87756421 (number)

87756421 is an odd 8-digits composite number following 87756420 and preceding 87756422. In scientific notation, it is written as 8.7756421 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 80680320 positive integers (up to 87756421) that are relatively prime to 87756421.

Interesting facts

Basic properties

Name

Name eighty-seven million seven hundred fifty-six thousand four hundred twenty-one

Notation

Scientific notation 8.7756421 × 10^7
Engineering notation 8.7756421 × 10^6

Prime Factorization of 87756421

Prime Factorization 19 × 43 × 233 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87756421
Product of the distinct prime numbers

The prime factorization of 87756421 is 19 × 43 × 233 × 461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 51, 60, 472, 186, 7146, 1308, 92855, 64377, 925144, 623084, 8844151, 7130710, 29926295, 34219119, 734122068, 544938594, 7801857358, 8807416178

Basic calculations (n = 87756421)

Multiplication

n×y
n×2 175512842
n×3 263269263
n×4 351025684
n×5 438782105

Division

n÷y
n÷2 43878210.5
n÷3 29252140.333333
n÷3 21939105.25
n÷5 17551284.2

Exponentiation

ny
n2 7701189426729241
n3 6.758288215328E+23
n4 5.9308318586366E+31
n5 5.2046857746673E+39

Nth Root

y√n
2√n 9367.8397189534
3√n 444.38524884988
4√n 96.787601060019
5√n 38.784284203896

Divisors of 87756421

1, 19, 43, 233, 461, 817, 4427, 8759, 10019, 19823, 107413, 190361, 376637, 2040847, 4618759, 87756421

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 -87756420
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 87756421 can be divided by 16 positive divisors. The sum of these divisors (counting 87756421) is 1, the average is 0.0625.

Base conversion 87756421

Base System Value
2 Binary 101001110110000111010000101
3 Ternary 20010010111011211
4 Quaternary 11032300322011
5 Quinary 134431201141
6 Senary 12412531421
8 Octal 516607205
10 Decimal 87756421
12 Duodecimal 25480b71
16 Hexadecimal 53b0e85
20 Vigesimal 1789b11
36 Base36 1g8xad

Cryptographic Hash Functions

md5 a0b5757d5cb908dfb7ee025a89c98e26
sha1 eed5f3707bc54b2b61b2666c8061204dbd2f1726
sha256 fdd1cb6ab654dd6ddaf443e280e44e9fd427444cb1508a6e1e99c0125f8cdd76
sha512 ab447c3eef0db84fadef1b39c601974640d4d964614045b27173a99f43c58c889205066b664cc47e4c3086fbcee3c96871a3955d000175acf210d0c441529e7c
ripemd-160 2b48df2a24dbda8b4a02522af32d764bb4b2f18e

87756421 as geometric shapes

Circle

Radius = n
Diameter 175512842
Circumference 551389855.03787
Area 2.4194000126916E+16

Sphere

Radius = n
Volume 2.8309051477489E+24
Surface area 9.6776000507664E+16
Circumference 551389855.03787

Square

Length = n
Perimeter 351025684
Area 7701189426729241
Diagonal 124106320.76352

Cube

Length = n
Surface area 46207136560375446
Volume 6.758288215328E+23
Space diagonal 151998579.8624

Equilateral Triangle

Length = n
Perimeter 263269263
Area 3.3347128414518E+15
Altitude 75999289.931202

Triangular Pyramid

Length = n
Surface area 3.3347128414518E+15
Volume 7.9647190437859E+22
Height 41368773.587841