28900980 (number)

28900980 is an even 8-digits composite number following 28900979 and preceding 28900981. In scientific notation, it is written as 2.8900980 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 7667136 positive integers (up to 28900980) that are relatively prime to 28900980.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thousand nine hundred eighty

Notation

Scientific notation 2.8900980 × 10^7
Engineering notation 2.8900980 × 10^6

Prime Factorization of 28900980

Prime Factorization 2 × 2 × 5 × 9 × 307 × 523

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14450490
Product of the distinct prime numbers

The prime factorization of 28900980 is 2 × 2 × 5 × 9 × 307 × 523. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 19, 20, 687, 743, 9998, 4900, 19310, 36706, 792062, 888187, 2032530, 8129021, 70280077, 28238368, 123940655, 934874603, 3092082773, 9861866269

Basic calculations (n = 28900980)

Multiplication

n×y
n×2 57801960
n×3 86702940
n×4 115603920
n×5 144504900

Division

n÷y
n÷2 14450490
n÷3 9633660
n÷3 7225245
n÷5 5780196

Exponentiation

ny
n2 835266644960400
n3 2.4140024600668E+22
n4 6.976703681834E+29
n5 2.0163357357461E+37

Nth Root

y√n
2√n 5375.9631695167
3√n 306.88160472647
4√n 73.320959960414
5√n 31.058645651641

Divisors of 28900980

1, 2, 4, 5, 9, 10, 18, 20, 36, 45, 90, 180, 307, 523, 614, 1046, 1228, 1535, 2092, 2615, 2763, 3070, 4707, 5230, 5526, 6140, 9414, 10460, 11052, 13815, 18828, 23535, 27630, 47070, 55260, 94140, 160561, 321122, 642244, 802805, 1445049, 1605610, 2890098, 3211220, 5780196, 7225245, 14450490, 28900980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28900979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28900980 can be divided by 48 positive divisors. The sum of these divisors (counting 28900980) is 1, the average is 0.020833333333333.

Base conversion 28900980

Base System Value
2 Binary 1101110001111111001110100
3 Ternary 2000101022200200
4 Quaternary 1232033321310
5 Quinary 24344312410
6 Senary 2511240500
8 Octal 156177164
10 Decimal 28900980
12 Duodecimal 9819130
16 Hexadecimal 1b8fe74
20 Vigesimal 90cc90
36 Base36 h7g50

Cryptographic Hash Functions

md5 dd91af66cf25dfe4ea8b997e64d94571
sha1 2c4d65024332ff5862bf1d3ef93bc24c0a7d60ee
sha256 963f014201c8879af4f6223840b3f7aead01285d2951a93e224ed39dfe33f7dd
sha512 ae94e0ff958ba0e9adb2eee43dfb4b9e97a8a190a0111dcb4bca7c4ed229f760424ea25653c1d13174123d79bade3d392f1f860ea4d22013e77569597376a841
ripemd-160 e5603dfa7eafa2118b87623877884da534b1b8fb

28900980 as geometric shapes

Circle

Radius = n
Diameter 57801960
Circumference 181590212.89909
Area 2.6240675555962E+15

Sphere

Radius = n
Volume 1.0111749859058E+23
Surface area 1.0496270222385E+16
Circumference 181590212.89909

Square

Length = n
Perimeter 115603920
Area 835266644960400
Diagonal 40872157.881874

Cube

Length = n
Surface area 5011599869762400
Volume 2.4140024600668E+22
Space diagonal 50057965.748532

Equilateral Triangle

Length = n
Perimeter 86702940
Area 3.6168106673475E+14
Altitude 25028982.874266

Triangular Pyramid

Length = n
Surface area 3.6168106673475E+14
Volume 2.8449291821904E+21
Height 13624052.627291