156941421 (number)

156941421 is an odd 9-digits composite number following 156941420 and preceding 156941422. In scientific notation, it is written as 1.56941421 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 82537920 positive integers (up to 156941421) that are relatively prime to 156941421.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred forty-one thousand four hundred twenty-one

Notation

Scientific notation 1.56941421 × 10^8
Engineering notation 1.56941421 × 10^6

Prime Factorization of 156941421

Prime Factorization 39 × 7 × 1231 × 467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156941421
Product of the distinct prime numbers

The prime factorization of 156941421 is 39 × 7 × 1231 × 467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156941421)

Multiplication

n×y
n×2 313882842
n×3 470824263
n×4 627765684
n×5 784707105

Division

n÷y
n÷2 78470710.5
n÷3 52313807
n÷3 39235355.25
n÷5 31388284.2

Exponentiation

ny
n2 24630609625499241
n3 3.8655628747221E+24
n4 6.0666693052374E+32
n5 9.5211170150103E+40

Nth Root

y√n
2√n 12527.626311477
3√n 539.40196826006
4√n 111.92687930733
5√n 43.565982842907

Divisors of 156941421

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 -156941420
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 156941421 can be divided by 16 positive divisors. The sum of these divisors (counting 156941421) is 1, the average is 0.0625.

Base conversion 156941421

Base System Value
2 Binary 1001010110101011110001101101
3 Ternary 101221022110011020
4 Quaternary 21112223301231
5 Quinary 310134111141
6 Senary 23323444353
8 Octal 1126536155
10 Decimal 156941421
12 Duodecimal 446866b9
16 Hexadecimal 95abc6d
20 Vigesimal 290hdb1
36 Base36 2lfsrx

Cryptographic Hash Functions

md5 e708067eb2bed65a275af8f53b35fece
sha1 07d26c904611f0927858afaa4b0b9f84d903ff42
sha256 d6d847bd78f8a047c92c300281d2755fd0ae3026ad99413ca3475bc8121d67aa
sha512 7e89d28327a8fc7ca8e6f11e9871265f81c0f9698bd089f0d07440b923f8aa970db90d744f44d9946572a6bd7d3ce3797ed7185f77bbf0b74a83095cade071ce
ripemd-160 b2d32c0dbbb1ea22c8cbd55c534d15e519b95491

156941421 as geometric shapes

Circle

Radius = n
Diameter 313882842
Circumference 986092030.51509
Area 7.7379342252906E+16

Sphere

Radius = n
Volume 1.6192031905622E+25
Surface area 3.0951736901163E+17
Circumference 986092030.51509

Square

Length = n
Perimeter 627765684
Area 24630609625499241
Diagonal 221948686.07631

Cube

Length = n
Surface area 147783657752995446
Volume 3.8655628747221E+24
Space diagonal 271830514.98406

Equilateral Triangle

Length = n
Perimeter 470824263
Area 1.066536682319E+16
Altitude 135915257.49203

Triangular Pyramid

Length = n
Surface area 1.066536682319E+16
Volume 4.555609536365E+23
Height 73982895.358769