21901412 (number)

21901412 is an even 8-digits composite number following 21901411 and preceding 21901413. In scientific notation, it is written as 2.1901412 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 10108320 positive integers (up to 21901412) that are relatively prime to 21901412.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred one thousand four hundred twelve

Notation

Scientific notation 2.1901412 × 10^7
Engineering notation 2.1901412 × 10^6

Prime Factorization of 21901412

Prime Factorization 2 × 2 × 13 × 421181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10950706
Product of the distinct prime numbers

The prime factorization of 21901412 is 2 × 2 × 13 × 421181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 69, 73, 353, 679, 8795, 118, 29155, 94047, 820761, 852628, 9171952, 7690209, 41890899, 73138421, 743432931, 451578069, 7682155210, 4082519534

Basic calculations (n = 21901412)

Multiplication

n×y
n×2 43802824
n×3 65704236
n×4 87605648
n×5 109507060

Division

n÷y
n÷2 10950706
n÷3 7300470.6666667
n÷3 5475353
n÷5 4380282.4

Exponentiation

ny
n2 479671847593744
n3 1.0505490758952E+22
n4 2.30085081374E+29
n5 5.0391881622254E+36

Nth Root

y√n
2√n 4679.894443254
3√n 279.78474953424
4√n 68.409754006677
5√n 29.38288416383

Divisors of 21901412

1, 2, 4, 13, 26, 52, 421181, 842362, 1684724, 5475353, 10950706, 21901412

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 -21901411
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 21901412 can be divided by 12 positive divisors. The sum of these divisors (counting 21901412) is 1, the average is 0.083333333333333.

Base conversion 21901412

Base System Value
2 Binary 1010011100011000001100100
3 Ternary 1112012201002102
4 Quaternary 1103203001210
5 Quinary 21101321122
6 Senary 2101231232
8 Octal 123430144
10 Decimal 21901412
12 Duodecimal 7402518
16 Hexadecimal 14e3064
20 Vigesimal 6ghdac
36 Base36 d1f8k

Cryptographic Hash Functions

md5 532a5302d8b5a889c5fcd3a4d5434cf3
sha1 babe0490a60a7f7524c7e30748f2929b972c22f5
sha256 249367990104ef208bf68ad5fafd25d20bce96934c1159de5161e10ab8c2c4d7
sha512 a74af69f62ffc97e99d0be0e10cf60f88cc847a8dde89b4784d63ec6dc1fc7b1132c1dd4936c12f7a1f8f4a14f0f200cd9eb3b6e845637c8e16cb1a7074857d3
ripemd-160 23348b1007db5ce87ae4f977ff25cc26a1b1e2a2

21901412 as geometric shapes

Circle

Radius = n
Diameter 43802824
Circumference 137610630.08489
Area 1.5069335525343E+15

Sphere

Radius = n
Volume 4.4005296787571E+22
Surface area 6.0277342101374E+15
Circumference 137610630.08489

Square

Length = n
Perimeter 87605648
Area 479671847593744
Diagonal 30973273.885521

Cube

Length = n
Surface area 2878031085562464
Volume 1.0505490758952E+22
Space diagonal 37934358.341499

Equilateral Triangle

Length = n
Perimeter 65704236
Area 2.077040027482E+14
Altitude 18967179.170749

Triangular Pyramid

Length = n
Surface area 2.077040027482E+14
Volume 1.2380839592246E+21
Height 10324424.628507