28897770 (number)

28897770 is an even 8-digits composite number following 28897769 and preceding 28897771. In scientific notation, it is written as 2.8897770 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 6895680 positive integers (up to 28897770) that are relatively prime to 28897770.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred ninety-seven thousand seven hundred seventy

Notation

Scientific notation 2.8897770 × 10^7
Engineering notation 2.8897770 × 10^6

Prime Factorization of 28897770

Prime Factorization 2 × 15 × 11 × 67 × 1307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28897770
Product of the distinct prime numbers

The prime factorization of 28897770 is 2 × 15 × 11 × 67 × 1307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 98, 78, 695, 695, 7540, 1750, 43013, 37698, 132542, 431189, 5908072, 3454002, 72154384, 75603247, 785440791, 855140316, 9069992670, 7244344338

Basic calculations (n = 28897770)

Multiplication

n×y
n×2 57795540
n×3 86693310
n×4 115591080
n×5 144488850

Division

n÷y
n÷2 14448885
n÷3 9632590
n÷3 7224442.5
n÷5 5779554

Exponentiation

ny
n2 835081110972900
n3 2.4131981876239E+22
n4 6.9736046190373E+29
n5 2.0152162235188E+37

Nth Root

y√n
2√n 5375.6646100738
3√n 306.87024263859
4√n 73.318923956055
5√n 31.057955691078

Divisors of 28897770

1, 2, 11, 15, 22, 30, 67, 134, 165, 330, 737, 1005, 1307, 1474, 2010, 2614, 11055, 14377, 19605, 22110, 28754, 39210, 87569, 175138, 215655, 431310, 963259, 1313535, 1926518, 2627070, 14448885, 28897770

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 -28897769
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 28897770 can be divided by 32 positive divisors. The sum of these divisors (counting 28897770) is 1, the average is 0.03125.

Base conversion 28897770

Base System Value
2 Binary 1101110001111000111101010
3 Ternary 2000101011021210
4 Quaternary 1232033013222
5 Quinary 24344212040
6 Senary 2511213550
8 Octal 156170752
10 Decimal 28897770
12 Duodecimal 98172b6
16 Hexadecimal 1b8f1ea
20 Vigesimal 90c48a
36 Base36 h7dnu

Cryptographic Hash Functions

md5 9175bf13586efe180e9fdd0b0ad250be
sha1 f08545ddf17f9efed83d0dca6776c0466993b799
sha256 06d7155bcf37b57e04c7972070aff11e6457a342734c4b83491b0b108f7f2247
sha512 b33b4ecef3d8dd9ce14b2ed465e541c51945c1332dfb61283a0242b702a1dfa453f39dbbe6ce896c8aa5da59fcaab99d96122251eb409c63b6e8a9fd74ea6534
ripemd-160 3847f52c67b950caef1b967b8de8e6cb64ade4df

28897770 as geometric shapes

Circle

Radius = n
Diameter 57795540
Circumference 181570043.87426
Area 2.6234846833841E+15

Sphere

Radius = n
Volume 1.0108380930527E+23
Surface area 1.0493938733536E+16
Circumference 181570043.87426

Square

Length = n
Perimeter 115591080
Area 835081110972900
Diagonal 40867618.256338

Cube

Length = n
Surface area 5010486665837400
Volume 2.4131981876239E+22
Space diagonal 50052405.86544

Equilateral Triangle

Length = n
Perimeter 86693310
Area 3.6160072816153E+14
Altitude 25026202.93272

Triangular Pyramid

Length = n
Surface area 3.6160072816153E+14
Volume 2.8439813380266E+21
Height 13622539.418779