156942142 is an even 9-digits composite number following 156942141
and preceding 156942143 . In scientific notation, it is written as 1.56942142 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 63866880 positive integers (up to 156942142) that are relatively prime to 156942142.
156942142 has 16 divisors, whose sum is 244139760
The reverse of 156942142 is 241249651
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-six million nine hundred forty-two thousand one hundred forty-two
Scientific notation
1.56942142 × 10^8
Engineering notation
1.56942142 × 10^6
Prime Factorization
2 × 427 × 29 × 6337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156942142
Product of the distinct prime numbers
The prime factorization of 156942142 is 2 × 427 × 29 × 6337.
Since it has a total of 4 prime factors.
4 , 2 , 11 , 68 , 564 , 446 , 8485 , 5982 , 79962 , 96761 , 807578 , 538838 , 2979373 , 6112507 , 73786590 , 10811988 , 958609317 , 489389641 , 9380210154 , 7254380762
n×2
313884284
n×3
470826426
n×4
627768568
n×5
784710710
n÷2
78471071
n÷3
52314047.333333
n÷3
39235535.5
n÷5
31388428.4
n2
24630835935548164
n3
3.8656161509755E+24
n4
6.0667807888389E+32
n5
9.5213357204483E+40
2 √n
12527.655087845
3 √n
539.40279427574
4 √n
111.92700785711
5 √n
43.566022871875
1 , 2 , 29 , 58 , 427 , 854 , 6337 , 12383 , 12674 , 24766 , 183773 , 367546 , 2705899 , 5411798 , 78471071 , 156942142
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
-156942141
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 156942142 can be divided by 16 positive divisors.
The sum of these divisors (counting 156942142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110101011111100111110
3
Ternary
101221022111010221
4
Quaternary
21112223330332
5
Quinary
310134122032
6
Senary
23323451554
8
Octal
1126537476
10
Decimal
156942142
12
Duodecimal
44686bba
16
Hexadecimal
95abf3e
20
Vigesimal
290hf72
36
Base36
2lftby
md5
8f9be3f2e672bff412ab0dd4f549389e
sha1
5711a6b7226b1669cb3fe2918f95a023e313289a
sha256
dc1108e7af204f055cf847ad727503c6643cec03a5ec6783ef18464022eaa1dd
sha512
093c87e0294fb6802f93e0790b22a4eef6ea86b8074d42fb7a9b0abf69d7f36b24c3b79ec278faa557231af2789af9b8f1525d52c1789c4319879f6f1ddb36d2
ripemd-160
0d5c8865eeca56367ce553d284540747cd832d96
Diameter
313884284
Circumference
986096560.69169
Area
7.7380053226894E+16
Volume
1.619225506867E+25
Surface area
3.0952021290757E+17
Circumference
986096560.69169
Perimeter
627768568
Area
24630835935548164
Diagonal
221949705.72428
Surface area
147785015613288984
Volume
3.8656161509755E+24
Space diagonal
271831763.79269
Perimeter
470826426
Area
1.0665464818316E+16
Altitude
135915881.89634
Surface area
1.0665464818316E+16
Volume
4.5556723230317E+23
Height
73983235.241428