155742013 is an odd 9-digits composite number following 155742012
and preceding 155742014 . In scientific notation, it is written as 1.55742013 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 133373040 positive integers (up to 155742013) that are relatively prime to 155742013.
155742013 has 8 divisors, whose sum is 178151040
The reverse of 155742013 is 310247551
Previous prime number is 1181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-five million seven hundred forty-two thousand thirteen
Scientific notation
1.55742013 × 10^8
Engineering notation
1.55742013 × 10^6
Prime Factorization
7 × 1181 × 18839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155742013
Product of the distinct prime numbers
The prime factorization of 155742013 is 7 × 1181 × 18839.
Since it has a total of 3 prime factors.
6 , 4 , 77 , 83 , 323 , 200 , 7781 , 7610 , 3868 , 47473 , 431152 , 273697 , 5370593 , 7991834 , 34643208 , 22852093 , 147610931 , 155917689 , 6179715993 , 343099250
n×2
311484026
n×3
467226039
n×4
622968052
n×5
778710065
n÷2
77871006.5
n÷3
51914004.333333
n÷3
38935503.25
n÷5
31148402.6
n2
24255574613292169
n3
3.7776120167458E+24
n4
5.8833289982098E+32
n5
9.1628150132247E+40
2 √n
12479.663977848
3 √n
538.02434557676
4 √n
111.71241639965
5 √n
43.499188671187
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
-155742012
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 155742013 can be divided by 8 positive divisors.
The sum of these divisors (counting 155742013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010010000110111100111101
3
Ternary
101212001111212201
4
Quaternary
21102012330331
5
Quinary
304332221023
6
Senary
23242031501
8
Octal
1122067475
10
Decimal
155742013
12
Duodecimal
441a8591
16
Hexadecimal
9486f3d
20
Vigesimal
28d7f0d
36
Base36
2kq3b1
md5
f450eb2ab88bd46c959362427a24fd7d
sha1
7087f9100f6aaf061ad59db6ead008a7a5a4c1bd
sha256
18d6a0da3d4e914ae055b96be5bbc217d906c0ae70751a583c5817c1d4954f2d
sha512
418e7529b9acb0fbe2f676fbde9649df96d209b308fb6db5f23c03eeba10d085dfefd89cbcae62c352dd5a5693b9441f80b7d49c90ed6eef65d0136fe5e7287a
ripemd-160
2a3c12b2bf8d52d6a28d082d14b42343f622e297
Diameter
311484026
Circumference
978555927.79217
Area
7.6201135013718E+16
Volume
1.5823624213228E+25
Surface area
3.0480454005487E+17
Circumference
978555927.79217
Perimeter
622968052
Area
24255574613292169
Diagonal
220252467.01589
Surface area
145533447679753014
Volume
3.7776120167458E+24
Space diagonal
269753079.38905
Perimeter
467226039
Area
1.050297189925E+16
Altitude
134876539.69453
Surface area
1.050297189925E+16
Volume
4.4519584562213E+23
Height
73417489.005296