28698970 (number)

28698970 is an even 8-digits composite number following 28698969 and preceding 28698971. In scientific notation, it is written as 2.8698970 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 11162112 positive integers (up to 28698970) that are relatively prime to 28698970.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-eight thousand nine hundred seventy

Notation

Scientific notation 2.8698970 × 10^7
Engineering notation 2.8698970 × 10^6

Prime Factorization of 28698970

Prime Factorization 2 × 5 × 53 × 313 × 173

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28698970
Product of the distinct prime numbers

The prime factorization of 28698970 is 2 × 5 × 53 × 313 × 173. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 50, 6, 563, 830, 8469, 7290, 80513, 47654, 860306, 300070, 4591281, 9682151, 51373222, 39997943, 216899992, 203099953, 2736096584, 6830396052

Basic calculations (n = 28698970)

Multiplication

n×y
n×2 57397940
n×3 86096910
n×4 114795880
n×5 143494850

Division

n÷y
n÷2 14349485
n÷3 9566323.3333333
n÷3 7174742.5
n÷5 5739794

Exponentiation

ny
n2 823630879060900
n3 2.3637357889242E+22
n4 6.7836782494263E+29
n5 1.9468457856994E+37

Nth Root

y√n
2√n 5357.1419619047
3√n 306.16492597357
4√n 73.192499355499
5√n 31.015105447822

Divisors of 28698970

1, 2, 5, 10, 53, 106, 173, 265, 313, 346, 530, 626, 865, 1565, 1730, 3130, 9169, 16589, 18338, 33178, 45845, 54149, 82945, 91690, 108298, 165890, 270745, 541490, 2869897, 5739794, 14349485, 28698970

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 -28698969
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 28698970 can be divided by 32 positive divisors. The sum of these divisors (counting 28698970) is 1, the average is 0.03125.

Base conversion 28698970

Base System Value
2 Binary 1101101011110100101011010
3 Ternary 2000000001120211
4 Quaternary 1231132211122
5 Quinary 24321331340
6 Senary 2503041334
8 Octal 155364532
10 Decimal 28698970
12 Duodecimal 974024a
16 Hexadecimal 1b5e95a
20 Vigesimal 8j778a
36 Base36 h349m

Cryptographic Hash Functions

md5 8bc2248b796b108f95ba0df876ddb8d2
sha1 9531b5097cbca617c306a24e249a0daeb7f7dd7a
sha256 a0955dd9a02b5589a416faf16014e07a31ac2a55b61a7a67fd7bc61f98db9269
sha512 775aa00f9f551e1fe3865a53793678dc3785d06d6e7b5e597585788b503ea002e57d30044a267a0f812685e335368fd7482cccb414662b08430ce4e0f57986a1
ripemd-160 acc3e6602c010729644f34ecbd80d367c54da902

28698970 as geometric shapes

Circle

Radius = n
Diameter 57397940
Circumference 180320946.63519
Area 2.5875127189274E+15

Sphere

Radius = n
Volume 9.9011933193489E+22
Surface area 1.035005087571E+16
Circumference 180320946.63519

Square

Length = n
Perimeter 114795880
Area 823630879060900
Diagonal 40586472.600139

Cube

Length = n
Surface area 4941785274365400
Volume 2.3637357889242E+22
Space diagonal 49708074.164895

Equilateral Triangle

Length = n
Perimeter 86096910
Area 3.5664263230402E+14
Altitude 24854037.082447

Triangular Pyramid

Length = n
Surface area 3.5664263230402E+14
Volume 2.7856893421361E+21
Height 13528824.200046