201212891 (number)

201212891 is an odd 9-digits composite number following 201212890 and preceding 201212892. In scientific notation, it is written as 2.01212891 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 180864640 positive integers (up to 201212891) that are relatively prime to 201212891.

Interesting facts

Basic properties

Name

Name two hundred one million two hundred twelve thousand eight hundred ninety-one

Notation

Scientific notation 2.01212891 × 10^8
Engineering notation 2.01212891 × 10^6

Prime Factorization of 201212891

Prime Factorization 11 × 89 × 205529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201212891
Product of the distinct prime numbers

The prime factorization of 201212891 is 11 × 89 × 205529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 80, 49, 127, 156, 1847, 4787, 52375, 99281, 457488, 62702, 2685374, 3605415, 98580755, 10201514, 771223702, 819257600, 3412660167, 3555448023

Basic calculations (n = 201212891)

Multiplication

n×y
n×2 402425782
n×3 603638673
n×4 804851564
n×5 1006064455

Division

n÷y
n÷2 100606445.5
n÷3 67070963.666667
n÷3 50303222.75
n÷5 40242578.2

Exponentiation

ny
n2 40486627504577881
n3 8.1464313670362E+24
n4 1.6391670066944E+33
n5 3.2982153224881E+41

Nth Root

y√n
2√n 14184.95297842
3√n 585.9833375189
4√n 119.10060024375
5√n 45.785837249705

Divisors of 201212891

1, 11, 89, 979, 205529, 2260819, 18292081, 201212891

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201212890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201212891 can be divided by 8 positive divisors. The sum of these divisors (counting 201212891) is 1, the average is 0.125.

Base conversion 201212891

Base System Value
2 Binary 1011111111100100001111011011
3 Ternary 112000121200012022
4 Quaternary 23333210033123
5 Quinary 403002303031
6 Senary 31544405055
8 Octal 1377441733
10 Decimal 201212891
12 Duodecimal 5747678b
16 Hexadecimal bfe43db
20 Vigesimal 32hbc4b
36 Base36 3bsouz

Cryptographic Hash Functions

md5 fad27cf882c48a364728d6ee6220bd88
sha1 bcf9be4cb2684008e531d1a42f356252c964a221
sha256 d71aa07fea743cf88e06779a19fe12ed1242523fb4367d7f364b1b250694b8f2
sha512 45b604637f6bcdb99b1d32858db4a55bf95ce9350d129265405b37f8986e355ac92e3f3c1853d44445d3fdaca22127fd12810ddfad38c757af5e38162b728096
ripemd-160 06d79b59ae337ad902dd293ba26a5d93fc825837

201212891 as geometric shapes

Circle

Radius = n
Diameter 402425782
Circumference 1264257880.3463
Area 1.2719249153701E+17

Sphere

Radius = n
Volume 3.4123691914206E+25
Surface area 5.0876996614803E+17
Circumference 1264257880.3463

Square

Length = n
Perimeter 804851564
Area 40486627504577881
Diagonal 284557999.3765

Cube

Length = n
Surface area 242919765027467286
Volume 8.1464313670362E+24
Space diagonal 348510950.34982

Equilateral Triangle

Length = n
Perimeter 603638673
Area 1.7531223966261E+16
Altitude 174255475.17491

Triangular Pyramid

Length = n
Surface area 1.7531223966261E+16
Volume 9.6006614368369E+23
Height 94852666.458833