201780987 (number)

201780987 is an odd 9-digits composite number following 201780986 and preceding 201780988. In scientific notation, it is written as 2.01780987 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 134520656 positive integers (up to 201780987) that are relatively prime to 201780987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01780987 × 10^8
Engineering notation 2.01780987 × 10^6

Prime Factorization of 201780987

Prime Factorization 3 × 67260329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201780987
Product of the distinct prime numbers

The prime factorization of 201780987 is 3 × 67260329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 95, 23, 626, 111, 7795, 8565, 55197, 4449, 660950, 116334, 761739, 1760601, 58394054, 22733613, 918111090, 522259758, 7819289975, 1051362740

Basic calculations (n = 201780987)

Multiplication

n×y
n×2 403561974
n×3 605342961
n×4 807123948
n×5 1008904935

Division

n÷y
n÷2 100890493.5
n÷3 67260329
n÷3 50445246.75
n÷5 40356197.4

Exponentiation

ny
n2 40715566714694169
n3 8.2156272379553E+24
n4 1.6577573728987E+33
n5 3.3450391891003E+41

Nth Root

y√n
2√n 14204.963463522
3√n 586.53429954596
4√n 119.18457728885
5√n 45.811662061892

Divisors of 201780987

1, 3, 67260329, 201780987

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 -201780986
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 201780987 can be divided by 4 positive divisors. The sum of these divisors (counting 201780987) is 1, the average is 0.25.

Base conversion 201780987

Base System Value
2 Binary 1100000001101110111011111011
3 Ternary 112001200112110220
4 Quaternary 30001232323323
5 Quinary 403123442422
6 Senary 32004511123
8 Octal 1401567373
10 Decimal 201780987
12 Duodecimal 576ab4a3
16 Hexadecimal c06eefb
20 Vigesimal 3312c97
36 Base36 3c4v7f

Cryptographic Hash Functions

md5 1ca708e2d78e7f19d5ce6f384240d7da
sha1 e998d7db20f30d5793c86d74c7b26a0a36faca75
sha256 110e17b0ad7506b34a0fcc1456702fc223187c8aeb28286900ce024f4c1e062f
sha512 02f49388313eb8faf12749e980eef39d51607bb7cd75edcb9ca790b3efde6f68111de246747d362607faea9b7620db3b5803750ada3619354c7ded15686b3d6a
ripemd-160 6690e20cefc139289f5d13902dd8b3edb435266c

201780987 as geometric shapes

Circle

Radius = n
Diameter 403561974
Circumference 1267827332.7866
Area 1.2791172527763E+17

Sphere

Radius = n
Volume 3.4413538900524E+25
Surface area 5.1164690111051E+17
Circumference 1267827332.7866

Square

Length = n
Perimeter 807123948
Area 40715566714694169
Diagonal 285361408.44443

Cube

Length = n
Surface area 244293400288165014
Volume 8.2156272379553E+24
Space diagonal 349494921.4854

Equilateral Triangle

Length = n
Perimeter 605342961
Area 1.7630357552203E+16
Altitude 174747460.7427

Triangular Pyramid

Length = n
Surface area 1.7630357552203E+16
Volume 9.6822095527652E+23
Height 95120469.481476