
Engineering notation
1.56742845 × 10^6
Prime Factorization
5 × 3 × 7 × 1492789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156742845
Product of the distinct prime numbers
The prime factorization of 156742845 is 5 × 3 × 7 × 1492789.
Since it has a total of 4 prime factors.
9 , 5 , 38 , 71 , 275 , 665 , 4220 , 5927 , 56388 , 40785 , 17684 , 183945 , 9391686 , 5501734 , 48626293 , 63781179 , 339106522 , 160224335 , 1486431957 , 6546564939
n×2
313485690
n×3
470228535
n×4
626971380
n×5
783714225
n÷2
78371422.5
n÷3
52247615
n÷3
39185711.25
n÷5
31348569
n2
24568319458694025
n3
3.8509082888246E+24
n4
6.0360232102444E+32
n5
9.4610345045975E+40
2 √n
12519.698279112
3 √n
539.17437274005
4 √n
111.89145757882
5 √n
43.554952561211
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 1492789 , 4478367 , 7463945 , 10449523 , 22391835 , 31348569 , 52247615 , 156742845
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
-156742844
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 156742845 can be divided by 16 positive divisors.
The sum of these divisors (counting 156742845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010101111011010010111101
3
Ternary
101220221100202120
4
Quaternary
21111323102331
5
Quinary
310111232340
6
Senary
23315313153
8
Octal
1125732275
10
Decimal
156742845
12
Duodecimal
445ab7b9
16
Hexadecimal
957b4bd
20
Vigesimal
28jch25
36
Base36
2lbjjx
md5
deea55108f7b1aaf886b4856bcfd8487
sha1
2dda9e7e9b985750a9ff16637917160f12579de9
sha256
5967ff06118be15baefcc320b2d30e9942a1aca8039f0178f7cf12974beaf655
sha512
e6449719eec1fe91d86bfacd7ad6db7462362981c3d5989bbfd18f4dbeca77fab3985047a2bd154af1c9079544ae7674dd0f2e140a4876bdf86647f0232c3d86
ripemd-160
731b3133ffebe0aae4836cf46febb756fb3f62ae
Diameter
313485690
Circumference
984844340.70953
Area
7.718365192248E+16
Volume
1.6130646919759E+25
Surface area
3.0873460768992E+17
Circumference
984844340.70953
Perimeter
626971380
Area
24568319458694025
Diagonal
221667857.20394
Surface area
147409916752164150
Volume
3.8509082888246E+24
Space diagonal
271486571.26289
Perimeter
470228535
Area
1.063839438976E+16
Altitude
135743285.63145
Surface area
1.063839438976E+16
Volume
4.5383389412589E+23
Height
73889285.734648