156742442 is an even 9-digits composite number following 156742441
and preceding 156742443 . In scientific notation, it is written as 1.56742442 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 78344812 positive integers (up to 156742442) that are relatively prime to 156742442.
156742442 has 8 divisors, whose sum is 235192896
The reverse of 156742442 is 244247651
Previous prime number is 3407
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-six million seven hundred forty-two thousand four hundred forty-two
Scientific notation
1.56742442 × 10^8
Engineering notation
1.56742442 × 10^6
Prime Factorization
2 × 3407 × 23003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156742442
Product of the distinct prime numbers
The prime factorization of 156742442 is 2 × 3407 × 23003.
Since it has a total of 3 prime factors.
6 , 4 , 91 , 19 , 922 , 522 , 5860 , 4496 , 23171 , 39834 , 507372 , 100431 , 2188511 , 9716530 , 49167996 , 77349879 , 695040634 , 955567884 , 6760237310 , 3052097277
n×2
313484884
n×3
470227326
n×4
626969768
n×5
783712210
n÷2
78371221
n÷3
52247480.666667
n÷3
39185610.5
n÷5
31348488.4
n2
24568193124123364
n3
3.8508785858027E+24
n4
6.0359611338422E+32
n5
9.4609128793552E+40
2 √n
12519.682184465
3 √n
539.173910651
4 √n
111.89138565799
5 √n
43.554930164445
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
-156742441
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 156742442 can be divided by 8 positive divisors.
The sum of these divisors (counting 156742442) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010101111011001100101010
3
Ternary
101220221100012122
4
Quaternary
21111323030222
5
Quinary
310111224232
6
Senary
23315311242
8
Octal
1125731452
10
Decimal
156742442
12
Duodecimal
445ab522
16
Hexadecimal
957b32a
20
Vigesimal
28jcg22
36
Base36
2lbj8q
md5
cbdd5871798f282a54028a812cebb529
sha1
1be0f58cd45499664d6cd04ac42a11b3ad97c02f
sha256
4cefb6d148ea5258edc945f059fd7b0761112feb236f6f2ab16dd5501d067d09
sha512
f30265b06a7ba65fbaaa096c6c169aca1633f5523264d50f3052c9a5a9e7ff44a59948144c9f14ca29869d9706a203103cda33fbbece79e3239acf7a49266051
ripemd-160
c13b76633e450df5d90704044b9f03cdeaf80fd3
Diameter
313484884
Circumference
984841808.58585
Area
7.7183255030721E+16
Volume
1.6130522500032E+25
Surface area
3.0873302012288E+17
Circumference
984841808.58585
Perimeter
626969768
Area
24568193124123364
Diagonal
221667287.27588
Surface area
147409158744740184
Volume
3.8508785858027E+24
Space diagonal
271485873.24642
Perimeter
470227326
Area
1.0638339685287E+16
Altitude
135742936.62321
Surface area
1.0638339685287E+16
Volume
4.5383039359119E+23
Height
73889095.758626