78972005 (number)

78972005 is an odd 8-digits composite number following 78972004 and preceding 78972006. In scientific notation, it is written as 7.8972005 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 54152208 positive integers (up to 78972005) that are relatively prime to 78972005.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred seventy-two thousand five

Notation

Scientific notation 7.8972005 × 10^7
Engineering notation 7.8972005 × 10^6

Prime Factorization of 78972005

Prime Factorization 5 × 7 × 2256343

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78972005
Product of the distinct prime numbers

The prime factorization of 78972005 is 5 × 7 × 2256343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78972005)

Multiplication

n×y
n×2 157944010
n×3 236916015
n×4 315888020
n×5 394860025

Division

n÷y
n÷2 39486002.5
n÷3 26324001.666667
n÷3 19743001.25
n÷5 15794401

Exponentiation

ny
n2 6236577573720025
n3 4.9251503533471E+23
n4 3.8894899833028E+31
n5 3.0716082240884E+39

Nth Root

y√n
2√n 8886.6194359835
3√n 429.03335229348
4√n 94.268867798354
5√n 37.974724592101

Divisors of 78972005

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 -78972004
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 78972005 can be divided by 8 positive divisors. The sum of these divisors (counting 78972005) is 1, the average is 0.125.

Base conversion 78972005

Base System Value
2 Binary 100101101010000010001100101
3 Ternary 12111121012020002
4 Quaternary 10231100101211
5 Quinary 130204101010
6 Senary 11500351045
8 Octal 455202145
10 Decimal 78972005
12 Duodecimal 22545485
16 Hexadecimal 4b50465
20 Vigesimal 14dba05
36 Base36 1b0n6t

Cryptographic Hash Functions

md5 0e07e2e2ddceb9c567530054189bf184
sha1 d4905046881ac7846fd5d6739e60b21a3496094a
sha256 30b3c48eb631ab2d884ac27520d4170a8544eefc1fbcb7120d1be93f962d30ef
sha512 1ab50f38d73f5232401c9c23ff5a24de93001c15705063100753f401a9128284c673a022bfd0ab296c447ee286dd618e75f618f8c7ea0048891c8147698dc11e
ripemd-160 bf9a96e7a5a3a791017351ded16121b3e273fc46

78972005 as geometric shapes

Circle

Radius = n
Diameter 157944010
Circumference 496195741.49451
Area 1.9592786289142E+16

Sphere

Radius = n
Volume 2.06304215572E+24
Surface area 7.8371145156567E+16
Circumference 496195741.49451

Square

Length = n
Perimeter 315888020
Area 6236577573720025
Diagonal 111683280.5188

Cube

Length = n
Surface area 37419465442320150
Volume 4.9251503533471E+23
Space diagonal 136783525.03558

Equilateral Triangle

Length = n
Perimeter 236916015
Area 2.7005173057569E+15
Altitude 68391762.517792

Triangular Pyramid

Length = n
Surface area 2.7005173057569E+15
Volume 5.8043453553584E+22
Height 37227760.172932