156942146 is an even 9-digits composite number following 156942145
and preceding 156942147 . In scientific notation, it is written as 1.56942146 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 78076548 positive integers (up to 156942146) that are relatively prime to 156942146.
156942146 has 8 divisors, whose sum is 236596800
The reverse of 156942146 is 641249651
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-six million nine hundred forty-two thousand one hundred forty-six
Scientific notation
1.56942146 × 10^8
Engineering notation
1.56942146 × 10^6
Prime Factorization
2 × 199 × 394327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156942146
Product of the distinct prime numbers
The prime factorization of 156942146 is 2 × 199 × 394327.
Since it has a total of 3 prime factors.
2 , 2 , 57 , 56 , 539 , 696 , 8620 , 4369 , 28405 , 67802 , 162102 , 10321 , 68715 , 5772840 , 98247865 , 23274741 , 817149590 , 424597915 , 4196206795 , 7963137247
n×2
313884292
n×3
470826438
n×4
627768584
n×5
784710730
n÷2
78471073
n÷3
52314048.666667
n÷3
39235536.5
n÷5
31388429.2
n2
24630837191085316
n3
3.8656164465455E+24
n4
6.0667814073375E+32
n5
9.5213369338045E+40
2 √n
12527.655247491
3 √n
539.40279885835
4 √n
111.92700857028
5 √n
43.566023093949
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
-156942145
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 156942146 can be divided by 8 positive divisors.
The sum of these divisors (counting 156942146) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110101011111101000010
3
Ternary
101221022111011002
4
Quaternary
21112223331002
5
Quinary
310134122041
6
Senary
23323452002
8
Octal
1126537502
10
Decimal
156942146
12
Duodecimal
44687002
16
Hexadecimal
95abf42
20
Vigesimal
290hf76
36
Base36
2lftc2
md5
deb9e94b98e5768790dfa7f3d0412bb3
sha1
b7aa96546fdea03023dcf33d7bca22b589c0529a
sha256
e35ad4d481d9e441ff74e3e671bdee63f433159751c4f7a13e0be13eefbe069a
sha512
ae33b6b2c8d8f6f24b1462aa570b3655228a8e7172c04b5a87ce234617481f595c8e26659ebbf530eb05928d27a6feb7958bed697e4901542c577b7fd1d29d7c
ripemd-160
51198aaa950a382465c2754166ddd153844a43cd
Diameter
313884292
Circumference
986096585.82443
Area
7.738005717128E+16
Volume
1.6192256306751E+25
Surface area
3.0952022868512E+17
Circumference
986096585.82443
Perimeter
627768584
Area
24630837191085316
Diagonal
221949711.38114
Surface area
147785023146511896
Volume
3.8656164465455E+24
Space diagonal
271831770.72089
Perimeter
470826438
Area
1.0665465361979E+16
Altitude
135915885.36045
Surface area
1.0665465361979E+16
Volume
4.5556726713643E+23
Height
73983237.127046