156942143 is an odd 9-digits composite number following 156942142
and preceding 156942144 . In scientific notation, it is written as 1.56942143 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 155166616 positive integers (up to 156942143) that are relatively prime to 156942143.
156942143 has 8 divisors, whose sum is 158723712
The reverse of 156942143 is 341249651
Previous prime number is 2267
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-six million nine hundred forty-two thousand one hundred forty-three
Scientific notation
1.56942143 × 10^8
Engineering notation
1.56942143 × 10^6
Prime Factorization
107 × 2267 × 647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156942143
Product of the distinct prime numbers
The prime factorization of 156942143 is 107 × 2267 × 647.
Since it has a total of 3 prime factors.
6 , 10 , 16 , 90 , 970 , 323 , 793 , 9200 , 83940 , 64902 , 700414 , 186195 , 6749072 , 9163812 , 96690192 , 94661583 , 143132449 , 916285179 , 1226752264 , 7873520963
n×2
313884286
n×3
470826429
n×4
627768572
n×5
784710715
n÷2
78471071.5
n÷3
52314047.666667
n÷3
39235535.75
n÷5
31388428.6
n2
24630836249432449
n3
3.865616224868E+24
n4
6.0667809434636E+32
n5
9.5213360237873E+40
2 √n
12527.655127756
3 √n
539.40279542139
4 √n
111.9270080354
5 √n
43.566022927393
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
-156942142
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 156942143 can be divided by 8 positive divisors.
The sum of these divisors (counting 156942143) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110101011111100111111
3
Ternary
101221022111010222
4
Quaternary
21112223330333
5
Quinary
310134122033
6
Senary
23323451555
8
Octal
1126537477
10
Decimal
156942143
12
Duodecimal
44686bbb
16
Hexadecimal
95abf3f
20
Vigesimal
290hf73
36
Base36
2lftbz
md5
53489591232828fc34900a6ab726fe1a
sha1
0247e962b731f137373671554e06d07377ee4b59
sha256
81aaab4c6201898e57313680699529de43908e3e7120871756b377208dff41c9
sha512
ec06c12d3d654632b05c525d85fbf50b6972303e611a2d320586ea2ab3ec368326aa4a1e4e86aa10a7cd044fe3b96c6fb0d31422a55a51275f9e01ee3af9ed63
ripemd-160
68212c97fb3e3aab02d5ed8bd9a3d7da7492952f
Diameter
313884286
Circumference
986096566.97488
Area
7.738005421299E+16
Volume
1.619225537819E+25
Surface area
3.0952021685196E+17
Circumference
986096566.97488
Perimeter
627768572
Area
24630836249432449
Diagonal
221949707.1385
Surface area
147785017496594694
Volume
3.865616224868E+24
Space diagonal
271831765.52474
Perimeter
470826429
Area
1.0665464954232E+16
Altitude
135915882.76237
Surface area
1.0665464954232E+16
Volume
4.5556724101149E+23
Height
73983235.712833