216454961 (number)

216454961 is an odd 9-digits composite number following 216454960 and preceding 216454962. In scientific notation, it is written as 2.16454961 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 216241524 positive integers (up to 216454961) that are relatively prime to 216454961.

Interesting facts

Basic properties

Name

Name two hundred sixteen million four hundred fifty-four thousand nine hundred sixty-one

Notation

Scientific notation 2.16454961 × 10^8
Engineering notation 2.16454961 × 10^6

Prime Factorization of 216454961

Prime Factorization 1019 × 212419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 216454961
Product of the distinct prime numbers

The prime factorization of 216454961 is 1019 × 212419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 83, 74, 597, 112, 8704, 8683, 62382, 79425, 710942, 912406, 4261415, 8997034, 77294997, 30033866, 941076165, 763612595, 7983189171, 1896567312

Basic calculations (n = 216454961)

Multiplication

n×y
n×2 432909922
n×3 649364883
n×4 865819844
n×5 1082274805

Division

n÷y
n÷2 108227480.5
n÷3 72151653.666667
n÷3 54113740.25
n÷5 43290992.2

Exponentiation

ny
n2 46852750141511521
n3 1.0141510204624E+25
n4 2.1951801958229E+33
n5 4.7515764367482E+41

Nth Root

y√n
2√n 14712.408402434
3√n 600.42096476389
4√n 121.294717125
5√n 46.459390585586

Divisors of 216454961

1, 1019, 212419, 216454961

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 -216454960
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 216454961 can be divided by 4 positive divisors. The sum of these divisors (counting 216454961) is 1, the average is 0.25.

Base conversion 216454961

Base System Value
2 Binary 1100111001101101011100110001
3 Ternary 120002022001101102
4 Quaternary 30321231130301
5 Quinary 420403024321
6 Senary 33251214145
8 Octal 1471553461
10 Decimal 216454961
12 Duodecimal 605a7355
16 Hexadecimal ce6d731
20 Vigesimal 37cgh81
36 Base36 3kvdpt

Cryptographic Hash Functions

md5 980ae387df83e0f103f308ca75d50924
sha1 09863716c70e159ed5a01bb6db6579cb6e751f48
sha256 6659f2e176c2832b33b2bc1117f96f917ec4c755b520ed64799646b04c8b5f46
sha512 53c3997e5afa108dc7ffdcc5602e705bcfdb36ec5931d691298213c44ea32edfa2cdfef0cad68b5f1d0588a06b28268034b51502bde59d88691933db1094d53f
ripemd-160 1fea6579282d55b73d2f0f0b3be6e317b67276de

216454961 as geometric shapes

Circle

Radius = n
Diameter 432909922
Circumference 1360026630.6213
Area 1.4719225564505E+17

Sphere

Radius = n
Volume 4.2480658606869E+25
Surface area 5.887690225802E+17
Circumference 1360026630.6213

Square

Length = n
Perimeter 865819844
Area 46852750141511521
Diagonal 306113541.48914

Cube

Length = n
Surface area 281116500849069126
Volume 1.0141510204624E+25
Space diagonal 374910990.00234

Equilateral Triangle

Length = n
Perimeter 649364883
Area 2.0287835929857E+16
Altitude 187455495.00117

Triangular Pyramid

Length = n
Surface area 2.0287835929857E+16
Volume 1.195188439527E+24
Height 102037847.16305