156749842 (number)

156749842 is an even 9-digits composite number following 156749841 and preceding 156749843. In scientific notation, it is written as 1.56749842 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 78357012 positive integers (up to 156749842) that are relatively prime to 156749842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56749842 × 10^8
Engineering notation 1.56749842 × 10^6

Prime Factorization of 156749842

Prime Factorization 2 × 10303 × 7607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156749842
Product of the distinct prime numbers

The prime factorization of 156749842 is 2 × 10303 × 7607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156749842)

Multiplication

n×y
n×2 313499684
n×3 470249526
n×4 626999368
n×5 783749210

Division

n÷y
n÷2 78374921
n÷3 52249947.333333
n÷3 39187460.5
n÷5 31349968.4

Exponentiation

ny
n2 24570512967024964
n3 3.8514240254401E+24
n4 6.0371010746274E+32
n5 9.4631463958588E+40

Nth Root

y√n
2√n 12519.977715635
3√n 539.18239553465
4√n 111.89270626647
5√n 43.555341412851

Divisors of 156749842

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 -156749841
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 156749842 can be divided by 8 positive divisors. The sum of these divisors (counting 156749842) is 1, the average is 0.125.

Base conversion 156749842

Base System Value
2 Binary 1001010101111101000000010010
3 Ternary 101220221201100201
4 Quaternary 21111331000102
5 Quinary 310111443332
6 Senary 23315405414
8 Octal 1125750022
10 Decimal 156749842
12 Duodecimal 445b386a
16 Hexadecimal 957d012
20 Vigesimal 28jdec2
36 Base36 2lboya

Cryptographic Hash Functions

md5 1e6e7b4047491e0d795166a18c66f9f6
sha1 9bab831c0789a785242a509ce8cf9863a3d726d2
sha256 4d1d724c4bb96263b67288f25c15e4db9ede13a800a7e4fd98c9025635b198fb
sha512 db99a462370f56651fbf53b8383eaecf29fd803229948719e086fed4c1858afed9763c414f2660843004608521225c2634bab6ee72cf31c31eabb3f742f2adc9
ripemd-160 5ebc888e3a33efec4e28ebe7b774c86778e5245e

156749842 as geometric shapes

Circle

Radius = n
Diameter 313499684
Circumference 984888304.15712
Area 7.7190543032138E+16

Sphere

Radius = n
Volume 1.6132807232243E+25
Surface area 3.0876217212855E+17
Circumference 984888304.15712

Square

Length = n
Perimeter 626999368
Area 24570512967024964
Diagonal 221677752.45624

Cube

Length = n
Surface area 147423077802149784
Volume 3.8514240254401E+24
Space diagonal 271498690.42239

Equilateral Triangle

Length = n
Perimeter 470249526
Area 1.0639344206729E+16
Altitude 135749345.2112

Triangular Pyramid

Length = n
Surface area 1.0639344206729E+16
Volume 4.5389467426892E+23
Height 73892584.15208