21977072 (number)

21977072 is an even 8-digits composite number following 21977071 and preceding 21977073. In scientific notation, it is written as 2.1977072 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 80 positive divisors. There are 9351936 positive integers (up to 21977072) that are relatively prime to 21977072.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy-seven thousand seventy-two

Notation

Scientific notation 2.1977072 × 10^7
Engineering notation 2.1977072 × 10^6

Prime Factorization of 21977072

Prime Factorization 2 × 2 × 2 × 2 × 83 × 13 × 67 × 19

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2747134
Product of the distinct prime numbers

The prime factorization of 21977072 is 2 × 2 × 2 × 2 × 83 × 13 × 67 × 19. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21977072)

Multiplication

n×y
n×2 43954144
n×3 65931216
n×4 87908288
n×5 109885360

Division

n÷y
n÷2 10988536
n÷3 7325690.6666667
n÷3 5494268
n÷5 4395414.4

Exponentiation

ny
n2 482991693693184
n3 1.0614743227697E+22
n4 2.3328097617661E+29
n5 5.1268328096637E+36

Nth Root

y√n
2√n 4687.9709896713
3√n 280.10655808208
4√n 68.46875922398
5√n 29.403157225786

Divisors of 21977072

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21977071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21977072 can be divided by 80 positive divisors. The sum of these divisors (counting 21977072) is 1, the average is 0.0125.

Base conversion 21977072

Base System Value
2 Binary 1010011110101011111110000
3 Ternary 1112100112212122
4 Quaternary 1103311133300
5 Quinary 21111231242
6 Senary 2103013412
8 Octal 123653760
10 Decimal 21977072
12 Duodecimal 743a268
16 Hexadecimal 14f57f0
20 Vigesimal 6h72dc
36 Base36 d31m8

Cryptographic Hash Functions

md5 acd4346f6dba1ecc240a82878bcd9c9a
sha1 0604bfd81328d40b3dc3ddc851850aeb33deb9c7
sha256 0baeb431adabc2ae58a85382846a36ba9a82623844c8cf21bf03a5dc495922ce
sha512 0a5406609d3df8e6f451ce4f6993b3dba5a4678e6e7c10126c630da27c987479f9b4f67255b92a2ee6d7ca1e4e53ccd6028b41ad0f59042a74698990a431ddac
ripemd-160 28ace1fb55fb1504a741d9653d224df38ad1bede

21977072 as geometric shapes

Circle

Radius = n
Diameter 43954144
Circumference 138086015.88523
Area 1.5173631566514E+15

Sphere

Radius = n
Volume 4.44629324585E+22
Surface area 6.0694526266056E+15
Circumference 138086015.88523

Square

Length = n
Perimeter 87908288
Area 482991693693184
Diagonal 31080273.28365

Cube

Length = n
Surface area 2897950162159104
Volume 1.0614743227697E+22
Space diagonal 38065405.305599

Equilateral Triangle

Length = n
Perimeter 65931216
Area 2.0914153827758E+14
Altitude 19032702.6528

Triangular Pyramid

Length = n
Surface area 2.0914153827758E+14
Volume 1.2509594861431E+21
Height 10360091.09455