7897506985 (number)

7897506985 is an odd 10-digits composite number following 7897506984 and preceding 7897506986. In scientific notation, it is written as 7.897506985 × 10^9. The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors. There are 6317611824 positive integers (up to 7897506985) that are relatively prime to 7897506985.

Interesting facts

Basic properties

Name

Name seven billion eight hundred ninety-seven million five hundred six thousand nine hundred eighty-five

Notation

Scientific notation 7.897506985 × 10^9
Engineering notation 7.897506985 × 10^9

Prime Factorization of 7897506985

Prime Factorization 5 × 20183 × 78259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7897506985
Product of the distinct prime numbers

The prime factorization of 7897506985 is 5 × 20183 × 78259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7897506985)

Multiplication

n×y
n×2 15795013970
n×3 23692520955
n×4 31590027940
n×5 39487534925

Division

n÷y
n÷2 3948753492.5
n÷3 2632502328.3333
n÷3 1974376746.25
n÷5 1579501397

Exponentiation

ny
n2 6.2370616578124E+19
n3 4.9257238008449E+29
n4 3.8900938123353E+39
n5 3.0722043055224E+49

Nth Root

y√n
2√n 88867.918761497
3√n 1991.4221785015
4√n 298.10722695281
5√n 95.388935821964

Divisors of 7897506985

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 -7897506984
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 7897506985 can be divided by 8 positive divisors. The sum of these divisors (counting 7897506985) is 1, the average is 0.125.

Base conversion 7897506985

Base System Value
2 Binary 111010110101110100110010010101001
3 Ternary 202101101112220220201
4 Quaternary 13112232212102221
5 Quinary 112133230210420
6 Senary 3343354552201
8 Octal 72656462251
10 Decimal 7897506985
12 Duodecimal 1644a38661
16 Hexadecimal 1d6ba64a9
20 Vigesimal 637j8795
36 Base36 3mlyze1

Cryptographic Hash Functions

md5 4462d71ea5acc7b3dd0e6968fe32ebd2
sha1 c0334ca2ed5084e09641e09fd5219565a08551da
sha256 19a1914b377ebc7827ac00fb8f1aa07289736fd75a930eac49cae68cc1191246
sha512 ae13044b3b2c74918e338396a98dff66e6318f7c848fbefb42fd502536149d0525858f02fac842691f37ac6a9072f2c98aeb874f6a3d51748fd5f7683aa4b2e9
ripemd-160 65625cde6d31fa0b6f307a94c50ffc3a1c3ef526

7897506985 as geometric shapes

Circle

Radius = n
Diameter 15795013970
Circumference 49621499851.5
Area 1.959430708417E+20

Sphere

Radius = n
Volume 2.0632823608462E+30
Surface area 7.837722833668E+20
Circumference 49621499851.5

Square

Length = n
Perimeter 31590027940
Area 6.2370616578124E+19
Diagonal 11168761487.123

Cube

Length = n
Surface area 3.7422369946874E+20
Volume 4.9257238008449E+29
Space diagonal 13678883351.15

Equilateral Triangle

Length = n
Perimeter 23692520955
Area 2.7007269203177E+19
Altitude 6839441675.575

Triangular Pyramid

Length = n
Surface area 2.7007269203177E+19
Volume 5.8050211697157E+28
Height 3722920495.7078