7942725987 (number)

7942725987 is an odd 10-digits composite number following 7942725986 and preceding 7942725988. In scientific notation, it is written as 7.942725987 × 10^9. The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors. There are 4379612160 positive integers (up to 7942725987) that are relatively prime to 7942725987.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty-two million seven hundred twenty-five thousand nine hundred eighty-seven

Notation

Scientific notation 7.942725987 × 10^9
Engineering notation 7.942725987 × 10^9

Prime Factorization of 7942725987

Prime Factorization 29 × 3 × 7 × 5153 × 2531

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7942725987
Product of the distinct prime numbers

The prime factorization of 7942725987 is 29 × 3 × 7 × 5153 × 2531. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7942725987)

Multiplication

n×y
n×2 15885451974
n×3 23828177961
n×4 31770903948
n×5 39713629935

Division

n÷y
n÷2 3971362993.5
n÷3 2647575329
n÷3 1985681496.75
n÷5 1588545197.4

Exponentiation

ny
n2 6.3086896104565E+19
n3 5.010819291289E+29
n4 3.9799564601082E+39
n5 3.161170360283E+49

Nth Root

y√n
2√n 89121.97252642
3√n 1995.2157300897
4√n 298.53303422975
5√n 95.497920780396

Divisors of 7942725987

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7942725986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7942725987 can be divided by 32 positive divisors. The sum of these divisors (counting 7942725987) is 1, the average is 0.03125.

Base conversion 7942725987

Base System Value
2 Binary 111011001011011000110000101100011
3 Ternary 202111112122021201120
4 Quaternary 13121123012011203
5 Quinary 112231314212422
6 Senary 3352052103323
8 Octal 73133060543
10 Decimal 7942725987
12 Duodecimal 1658004b43
16 Hexadecimal 1d96c6163
20 Vigesimal 64220ej7
36 Base36 3ncw6lf

Cryptographic Hash Functions

md5 f600db333a8030aeda91dc3a4d7dc9f0
sha1 faf44a57fa7536d4167750132dcf7d9f1896afc9
sha256 0bc354989ea8a2b0f950e897aae03952f658bfd5a84ab051cfaaedf2a4ed6259
sha512 a0c3b37ecb6155394ff0fd512158d9711bb47fff21eff5ae8ee54cfe51fb23863725dbe14fe9138bdab576a279a37f26e040371cd1f8598749f0896078995807
ripemd-160 c45daa81496b744e5357770bbd2b6de44ea99c73

7942725987 as geometric shapes

Circle

Radius = n
Diameter 15885451974
Circumference 49905619220.472
Area 1.9819332933988E+20

Sphere

Radius = n
Volume 2.0989270765306E+30
Surface area 7.9277331735954E+20
Circumference 49905619220.472

Square

Length = n
Perimeter 31770903948
Area 6.3086896104565E+19
Diagonal 11232710813.029

Cube

Length = n
Surface area 3.7852137662739E+20
Volume 5.010819291289E+29
Space diagonal 13757204960.082

Equilateral Triangle

Length = n
Perimeter 23828177961
Area 2.7317427336231E+19
Altitude 6878602480.0408

Triangular Pyramid

Length = n
Surface area 2.7317427336231E+19
Volume 5.9053071669514E+28
Height 3744236937.6762