216988968 (number)

216988968 is an even 9-digits composite number following 216988967 and preceding 216988969. In scientific notation, it is written as 2.16988968 × 10^8. The sum of its digits is 57. It has a total of 6 prime factors and 32 positive divisors. There are 58732992 positive integers (up to 216988968) that are relatively prime to 216988968.

Interesting facts

Basic properties

Name

Name two hundred sixteen million nine hundred eighty-eight thousand nine hundred sixty-eight

Notation

Scientific notation 2.16988968 × 10^8
Engineering notation 2.16988968 × 10^6

Prime Factorization of 216988968

Prime Factorization 2 × 2 × 2 × 21 × 19 × 67979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 54247242
Product of the distinct prime numbers

The prime factorization of 216988968 is 2 × 2 × 2 × 21 × 19 × 67979. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 216988968)

Multiplication

n×y
n×2 433977936
n×3 650966904
n×4 867955872
n×5 1084944840

Division

n÷y
n÷2 108494484
n÷3 72329656
n÷3 54247242
n÷5 43397793.6

Exponentiation

ny
n2 47084212233705024
n3 1.0216754621685E+25
n4 2.2169230416686E+33
n5 4.8104784294709E+41

Nth Root

y√n
2√n 14730.545407418
3√n 600.91431711042
4√n 121.36945829746
5√n 46.48229160215

Divisors of 216988968

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -216988967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 216988968 can be divided by 32 positive divisors. The sum of these divisors (counting 216988968) is 1, the average is 0.03125.

Base conversion 216988968

Base System Value
2 Binary 1100111011101111110100101000
3 Ternary 120010022011220110
4 Quaternary 30323233310220
5 Quinary 421022121333
6 Senary 33310454320
8 Octal 1473576450
10 Decimal 216988968
12 Duodecimal 608043a0
16 Hexadecimal ceefd28
20 Vigesimal 37g3c88
36 Base36 3l6trc

Cryptographic Hash Functions

md5 8de59013eee37c8a6d57e3c7e0d6a679
sha1 754bd0bfa1427ae01d52723400e122123311a98e
sha256 5e715efcb998bc068611dee95ed7bbb77ae423f1f92e26affa8fbb82445f312b
sha512 8c950c4f48b11b982f84b80752317f70c7db5dedd658bc803a8aa969221af204992de95df674eea8794b741a47f7d7efee40ceafecbb5a31813d8973863b2be8
ripemd-160 eb35286a888641d20ca9266f53d5a491bd85b4a1

216988968 as geometric shapes

Circle

Radius = n
Diameter 433977936
Circumference 1363381895.5577
Area 1.4791941525347E+17

Sphere

Radius = n
Volume 4.2795841684019E+25
Surface area 5.9167766101388E+17
Circumference 1363381895.5577

Square

Length = n
Perimeter 867955872
Area 47084212233705024
Diagonal 306868741.43094

Cube

Length = n
Surface area 282505273402230144
Volume 1.0216754621685E+25
Space diagonal 375835917.25794

Equilateral Triangle

Length = n
Perimeter 650966904
Area 2.0388061955783E+16
Altitude 187917958.62897

Triangular Pyramid

Length = n
Surface area 2.0388061955783E+16
Volume 1.2040560791187E+24
Height 102289580.47698