201966981 (number)

201966981 is an odd 9-digits composite number following 201966980 and preceding 201966982. In scientific notation, it is written as 2.01966981 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 134644652 positive integers (up to 201966981) that are relatively prime to 201966981.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred sixty-six thousand nine hundred eighty-one

Notation

Scientific notation 2.01966981 × 10^8
Engineering notation 2.01966981 × 10^6

Prime Factorization of 201966981

Prime Factorization 3 × 67322327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201966981
Product of the distinct prime numbers

The prime factorization of 201966981 is 3 × 67322327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 40, 84, 6, 840, 2393, 1641, 35484, 33893, 728561, 575872, 9870868, 7594602, 16251523, 61115356, 520295951, 443662553, 9910324140, 7638525571

Basic calculations (n = 201966981)

Multiplication

n×y
n×2 403933962
n×3 605900943
n×4 807867924
n×5 1009834905

Division

n÷y
n÷2 100983490.5
n÷3 67322327
n÷3 50491745.25
n÷5 40393396.2

Exponentiation

ny
n2 40790661414254361
n3 8.2383667388301E+24
n4 1.6638780586123E+33
n5 3.3604842825008E+41

Nth Root

y√n
2√n 14211.508751712
3√n 586.71445916751
4√n 119.21203274717
5√n 45.820104437476

Divisors of 201966981

1, 3, 67322327, 201966981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201966980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201966981 can be divided by 4 positive divisors. The sum of these divisors (counting 201966981) is 1, the average is 0.25.

Base conversion 201966981

Base System Value
2 Binary 1100000010011100010110000101
3 Ternary 112002000222121120
4 Quaternary 30002130112011
5 Quinary 403200420411
6 Senary 32012504153
8 Octal 1402342605
10 Decimal 201966981
12 Duodecimal 5777b059
16 Hexadecimal c09c585
20 Vigesimal 3325h91
36 Base36 3c8upx

Cryptographic Hash Functions

md5 8a2bcb296062a8c550362a3493360189
sha1 335c52abbd1226417a9636f3c9a394ac02f758ea
sha256 d9d063724d3179302ae1cbd55285bd13e2222fe71e3b46c03740d8e902561db0
sha512 6b7d8b6b5e3272ac69c30ba30a4226c7353f7c488bd12d7310b5cd3a4e7355e299faf9e9ed225aee2150f540c9def20979840912079641551fa167732ebd016b
ripemd-160 1145078535c04e3fbf5571c2475fbc1e6de7f13b

201966981 as geometric shapes

Circle

Radius = n
Diameter 403933962
Circumference 1268995967.5546
Area 1.2814764223409E+17

Sphere

Radius = n
Volume 3.450878989905E+25
Surface area 5.1259056893636E+17
Circumference 1268995967.5546

Square

Length = n
Perimeter 807867924
Area 40790661414254361
Diagonal 285624443.68175

Cube

Length = n
Surface area 244743968485526166
Volume 8.2383667388301E+24
Space diagonal 349817072.5433

Equilateral Triangle

Length = n
Perimeter 605900943
Area 1.7662874510957E+16
Altitude 174908536.27165

Triangular Pyramid

Length = n
Surface area 1.7662874510957E+16
Volume 9.7090083115475E+23
Height 95208147.893916