215355897 (number)

215355897 is an odd 9-digits composite number following 215355896 and preceding 215355898. In scientific notation, it is written as 2.15355897 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 142536888 positive integers (up to 215355897) that are relatively prime to 215355897.

Interesting facts

Basic properties

Name

Name two hundred fifteen million three hundred fifty-five thousand eight hundred ninety-seven

Notation

Scientific notation 2.15355897 × 10^8
Engineering notation 2.15355897 × 10^6

Prime Factorization of 215355897

Prime Factorization 3 × 3 × 139 × 172147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71785299
Product of the distinct prime numbers

The prime factorization of 215355897 is 3 × 3 × 139 × 172147. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 76, 26, 998, 271, 162, 5004, 93785, 67877, 928188, 290039, 8200615, 4987497, 34903889, 12350430, 600398268, 980417954, 9693060720, 3811036133

Basic calculations (n = 215355897)

Multiplication

n×y
n×2 430711794
n×3 646067691
n×4 861423588
n×5 1076779485

Division

n÷y
n÷2 107677948.5
n÷3 71785299
n÷3 53838974.25
n÷5 43071179.4

Exponentiation

ny
n2 46378162372674609
n3 9.987810758979E+24
n4 2.1509339450662E+33
n5 4.6321630912747E+41

Nth Root

y√n
2√n 14675.009267459
3√n 599.40301454428
4√n 121.14045264675
5√n 46.412114359239

Divisors of 215355897

1, 3, 9, 139, 417, 1251, 172147, 516441, 1549323, 23928433, 71785299, 215355897

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215355896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215355897 can be divided by 12 positive divisors. The sum of these divisors (counting 215355897) is 1, the average is 0.083333333333333.

Base conversion 215355897

Base System Value
2 Binary 1100110101100001000111111001
3 Ternary 120000020012202100
4 Quaternary 30311201013321
5 Quinary 420112342042
6 Senary 33211454013
8 Octal 1465410771
10 Decimal 215355897
12 Duodecimal 60157309
16 Hexadecimal cd611f9
20 Vigesimal 375j9eh
36 Base36 3k7to9

Cryptographic Hash Functions

md5 63ea957df22088b1c37525c4ecf38ea0
sha1 b44b0a7b30d9b2172a4a827c102c8297c017401e
sha256 c0d8be9936d6013cf51867b2c24003fdd31aef9309c0b43deaa4d45323af9c35
sha512 a0af803ee01df05cd03c418f3f99f91772e764ee9a426e38b6d2f301cdde052bcead90a467375ed1be2c775a3150a2b4fa36249239818f6dc24870e57dad657a
ripemd-160 d426f961e0305f4e6f43d5d9104eff70d55bb043

215355897 as geometric shapes

Circle

Radius = n
Diameter 430711794
Circumference 1353121007.8449
Area 1.4570129419699E+17

Sphere

Radius = n
Volume 4.1836843874471E+25
Surface area 5.8280517678796E+17
Circumference 1353121007.8449

Square

Length = n
Perimeter 861423588
Area 46378162372674609
Diagonal 304559230.27442

Cube

Length = n
Surface area 278268974236047654
Volume 9.987810758979E+24
Space diagonal 373007355.31357

Equilateral Triangle

Length = n
Perimeter 646067691
Area 2.0082333397788E+16
Altitude 186503677.65678

Triangular Pyramid

Length = n
Surface area 2.0082333397788E+16
Volume 1.177074786147E+24
Height 101519743.42481