156942142 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred forty-two thousand one hundred forty-two

Notation

Scientific notation 1.56942142 × 10^8
Engineering notation 1.56942142 × 10^6

Prime Factorization of 156942142

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.

Most popular turbo-numbers

Basic calculations (n = 156942142)

Multiplication

n×y
n×2 313884284
n×3 470826426
n×4 627768568
n×5 784710710

Division

n÷y
n÷2 78471071
n÷3 52314047.333333
n÷3 39235535.5
n÷5 31388428.4

Exponentiation

ny
n2 24630835935548164
n3 3.8656161509755E+24
n4 6.0667807888389E+32
n5 9.5213357204483E+40

Nth Root

y√n
2√n 12527.655087845
3√n 539.40279427574
4√n 111.92700785711
5√n 43.566022871875

Divisors of 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 conversion 156942142

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

Cryptographic Hash Functions

md5 8f9be3f2e672bff412ab0dd4f549389e
sha1 5711a6b7226b1669cb3fe2918f95a023e313289a
sha256 dc1108e7af204f055cf847ad727503c6643cec03a5ec6783ef18464022eaa1dd
sha512 093c87e0294fb6802f93e0790b22a4eef6ea86b8074d42fb7a9b0abf69d7f36b24c3b79ec278faa557231af2789af9b8f1525d52c1789c4319879f6f1ddb36d2
ripemd-160 0d5c8865eeca56367ce553d284540747cd832d96

156942142 as geometric shapes

Circle

Radius = n
Diameter 313884284
Circumference 986096560.69169
Area 7.7380053226894E+16

Sphere

Radius = n
Volume 1.619225506867E+25
Surface area 3.0952021290757E+17
Circumference 986096560.69169

Square

Length = n
Perimeter 627768568
Area 24630835935548164
Diagonal 221949705.72428

Cube

Length = n
Surface area 147785015613288984
Volume 3.8656161509755E+24
Space diagonal 271831763.79269

Equilateral Triangle

Length = n
Perimeter 470826426
Area 1.0665464818316E+16
Altitude 135915881.89634

Triangular Pyramid

Length = n
Surface area 1.0665464818316E+16
Volume 4.5556723230317E+23
Height 73983235.241428