156742242 is an even 9-digits composite number following 156742241
and preceding 156742243 . In scientific notation, it is written as 1.56742242 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 51531552 positive integers (up to 156742242) that are relatively prime to 156742242.
156742242 has 16 divisors, whose sum is 317779680
The reverse of 156742242 is 242247651
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-six million seven hundred forty-two thousand two hundred forty-two
Scientific notation
1.56742242 × 10^8
Engineering notation
1.56742242 × 10^6
Prime Factorization
2 × 3 × 73 × 357859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156742242
Product of the distinct prime numbers
The prime factorization of 156742242 is 2 × 3 × 73 × 357859.
Since it has a total of 4 prime factors.
5 , 5 , 7 , 78 , 263 , 704 , 4629 , 293 , 15807 , 77471 , 867168 , 920105 , 7692519 , 4405991 , 31934328 , 54401663 , 585780671 , 439655063 , 4113475034 , 8029752230
n×2
313484484
n×3
470226726
n×4
626968968
n×5
783711210
n÷2
78371121
n÷3
52247414
n÷3
39185560.5
n÷5
31348448.4
n2
24568130427186564
n3
3.8508638449056E+24
n4
6.0359303268725E+32
n5
9.4608525198979E+40
2 √n
12519.674197039
3 √n
539.17368132611
4 √n
111.89134996522
5 √n
43.554919049408
1 , 2 , 3 , 6 , 73 , 146 , 219 , 438 , 357859 , 715718 , 1073577 , 2147154 , 26123707 , 52247414 , 78371121 , 156742242
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
-156742241
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 156742242 can be divided by 16 positive divisors.
The sum of these divisors (counting 156742242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010101111011001001100010
3
Ternary
101220221022221020
4
Quaternary
21111323021202
5
Quinary
310111222432
6
Senary
23315310310
8
Octal
1125731142
10
Decimal
156742242
12
Duodecimal
445ab396
16
Hexadecimal
957b262
20
Vigesimal
28jcfc2
36
Base36
2lbj36
md5
9bfaa4662bb44090d095c01911412196
sha1
7ab648194679fdae3a03f209162b6056b73c88c9
sha256
e8b733d98f1a195b305286fb835dc44f70efd8aea4282429d50638ed089509c3
sha512
246fe5aedb932b99ec5e10b9730249cb127e6cc0007379c1c0abf5507143a95e6ce3e4b86baeaa317c096a7c9b4efe0f54bdcab18e15f74d69631c50246cd18f
ripemd-160
ab950ed335f921390181537852f4bd6a13106e97
Diameter
313484484
Circumference
984840551.94879
Area
7.7183058062485E+16
Volume
1.6130460753507E+25
Surface area
3.0873223224994E+17
Circumference
984840551.94879
Perimeter
626968968
Area
24568130427186564
Diagonal
221667004.43317
Surface area
147408782563119384
Volume
3.8508638449056E+24
Space diagonal
271485526.83626
Perimeter
470226726
Area
1.0638312536716E+16
Altitude
135742763.41813
Surface area
1.0638312536716E+16
Volume
4.5382865635981E+23
Height
73889001.477722