87491497 (number)

87491497 is an odd 8-digits composite number following 87491496 and preceding 87491498. In scientific notation, it is written as 8.7491497 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 87472000 positive integers (up to 87491497) that are relatively prime to 87491497.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred ninety-one thousand four hundred ninety-seven

Notation

Scientific notation 8.7491497 × 10^7
Engineering notation 8.7491497 × 10^6

Prime Factorization of 87491497

Prime Factorization 7001 × 12497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87491497
Product of the distinct prime numbers

The prime factorization of 87491497 is 7001 × 12497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 93, 49, 170, 782, 2422, 4732, 58697, 19557, 259372, 730975, 6321316, 9476425, 48044976, 99079497, 187277702, 217923495, 7039902359, 9349830103

Basic calculations (n = 87491497)

Multiplication

n×y
n×2 174982994
n×3 262474491
n×4 349965988
n×5 437457485

Division

n÷y
n÷2 43745748.5
n÷3 29163832.333333
n÷3 21872874.25
n÷5 17498299.4

Exponentiation

ny
n2 7654762047301009
n3 6.6972659069715E+23
n4 5.85953820008E+31
n5 5.1265976885368E+39

Nth Root

y√n
2√n 9353.6889514245
3√n 443.93761974311
4√n 96.71447126167
5√n 38.760839041764

Divisors of 87491497

1, 7001, 12497, 87491497

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87491496
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87491497 can be divided by 4 positive divisors. The sum of these divisors (counting 87491497) is 1, the average is 0.25.

Base conversion 87491497

Base System Value
2 Binary 101001101110000001110101001
3 Ternary 20002122000202211
4 Quaternary 11031300032221
5 Quinary 134344211442
6 Senary 12403125121
8 Octal 515601651
10 Decimal 87491497
12 Duodecimal 253737a1
16 Hexadecimal 53703a9
20 Vigesimal 176g8eh
36 Base36 1g38vd

Cryptographic Hash Functions

md5 f3cf543844d792ecf0f216f909704b94
sha1 b85646c7f42008361872cd62e302bf10b70054a9
sha256 6ac0631677d7cb2c561a9d1a0038e6248d6ab037e789796263814c9a9d29474f
sha512 7e3c0737e4206d2a2292c4019eab23e118012c3dcd7798b31d57a8939be66d7f70898a129044006b3452981c7c36ffe36ff1eec0e8033c6d0ab955a3aca652da
ripemd-160 5435cdbeb05520b207ae28fb44b477bb94af6b3b

87491497 as geometric shapes

Circle

Radius = n
Diameter 174982994
Circumference 549725288.45355
Area 2.4048144212779E+16

Sphere

Radius = n
Volume 2.8053441829972E+24
Surface area 9.6192576851115E+16
Circumference 549725288.45355

Square

Length = n
Perimeter 349965988
Area 7654762047301009
Diagonal 123731661.64972

Cube

Length = n
Surface area 45928572283806054
Volume 6.6972659069715E+23
Space diagonal 151539718.03426

Equilateral Triangle

Length = n
Perimeter 262474491
Area 3.3146091964438E+15
Altitude 75769859.01713

Triangular Pyramid

Length = n
Surface area 3.3146091964438E+15
Volume 7.892803563715E+22
Height 41243887.216575