7977771645 (number)

7977771645 is an odd 10-digits composite number following 7977771644 and preceding 7977771646. In scientific notation, it is written as 7.977771645 × 10^9. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 4001648640 positive integers (up to 7977771645) that are relatively prime to 7977771645.

Interesting facts

Basic properties

Name

Name seven billion nine hundred seventy-seven million seven hundred seventy-one thousand six hundred forty-five

Notation

Scientific notation 7.977771645 × 10^9
Engineering notation 7.977771645 × 10^9

Prime Factorization of 7977771645

Prime Factorization 85 × 3 × 1489 × 21011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7977771645
Product of the distinct prime numbers

The prime factorization of 7977771645 is 85 × 3 × 1489 × 21011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 98, 86, 528, 471, 9100, 402, 73601, 63177, 802524, 147353, 8306032, 2576643, 46174437, 51684955, 772975045, 856542810, 8629441384, 920719939

Basic calculations (n = 7977771645)

Multiplication

n×y
n×2 15955543290
n×3 23933314935
n×4 31911086580
n×5 39888858225

Division

n÷y
n÷2 3988885822.5
n÷3 2659257215
n÷3 1994442911.25
n÷5 1595554329

Exponentiation

ny
n2 6.3644840419766E+19
n3 5.0774400325136E+29
n4 4.0506657120575E+39
n5 3.2315286061026E+49

Nth Root

y√n
2√n 89318.37238217
3√n 1998.1459188059
4√n 298.8617947851
5√n 95.582045456471

Divisors of 7977771645

1, 3, 85, 255, 1489, 4467, 21011, 63033, 126565, 379695, 1785935, 5357805, 31285379, 93856137, 2659257215, 7977771645

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7977771644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7977771645 can be divided by 16 positive divisors. The sum of these divisors (counting 7977771645) is 1, the average is 0.0625.

Base conversion 7977771645

Base System Value
2 Binary 111011011100000110010001001111101
3 Ternary 202120222120210022220
4 Quaternary 13123200302021331
5 Quinary 112314302143040
6 Senary 3355343155553
8 Octal 73340621175
10 Decimal 7977771645
12 Duodecimal 16678a5bb9
16 Hexadecimal 1db83227d
20 Vigesimal 64d11925
36 Base36 3nxrbzx

Cryptographic Hash Functions

md5 7e035c0ee1929f2470a96692f8e53e90
sha1 5412bd20023f7607d9e07e1febdeb84aefdd52ef
sha256 d215b9db44f29b64b0ca22577167d66d7056ac3daf6db00835cf74e91eca9065
sha512 95d4326cd66c4e3cfcb6d9456e852783ccdd4d57b6d85ae7e716f0dd4c2bc66d8b347e6af442ab3d7a40ca4424fb56861005a77f3362723f2afb76834f78877f
ripemd-160 1faefa366e27ca2539cc4551830f11a4a2374ab0

7977771645 as geometric shapes

Circle

Radius = n
Diameter 15955543290
Circumference 50125817583.898
Area 1.9994616310163E+20

Sphere

Radius = n
Volume 2.1268331073583E+30
Surface area 7.9978465240653E+20
Circumference 50125817583.898

Square

Length = n
Perimeter 31911086580
Area 6.3644840419766E+19
Diagonal 11282272857.875

Cube

Length = n
Surface area 3.818690425186E+20
Volume 5.0774400325136E+29
Space diagonal 13817905820.322

Equilateral Triangle

Length = n
Perimeter 23933314935
Area 2.7559024311662E+19
Altitude 6908952910.1612

Triangular Pyramid

Length = n
Surface area 2.7559024311662E+19
Volume 5.9838204634307E+28
Height 3760757619.2915