28698968 (number)

28698968 is an even 8-digits composite number following 28698967 and preceding 28698969. In scientific notation, it is written as 2.8698968 × 10^7. The sum of its digits is 56. It has a total of 6 prime factors and 32 positive divisors. There are 13530240 positive integers (up to 28698968) that are relatively prime to 28698968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8698968 × 10^7
Engineering notation 2.8698968 × 10^6

Prime Factorization of 28698968

Prime Factorization 2 × 2 × 2 × 19 × 349 × 541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7174742
Product of the distinct prime numbers

The prime factorization of 28698968 is 2 × 2 × 2 × 19 × 349 × 541. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 2, 37, 20, 954, 607, 7857, 5998, 20412, 70177, 829761, 46694, 9102460, 1400587, 8717824, 94449578, 349634718, 161985543, 3997242617, 5797552155

Basic calculations (n = 28698968)

Multiplication

n×y
n×2 57397936
n×3 86096904
n×4 114795872
n×5 143494840

Division

n÷y
n÷2 14349484
n÷3 9566322.6666667
n÷3 7174742
n÷5 5739793.6

Exponentiation

ny
n2 823630764265024
n3 2.3637352947457E+22
n4 6.7836763584379E+29
n5 1.9468451073317E+37

Nth Root

y√n
2√n 5357.141775238
3√n 306.16491886147
4√n 73.192498080322
5√n 31.01510501554

Divisors of 28698968

1, 2, 4, 8, 19, 38, 76, 152, 349, 541, 698, 1082, 1396, 2164, 2792, 4328, 6631, 10279, 13262, 20558, 26524, 41116, 53048, 82232, 188809, 377618, 755236, 1510472, 3587371, 7174742, 14349484, 28698968

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 -28698967
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 28698968 can be divided by 32 positive divisors. The sum of these divisors (counting 28698968) is 1, the average is 0.03125.

Base conversion 28698968

Base System Value
2 Binary 1101101011110100101011000
3 Ternary 2000000001120202
4 Quaternary 1231132211120
5 Quinary 24321331333
6 Senary 2503041332
8 Octal 155364530
10 Decimal 28698968
12 Duodecimal 9740248
16 Hexadecimal 1b5e958
20 Vigesimal 8j7788
36 Base36 h349k

Cryptographic Hash Functions

md5 5579303107090550ce4ae1dad8f47963
sha1 5220793732c5167d0a1b50a48d89b92f48d3d575
sha256 1120a1b756c11d4bbbe08fa01538ea704ceba623989d98f16750e774c40daaa1
sha512 0b901270cc9c1020ea81bc39089e08f28430624473600a26696e9c3355af103ccf886562fb0ebb8f9d54a047e60bbdea9ebdb69cc8072ba34a87e87401c40885
ripemd-160 56bc73ebf9aa9fda6b83c052790e5f1d754b0c24

28698968 as geometric shapes

Circle

Radius = n
Diameter 57397936
Circumference 180320934.06882
Area 2.5875123582855E+15

Sphere

Radius = n
Volume 9.9011912493389E+22
Surface area 1.0350049433142E+16
Circumference 180320934.06882

Square

Length = n
Perimeter 114795872
Area 823630764265024
Diagonal 40586469.771711

Cube

Length = n
Surface area 4941784585590144
Volume 2.3637352947457E+22
Space diagonal 49708070.700793

Equilateral Triangle

Length = n
Perimeter 86096904
Area 3.5664258259595E+14
Altitude 24854035.350397

Triangular Pyramid

Length = n
Surface area 3.5664258259595E+14
Volume 2.7856887597412E+21
Height 13528823.257237