201870991 (number)

201870991 is an odd 9-digits composite number following 201870990 and preceding 201870992. In scientific notation, it is written as 2.01870991 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 161841888 positive integers (up to 201870991) that are relatively prime to 201870991.

Interesting facts

Basic properties

Name

Name two hundred one million eight hundred seventy thousand nine hundred ninety-one

Notation

Scientific notation 2.01870991 × 10^8
Engineering notation 2.01870991 × 10^6

Prime Factorization of 201870991

Prime Factorization 7 × 19 × 79 × 19213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201870991
Product of the distinct prime numbers

The prime factorization of 201870991 is 7 × 19 × 79 × 19213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201870991)

Multiplication

n×y
n×2 403741982
n×3 605612973
n×4 807483964
n×5 1009354955

Division

n÷y
n÷2 100935495.5
n÷3 67290330.333333
n÷3 50467747.75
n÷5 40374198.2

Exponentiation

ny
n2 40751897007322081
n3 8.226625833998E+24
n4 1.6607171096954E+33
n5 3.3525060870486E+41

Nth Root

y√n
2√n 14208.131157897
3√n 586.62149406117
4√n 119.1978655761
5√n 45.815748172706

Divisors of 201870991

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 -201870990
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 201870991 can be divided by 16 positive divisors. The sum of these divisors (counting 201870991) is 1, the average is 0.0625.

Base conversion 201870991

Base System Value
2 Binary 1100000010000100111010001111
3 Ternary 112001212002221101
4 Quaternary 30002010322033
5 Quinary 403134332431
6 Senary 32010443531
8 Octal 1402047217
10 Decimal 201870991
12 Duodecimal 577335a7
16 Hexadecimal c084e8f
20 Vigesimal 331dh9b
36 Base36 3c6snj

Cryptographic Hash Functions

md5 dc3812fde923fc05c598c2f4fd81c886
sha1 c170215e93d6c9216acfb95cdf6f5f10b9662dff
sha256 05b7a54f9405a1a2f9f2ea317e4cb32945a164e43d9c3616eb6484daecd3e908
sha512 1ba19de860a7117f82f9e398df32aaa7f37b4d1db5d8a0e47fc0b74f0a28f59060af39067a0e020d92e585b53f2e563f1321e0f13438331bcdace579390d864c
ripemd-160 95902688d2eb79db4eda8b4d235e5a90a37e4746

201870991 as geometric shapes

Circle

Radius = n
Diameter 403741982
Circumference 1268392844.597
Area 1.2802586025805E+17

Sphere

Radius = n
Volume 3.4459609711894E+25
Surface area 5.121034410322E+17
Circumference 1268392844.597

Square

Length = n
Perimeter 807483964
Area 40751897007322081
Diagonal 285488693.3219

Cube

Length = n
Surface area 244511382043932486
Volume 8.226625833998E+24
Space diagonal 349650812.98628

Equilateral Triangle

Length = n
Perimeter 605612973
Area 1.7646089030374E+16
Altitude 174825406.49314

Triangular Pyramid

Length = n
Surface area 1.7646089030374E+16
Volume 9.6951715225074E+23
Height 95162897.773966