87968761 (number)

87968761 is an odd 8-digits composite number following 87968760 and preceding 87968762. In scientific notation, it is written as 8.7968761 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 82794112 positive integers (up to 87968761) that are relatively prime to 87968761.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7968761 × 10^7
Engineering notation 8.7968761 × 10^6

Prime Factorization of 87968761

Prime Factorization 17 × 5174633

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87968761
Product of the distinct prime numbers

The prime factorization of 87968761 is 17 × 5174633. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87968761)

Multiplication

n×y
n×2 175937522
n×3 263906283
n×4 351875044
n×5 439843805

Division

n÷y
n÷2 43984380.5
n÷3 29322920.333333
n÷3 21992190.25
n÷5 17593752.2

Exponentiation

ny
n2 7738502911875121
n3 6.8074651315255E+23
n4 5.98844273171E+31
n5 5.2679588742798E+39

Nth Root

y√n
2√n 9379.1663275581
3√n 444.74337937401
4√n 96.846096088372
5√n 38.803034958752

Divisors of 87968761

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 -87968760
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 87968761 can be divided by 4 positive divisors. The sum of these divisors (counting 87968761) is 1, the average is 0.25.

Base conversion 87968761

Base System Value
2 Binary 101001111100100101111111001
3 Ternary 20010112021110021
4 Quaternary 11033210233321
5 Quinary 140010000021
6 Senary 12421250441
8 Octal 517445771
10 Decimal 87968761
12 Duodecimal 25563a21
16 Hexadecimal 53e4bf9
20 Vigesimal 179g1i1
36 Base36 1gdh4p

Cryptographic Hash Functions

md5 d5c647d439ce5c1d1329efd387ff6939
sha1 331136dbb534507eb501384054028abf0fac585e
sha256 bf7febce3a867800afd0510772a8b0e854ede07627f0ba8758d67d2dc99a430c
sha512 e18d5ab9d081304074bfcc3e61547a21cee92315f2a4fdabbfc235c8259fb154746bb2ddcdafe40843838bd894d48a335bcbd104132d0a79ffe2bca780fc523d
ripemd-160 32d47a5692966263c76dff76d345f5416d34e837

87968761 as geometric shapes

Circle

Radius = n
Diameter 175937522
Circumference 552724026.60599
Area 2.431122389773E+16

Sphere

Radius = n
Volume 2.8515043262359E+24
Surface area 9.724489559092E+16
Circumference 552724026.60599

Square

Length = n
Perimeter 351875044
Area 7738502911875121
Diagonal 124406614.87136

Cube

Length = n
Surface area 46431017471250726
Volume 6.8074651315255E+23
Space diagonal 152366363.53088

Equilateral Triangle

Length = n
Perimeter 263906283
Area 3.3508700544719E+15
Altitude 76183181.765442

Triangular Pyramid

Length = n
Surface area 3.3508700544719E+15
Volume 8.022674595321E+22
Height 41468871.623786