725386987 (number)

725386987 is an odd 9-digits composite number following 725386986 and preceding 725386988. In scientific notation, it is written as 7.25386987 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 668207232 positive integers (up to 725386987) that are relatively prime to 725386987.

Interesting facts

Basic properties

Name

Name seven hundred twenty-five million three hundred eighty-six thousand nine hundred eighty-seven

Notation

Scientific notation 7.25386987 × 10^8
Engineering notation 7.25386987 × 10^6

Prime Factorization of 725386987

Prime Factorization 13 × 487 × 114577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 725386987
Product of the distinct prime numbers

The prime factorization of 725386987 is 13 × 487 × 114577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 725386987)

Multiplication

n×y
n×2 1450773974
n×3 2176160961
n×4 2901547948
n×5 3626934935

Division

n÷y
n÷2 362693493.5
n÷3 241795662.33333
n÷3 181346746.75
n÷5 145077397.4

Exponentiation

ny
n2 526186280908938169
n3 3.8168868090927E+26
n4 2.7687200221678E+35
n5 2.0083934747269E+44

Nth Root

y√n
2√n 26933.009245162
3√n 898.51070027423
4√n 164.11279427626
5√n 59.171687104429

Divisors of 725386987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -725386986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 725386987 can be divided by 8 positive divisors. The sum of these divisors (counting 725386987) is 1, the average is 0.125.

Base conversion 725386987

Base System Value
2 Binary 101011001111001000011011101011
3 Ternary 1212112221110212201
4 Quaternary 223033020123223
5 Quinary 2441144340422
6 Senary 155551321031
8 Octal 5317103353
10 Decimal 725386987
12 Duodecimal 182b20177
16 Hexadecimal 2b3c86eb
20 Vigesimal b6dd797
36 Base36 bzvk6j

Cryptographic Hash Functions

md5 d49ec0aec00eb48a9ad9a9dfb53d36c0
sha1 0739a3bf0694ba4e46cf67342207bf07b70ad494
sha256 1d44a77e10c02f04db13830ca47aa24e3fe968f83bf532bc700ec7dc12804ebb
sha512 1e0d7e91fe04696bc5b22eecb589fae093955778e49a34c44eaf8107b102fb8140d1a9a84f40f17cb9e173a8582e806a0311665be359710347323d0ab6948317
ripemd-160 9c924b96ddc43b51d7a0186f77685f30959356e0

725386987 as geometric shapes

Circle

Radius = n
Diameter 1450773974
Circumference 4557740858.7377
Area 1.6530629545233E+18

Sphere

Radius = n
Volume 1.5988138078706E+27
Surface area 6.612251818093E+18
Circumference 4557740858.7377

Square

Length = n
Perimeter 2901547948
Area 526186280908938169
Diagonal 1025852114.9844

Cube

Length = n
Surface area 3157117685453629014
Volume 3.8168868090927E+26
Space diagonal 1256407116.6333

Equilateral Triangle

Length = n
Perimeter 2176160961
Area 2.27845343195E+17
Altitude 628203558.31665

Triangular Pyramid

Length = n
Surface area 2.27845343195E+17
Volume 4.4982442428849E+25
Height 341950704.99479