168987089 (number)

168987089 is an odd 9-digits composite number following 168987088 and preceding 168987090. In scientific notation, it is written as 1.68987089 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 152296704 positive integers (up to 168987089) that are relatively prime to 168987089.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred eighty-seven thousand eighty-nine

Notation

Scientific notation 1.68987089 × 10^8
Engineering notation 1.68987089 × 10^6

Prime Factorization of 168987089

Prime Factorization 29 × 17 × 127 × 2699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168987089
Product of the distinct prime numbers

The prime factorization of 168987089 is 29 × 17 × 127 × 2699. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 10, 66, 778, 75, 3519, 5873, 47006, 46030, 946214, 48966, 4747626, 1224419, 2849890, 36926399, 687984666, 819174147, 3177269605, 3841835397

Basic calculations (n = 168987089)

Multiplication

n×y
n×2 337974178
n×3 506961267
n×4 675948356
n×5 844935445

Division

n÷y
n÷2 84493544.5
n÷3 56329029.666667
n÷3 42246772.25
n÷5 33797417.8

Exponentiation

ny
n2 28556636248693921
n3 4.8257028312987E+24
n4 8.1548147384022E+32
n5 1.3780584039769E+41

Nth Root

y√n
2√n 12999.503413592
3√n 552.8634017171
4√n 114.01536481366
5√n 44.215109506372

Divisors of 168987089

1, 17, 29, 127, 493, 2159, 2699, 3683, 45883, 62611, 78271, 342773, 1330607, 5827141, 9940417, 168987089

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168987088
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168987089 can be divided by 16 positive divisors. The sum of these divisors (counting 168987089) is 1, the average is 0.0625.

Base conversion 168987089

Base System Value
2 Binary 1010000100101000100111010001
3 Ternary 102202222102201002
4 Quaternary 22010220213101
5 Quinary 321230041324
6 Senary 24433551345
8 Octal 1204504721
10 Decimal 168987089
12 Duodecimal 48715555
16 Hexadecimal a1289d1
20 Vigesimal 2cg37e9
36 Base36 2slz9t

Cryptographic Hash Functions

md5 10a032b0cd563d35452555187d448d17
sha1 fa33b0c621311e1ed8705137ddaeba13d7586cac
sha256 25d71e5a80fd35f9251392d42e306a94ecf5f8f1796bcf8bf1c2c4eddee80093
sha512 240c9c83ffb7337783558ac1b038c3d453de5aee5ccc742048f53c85c1c54e4a306cbca924054b96f2f500214402bca8a3277b857d9b1bca5da41dbf839d227d
ripemd-160 138df51c54be6934cc171e971a9c5860d0d83d70

168987089 as geometric shapes

Circle

Radius = n
Diameter 337974178
Circumference 1061777194.7078
Area 8.9713318650133E+16

Sphere

Radius = n
Volume 2.0213856750954E+25
Surface area 3.5885327460053E+17
Circumference 1061777194.7078

Square

Length = n
Perimeter 675948356
Area 28556636248693921
Diagonal 238983833.12975

Cube

Length = n
Surface area 171339817492163526
Volume 4.8257028312987E+24
Space diagonal 292694223.97116

Equilateral Triangle

Length = n
Perimeter 506961267
Area 1.2365386219E+16
Altitude 146347111.98558

Triangular Pyramid

Length = n
Surface area 1.2365386219E+16
Volume 5.6871453266707E+23
Height 79661277.709916