201981720 (number)

201981720 is an even 9-digits composite number following 201981719 and preceding 201981721. In scientific notation, it is written as 2.01981720 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 53654400 positive integers (up to 201981720) that are relatively prime to 201981720.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred eighty-one thousand seven hundred twenty

Notation

Scientific notation 2.01981720 × 10^8
Engineering notation 2.01981720 × 10^6

Prime Factorization of 201981720

Prime Factorization 2 × 2 × 2 × 3 × 5 × 271 × 6211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 50495430
Product of the distinct prime numbers

The prime factorization of 201981720 is 2 × 2 × 2 × 3 × 5 × 271 × 6211. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 8, 80, 50, 899, 409, 7968, 6797, 2949, 35795, 532606, 714701, 1250445, 884925, 63730417, 93186315, 885389312, 247253905, 1161318840, 8699888809

Basic calculations (n = 201981720)

Multiplication

n×y
n×2 403963440
n×3 605945160
n×4 807926880
n×5 1009908600

Division

n÷y
n÷2 100990860
n÷3 67327240
n÷3 50495430
n÷5 40396344

Exponentiation

ny
n2 40796615214158400
n3 8.2401705111339E+24
n4 1.6643638129321E+33
n5 3.3617106564178E+41

Nth Root

y√n
2√n 14212.027300846
3√n 586.72873109457
4√n 119.21420762999
5√n 45.820773183232

Divisors of 201981720

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 5420, 6211, 6504, 8130, 10840, 12422, 16260, 18633, 24844, 31055, 32520, 37266, 49688, 62110, 74532, 93165, 124220, 149064, 186330, 248440, 372660, 745320, 1683181, 3366362, 5049543, 6732724, 8415905, 10099086, 13465448, 16831810, 20198172, 25247715, 33663620, 40396344, 50495430, 67327240, 100990860, 201981720

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201981719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201981720 can be divided by 64 positive divisors. The sum of these divisors (counting 201981720) is 1, the average is 0.015625.

Base conversion 201981720

Base System Value
2 Binary 1100000010011111111100011000
3 Ternary 112002001201211110
4 Quaternary 30002133330120
5 Quinary 403201403340
6 Senary 32013100320
8 Octal 1402377430
10 Decimal 201981720
12 Duodecimal 577876a0
16 Hexadecimal c09ff18
20 Vigesimal 3327e60
36 Base36 3c963c

Cryptographic Hash Functions

md5 ec9fb7a0df9f9f067ca43797ba0a2b51
sha1 08b918c597591f8a2b21172c3c8077a05849997f
sha256 2006b5d1425b405144a344ecf486ebaf719cd01fe53569a6e813d75b48646e70
sha512 a5a25106f409a0b19a0e5993e154f0cc6339572c9cb448bd2c14e8726f1ca9831df9d35068b8529ce4f05bf2d32b502666fd0ec820ff8806ee45de3b9cdea136
ripemd-160 c7b0f79f7de6ac0887bb8aa9b92df1152c7503a0

201981720 as geometric shapes

Circle

Radius = n
Diameter 403963440
Circumference 1269088575.4229
Area 1.2816634664813E+17

Sphere

Radius = n
Volume 3.4516345522807E+25
Surface area 5.1266538659252E+17
Circumference 1269088575.4229

Square

Length = n
Perimeter 807926880
Area 40796615214158400
Diagonal 285645287.77545

Cube

Length = n
Surface area 244779691284950400
Volume 8.2401705111339E+24
Space diagonal 349842601.24015

Equilateral Triangle

Length = n
Perimeter 605945160
Area 1.766545258194E+16
Altitude 174921300.62008

Triangular Pyramid

Length = n
Surface area 1.766545258194E+16
Volume 9.7111340775936E+23
Height 95215095.925148