7997997657 (number)

7997997657 is an odd 10-digits composite number following 7997997656 and preceding 7997997658. In scientific notation, it is written as 7.997997657 × 10^9. The sum of its digits is 75. It has a total of 3 prime factors and 8 positive divisors. There are 4897107072 positive integers (up to 7997997657) that are relatively prime to 7997997657.

Interesting facts

Basic properties

Name

Name seven billion nine hundred ninety-seven million nine hundred ninety-seven thousand six hundred fifty-seven

Notation

Scientific notation 7.997997657 × 10^9
Engineering notation 7.997997657 × 10^9

Prime Factorization of 7997997657

Prime Factorization 39 × 199 × 1030537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7997997657
Product of the distinct prime numbers

The prime factorization of 7997997657 is 39 × 199 × 1030537. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 51, 51, 68, 166, 5730, 1502, 29174, 64504, 163586, 526702, 9009005, 1525148, 31730525, 37440835, 515716104, 569930432, 4853394529, 9443167350

Basic calculations (n = 7997997657)

Multiplication

n×y
n×2 15995995314
n×3 23993992971
n×4 31991990628
n×5 39989988285

Division

n÷y
n÷2 3998998828.5
n÷3 2665999219
n÷3 1999499414.25
n÷5 1599599531.4

Exponentiation

ny
n2 6.3967966521377E+19
n3 5.1161564636103E+29
n4 4.0919007408801E+39
n5 3.2727012538235E+49

Nth Root

y√n
2√n 89431.524961839
3√n 1999.8331241599
4√n 299.05104073024
5√n 95.630462135301

Divisors of 7997997657

1, 39, 199, 7761, 1030537, 40190943, 205076863, 7997997657

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 -7997997656
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 7997997657 can be divided by 8 positive divisors. The sum of these divisors (counting 7997997657) is 1, the average is 0.125.

Base conversion 7997997657

Base System Value
2 Binary 111011100101101111100001001011001
3 Ternary 202122101122101012110
4 Quaternary 13130231330021121
5 Quinary 112334441411112
6 Senary 3401344502533
8 Octal 73455741131
10 Decimal 7997997657
12 Duodecimal 167261aa49
16 Hexadecimal 1dcb7c259
20 Vigesimal 64j79e2h
36 Base36 3o9suhl

Cryptographic Hash Functions

md5 c9ea90640bbb763e5ed2d281f366da7c
sha1 12390e37fdc299dab232e9cd0520946c42f7a427
sha256 6b6de17b48476c1a159586855b19aaf29d7632c0eb2d2cb999929ac4d4f3ca60
sha512 305b0e4e53cff5f65964e29212edde06f60b91dc15b76ee2e1f078f2e0e3795fe846efa000805000ea84a3aac0951d85110ebdeafd9bfc922d675fe98b44fd68
ripemd-160 c8e68dd4d0e7ea7b5f5fdee37f63288460481338

7997997657 as geometric shapes

Circle

Radius = n
Diameter 15995995314
Circumference 50252901365.319
Area 2.0096129368864E+20

Sphere

Radius = n
Volume 2.1430506080925E+30
Surface area 8.0384517475455E+20
Circumference 50252901365.319

Square

Length = n
Perimeter 31991990628
Area 6.3967966521377E+19
Diagonal 11310876758.358

Cube

Length = n
Surface area 3.8380779912826E+20
Volume 5.1161564636103E+29
Space diagonal 13852938300.741

Equilateral Triangle

Length = n
Perimeter 23993992971
Area 2.7698942017973E+19
Altitude 6926469150.3704

Triangular Pyramid

Length = n
Surface area 2.7698942017973E+19
Volume 6.0294482150504E+28
Height 3770292252.7859