87989237 (number)

87989237 is an odd 8-digits composite number following 87989236 and preceding 87989238. In scientific notation, it is written as 8.7989237 × 10^7. The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors. There are 70465824 positive integers (up to 87989237) that are relatively prime to 87989237.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred eighty-nine thousand two hundred thirty-seven

Notation

Scientific notation 8.7989237 × 10^7
Engineering notation 8.7989237 × 10^6

Prime Factorization of 87989237

Prime Factorization 7 × 23 × 59 × 59 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1491343
Product of the distinct prime numbers

The prime factorization of 87989237 is 7 × 23 × 59 × 59 × 157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 72, 37, 862, 152, 8471, 1120, 18313, 45292, 1547, 122261, 4326777, 6673024, 49331877, 74446611, 281814501, 586447099, 1260710551, 8784269559

Basic calculations (n = 87989237)

Multiplication

n×y
n×2 175978474
n×3 263967711
n×4 351956948
n×5 439946185

Division

n÷y
n÷2 43994618.5
n÷3 29329745.666667
n÷3 21997309.25
n÷5 17597847.4

Exponentiation

ny
n2 7742105827842169
n3 6.8122198456509E+23
n4 5.9940202649508E+31
n5 5.2740926967556E+39

Nth Root

y√n
2√n 9380.2578322773
3√n 444.77788351261
4√n 96.851731178525
5√n 38.804841183984

Divisors of 87989237

1, 7, 23, 59, 157, 161, 413, 1099, 1357, 3481, 3611, 9263, 9499, 24367, 25277, 64841, 80063, 213049, 546517, 560441, 1491343, 3825619, 12569891, 87989237

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87989236
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87989237 can be divided by 24 positive divisors. The sum of these divisors (counting 87989237) is 1, the average is 0.041666666666667.

Base conversion 87989237

Base System Value
2 Binary 101001111101001101111110101
3 Ternary 20010120022112122
4 Quaternary 11033221233311
5 Quinary 140011123422
6 Senary 12421525325
8 Octal 517515765
10 Decimal 87989237
12 Duodecimal 25573845
16 Hexadecimal 53e9bf5
20 Vigesimal 179id1h
36 Base36 1gdwxh

Cryptographic Hash Functions

md5 e1f7479f40d6b7fd5b47caa1376a2574
sha1 49cd3e2beb7d4ca34ca84e4b3ce9516578daf155
sha256 01ba0a19b2442ae7f2a8d9aa791808ea6de5e559f0c010573618fa61cf643e9d
sha512 e7564df89e6fc29030edf705bb946a6f702fced0bf74284fa3535610641991978ba780f01805ece8bf07f065c138248a662432e123ec34ced5f2d6258ba1f46a
ripemd-160 349df7633346e83f3b68f6329e0786958d619ba3

87989237 as geometric shapes

Circle

Radius = n
Diameter 175978474
Circumference 552852681.10834
Area 2.4322542792064E+16

Sphere

Radius = n
Volume 2.8534959762314E+24
Surface area 9.7290171168255E+16
Circumference 552852681.10834

Square

Length = n
Perimeter 351956948
Area 7742105827842169
Diagonal 124435572.30826

Cube

Length = n
Surface area 46452634967053014
Volume 6.8122198456509E+23
Space diagonal 152401829.00322

Equilateral Triangle

Length = n
Perimeter 263967711
Area 3.3524301628494E+15
Altitude 76200914.50161

Triangular Pyramid

Length = n
Surface area 3.3524301628494E+15
Volume 8.0282780796555E+22
Height 41478524.102754