1981353148 (number)

1981353148 is an even 10-digits composite number following 1981353147 and preceding 1981353149. In scientific notation, it is written as 1.981353148 × 10^9. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 983687808 positive integers (up to 1981353148) that are relatively prime to 1981353148.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-one million three hundred fifty-three thousand one hundred forty-eight

Notation

Scientific notation 1.981353148 × 10^9
Engineering notation 1.981353148 × 10^9

Prime Factorization of 1981353148

Prime Factorization 2 × 2 × 179 × 857 × 3229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 990676574
Product of the distinct prime numbers

The prime factorization of 1981353148 is 2 × 2 × 179 × 857 × 3229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1981353148)

Multiplication

n×y
n×2 3962706296
n×3 5944059444
n×4 7925412592
n×5 9906765740

Division

n÷y
n÷2 990676574
n÷3 660451049.33333
n÷3 495338287
n÷5 396270629.6

Exponentiation

ny
n2 3925760297089509904
n3 7.7783175229317E+27
n4 1.5411593910204E+37
n5 3.0535810109681E+46

Nth Root

y√n
2√n 44512.393195603
3√n 1255.9932239955
4√n 210.97960374312
5√n 72.342310919358

Divisors of 1981353148

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1981353147
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1981353148 can be divided by 24 positive divisors. The sum of these divisors (counting 1981353148) is 1, the average is 0.041666666666667.

Base conversion 1981353148

Base System Value
2 Binary 1110110000110010000110010111100
3 Ternary 12010002021011112221
4 Quaternary 1312012100302330
5 Quinary 13024211300043
6 Senary 524335135124
8 Octal 16606206274
10 Decimal 1981353148
12 Duodecimal 4736744a4
16 Hexadecimal 76190cbc
20 Vigesimal 1aj392h8
36 Base36 wrn9vg

Cryptographic Hash Functions

md5 b4f83a39a6644efdd3e65814c1df1d91
sha1 5784dd25ca3a14efe78f05894f03485519415c2b
sha256 48aec902985728a173764c3c22e838c418dc60f7625241ecbc58beb010eac50e
sha512 0c466d3ba6105a597776ea5ab3fbde83bacece5f54dcae59a5874bc8e525603e2f0eaafc8cf244afa885ddad30245da0ffc89646e2698fa7f2c0a3ca00d01fe3
ripemd-160 5fe16bdc3432a30dfa6f309b6d22cd2ed7a97fcb

1981353148 as geometric shapes

Circle

Radius = n
Diameter 3962706296
Circumference 12449208987.848
Area 1.2333139709091E+19

Sphere

Radius = n
Volume 3.2581740249775E+28
Surface area 4.9332558836364E+19
Circumference 12449208987.848

Square

Length = n
Perimeter 7925412592
Area 3925760297089509904
Diagonal 2802056493.7522

Cube

Length = n
Surface area 2.3554561782537E+19
Volume 7.7783175229317E+27
Space diagonal 3431804320.0725

Equilateral Triangle

Length = n
Perimeter 5944059444
Area 1.6999040732239E+18
Altitude 1715902160.0363

Triangular Pyramid

Length = n
Surface area 1.6999040732239E+18
Volume 9.1668351111453E+26
Height 934018831.25074