213156921 (number)

213156921 is an odd 9-digits composite number following 213156920 and preceding 213156922. In scientific notation, it is written as 2.13156921 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 142104612 positive integers (up to 213156921) that are relatively prime to 213156921.

Interesting facts

Basic properties

Name

Name two hundred thirteen million one hundred fifty-six thousand nine hundred twenty-one

Notation

Scientific notation 2.13156921 × 10^8
Engineering notation 2.13156921 × 10^6

Prime Factorization of 213156921

Prime Factorization 3 × 71052307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 213156921
Product of the distinct prime numbers

The prime factorization of 213156921 is 3 × 71052307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 77, 64, 585, 698, 6754, 2736, 99356, 7277, 284652, 950799, 5234148, 6189768, 73029115, 45344100, 890176767, 171995695, 5404650346, 9443004680

Basic calculations (n = 213156921)

Multiplication

n×y
n×2 426313842
n×3 639470763
n×4 852627684
n×5 1065784605

Division

n÷y
n÷2 106578460.5
n÷3 71052307
n÷3 53289230.25
n÷5 42631384.2

Exponentiation

ny
n2 45435872970200241
n3 9.684970785275E+24
n4 2.0644185525642E+33
n5 4.4004510231986E+41

Nth Root

y√n
2√n 14599.894554414
3√n 597.35588431479
4√n 120.83002339822
5√n 46.316943021791

Divisors of 213156921

1, 3, 71052307, 213156921

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 -213156920
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 213156921 can be divided by 4 positive divisors. The sum of these divisors (counting 213156921) is 1, the average is 0.25.

Base conversion 213156921

Base System Value
2 Binary 1100101101001000010000111001
3 Ternary 112212002111022210
4 Quaternary 30231020100321
5 Quinary 414032010141
6 Senary 33052405333
8 Octal 1455102071
10 Decimal 213156921
12 Duodecimal 5b476849
16 Hexadecimal cb48439
20 Vigesimal 36c4c61
36 Base36 3iwoxl

Cryptographic Hash Functions

md5 ae4c9c9aac17ff4a903b891b32aa3326
sha1 bd12d95b3e3b10b126f51923b51d6a7921d0caed
sha256 e4252c5706b64e5d3a239379e6a27e3e569aeb987d22d6cc869504ed9f27ae45
sha512 dd62da65444653a7e8808a5af56b5d9e7f4e39b7d82cb4eb731c52513a4966d59ad7d049796112b18b8281bdb1d2b90e43beefd429faa1ea87b59c60cf6646fd
ripemd-160 7ac4232e660a5a5852b388ed46626edd20d9eeb8

213156921 as geometric shapes

Circle

Radius = n
Diameter 426313842
Circumference 1339304434.1508
Area 1.4274100473262E+17

Sphere

Radius = n
Volume 4.0568310759002E+25
Surface area 5.7096401893048E+17
Circumference 1339304434.1508

Square

Length = n
Perimeter 852627684
Area 45435872970200241
Diagonal 301449408.59189

Cube

Length = n
Surface area 272615237821201446
Volume 9.684970785275E+24
Space diagonal 369198617.15695

Equilateral Triangle

Length = n
Perimeter 639470763
Area 1.9674310117658E+16
Altitude 184599308.57847

Triangular Pyramid

Length = n
Surface area 1.9674310117658E+16
Volume 1.1413847529769E+24
Height 100483136.1973