201438978 (number)

201438978 is an even 9-digits composite number following 201438977 and preceding 201438979. In scientific notation, it is written as 2.01438978 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 61981200 positive integers (up to 201438978) that are relatively prime to 201438978.

Interesting facts

Basic properties

Name

Name two hundred one million four hundred thirty-eight thousand nine hundred seventy-eight

Notation

Scientific notation 2.01438978 × 10^8
Engineering notation 2.01438978 × 10^6

Prime Factorization of 201438978

Prime Factorization 2 × 3 × 13 × 2582551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201438978
Product of the distinct prime numbers

The prime factorization of 201438978 is 2 × 3 × 13 × 2582551. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 6, 28, 877, 493, 1092, 8546, 33184, 56046, 321360, 648026, 2622171, 5002748, 79327374, 80679939, 673760196, 28684368, 4254041221, 7666832943

Basic calculations (n = 201438978)

Multiplication

n×y
n×2 402877956
n×3 604316934
n×4 805755912
n×5 1007194890

Division

n÷y
n÷2 100719489
n÷3 67146326
n÷3 50359744.5
n÷5 40287795.6

Exponentiation

ny
n2 40577661857684484
n3 8.1739227342415E+24
n4 1.6465466418366E+33
n5 3.3167867276089E+41

Nth Root

y√n
2√n 14192.919995547
3√n 586.20272973381
4√n 119.13404213552
5√n 45.796121812655

Divisors of 201438978

1, 2, 3, 6, 13, 26, 39, 78, 2582551, 5165102, 7747653, 15495306, 33573163, 67146326, 100719489, 201438978

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201438977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201438978 can be divided by 16 positive divisors. The sum of these divisors (counting 201438978) is 1, the average is 0.0625.

Base conversion 201438978

Base System Value
2 Binary 1100000000011011011100000010
3 Ternary 112001001011022220
4 Quaternary 30000123130002
5 Quinary 403032021403
6 Senary 31553311510
8 Octal 1400333402
10 Decimal 201438978
12 Duodecimal 57565596
16 Hexadecimal c01b702
20 Vigesimal 32ijh8i
36 Base36 3bxjb6

Cryptographic Hash Functions

md5 a08234596dad56162ba60f01ed5af0d5
sha1 49e3d5350910f55962620ec6c07baa2ad7a89e59
sha256 da91eaa42937f9c02883225aae7cdee57684b3dc80c8f148bb98dd93e7f10c62
sha512 00b99f1136e1c2f209b36c1001ca0d948a1f35e1142d3b5fba0f75b38ecfb8fb1e2266ca93e8f1a59ee50f5e767cc74529617f86f5ddd2f81631705ec8696d09
ripemd-160 495825450ec818ee190728a9521afeed39f47418

201438978 as geometric shapes

Circle

Radius = n
Diameter 402877956
Circumference 1265678426.8629
Area 1.2747848439195E+17

Sphere

Radius = n
Volume 3.4238847483872E+25
Surface area 5.0991393756781E+17
Circumference 1265678426.8629

Square

Length = n
Perimeter 805755912
Area 40577661857684484
Diagonal 284877734.67818

Cube

Length = n
Surface area 243465971146106904
Volume 8.1739227342415E+24
Space diagonal 348902544.52075

Equilateral Triangle

Length = n
Perimeter 604316934
Area 1.7570642997465E+16
Altitude 174451272.26037

Triangular Pyramid

Length = n
Surface area 1.7570642997465E+16
Volume 9.6330603237951E+23
Height 94959244.892725