87089931 (number)

87089931 is an odd 8-digits composite number following 87089930 and preceding 87089932. In scientific notation, it is written as 8.7089931 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 57988224 positive integers (up to 87089931) that are relatively prime to 87089931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7089931 × 10^7
Engineering notation 8.7089931 × 10^6

Prime Factorization of 87089931

Prime Factorization 9 × 3 × 2857 × 1129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87089931
Product of the distinct prime numbers

The prime factorization of 87089931 is 9 × 3 × 2857 × 1129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 99, 37, 76, 827, 3127, 6531, 60680, 82414, 457277, 306420, 581381, 7213921, 2527315, 34871433, 75015656, 289312101, 5264007638, 8652632737

Basic calculations (n = 87089931)

Multiplication

n×y
n×2 174179862
n×3 261269793
n×4 348359724
n×5 435449655

Division

n÷y
n÷2 43544965.5
n÷3 29029977
n÷3 21772482.75
n÷5 17417986.2

Exponentiation

ny
n2 7584656081584761
n3 6.6054717480395E+23
n4 5.7527007875921E+31
n5 5.0100231465504E+39

Nth Root

y√n
2√n 9332.1986155461
3√n 443.2573871954
4√n 96.603305406938
5√n 38.725192857719

Divisors of 87089931

1, 3, 9, 27, 1129, 2857, 3387, 8571, 10161, 25713, 30483, 77139, 3225553, 9676659, 29029977, 87089931

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 -87089930
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 87089931 can be divided by 16 positive divisors. The sum of these divisors (counting 87089931) is 1, the average is 0.0625.

Base conversion 87089931

Base System Value
2 Binary 101001100001110001100001011
3 Ternary 20001212121221000
4 Quaternary 11030032030023
5 Quinary 134243334211
6 Senary 12350350043
8 Octal 514161413
10 Decimal 87089931
12 Duodecimal 251bb323
16 Hexadecimal 530e30b
20 Vigesimal 17464gb
36 Base36 1fun0r

Cryptographic Hash Functions

md5 8ebfeacf4c0ee4f0f46f54e0c720f41d
sha1 0c370cc2f42a1ffdc591746d78eb522f7efdae16
sha256 1542569f4c01b125c0a3ea09878fda78e92327d4e38f2bd4d799d51d605d168f
sha512 ab2a36d8d3daf3b05d8c13eac939da36bab276656cf234cc4852dc4e6fe6eeb4f1d232a4c3135a3a9856ef9f6b3751101e972b4b71fbfbd2d4132ef4ac332ceb
ripemd-160 03dae38572ec867ad24a5caa452a80c223acdd37

87089931 as geometric shapes

Circle

Radius = n
Diameter 174179862
Circumference 547202174.86248
Area 2.3827899825912E+16

Sphere

Radius = n
Volume 2.7668935356181E+24
Surface area 9.5311599303647E+16
Circumference 547202174.86248

Square

Length = n
Perimeter 348359724
Area 7584656081584761
Diagonal 123163761.56634

Cube

Length = n
Surface area 45507936489508566
Volume 6.6054717480395E+23
Space diagonal 150844185.31967

Equilateral Triangle

Length = n
Perimeter 261269793
Area 3.2842524228103E+15
Altitude 75422092.659834

Triangular Pyramid

Length = n
Surface area 3.2842524228103E+15
Volume 7.7846231099581E+22
Height 41054587.188779