6397127981 (number)

6397127981 is an odd 10-digits composite number following 6397127980 and preceding 6397127982. In scientific notation, it is written as 6.397127981 × 10^9. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 6331178112 positive integers (up to 6397127981) that are relatively prime to 6397127981.

Interesting facts

Basic properties

Name

Name six billion three hundred ninety-seven million one hundred twenty-seven thousand nine hundred eighty-one

Notation

Scientific notation 6.397127981 × 10^9
Engineering notation 6.397127981 × 10^9

Prime Factorization of 6397127981

Prime Factorization 97 × 65949773

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6397127981
Product of the distinct prime numbers

The prime factorization of 6397127981 is 97 × 65949773. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 46, 65, 268, 216, 1242, 5810, 48922, 65142, 95030, 583537, 2389829, 7241513, 17365623, 40793409, 712100538, 231677654, 7174381955, 9240866177

Basic calculations (n = 6397127981)

Multiplication

n×y
n×2 12794255962
n×3 19191383943
n×4 25588511924
n×5 31985639905

Division

n÷y
n÷2 3198563990.5
n÷3 2132375993.6667
n÷3 1599281995.25
n÷5 1279425596.2

Exponentiation

ny
n2 4.0923246405293E+19
n3 2.6179124465266E+29
n4 1.6747120963483E+39
n5 1.0713347611669E+49

Nth Root

y√n
2√n 79982.047867006
3√n 1856.3577683225
4√n 282.81097550662
5√n 91.452800231614

Divisors of 6397127981

1, 97, 65949773, 6397127981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6397127980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6397127981 can be divided by 4 positive divisors. The sum of these divisors (counting 6397127981) is 1, the average is 0.25.

Base conversion 6397127981

Base System Value
2 Binary 101111101010011000110110100101101
3 Ternary 121111211022202211222
4 Quaternary 11331103012310231
5 Quinary 101100131043411
6 Senary 2534440353125
8 Octal 57523066455
10 Decimal 6397127981
12 Duodecimal 12a64757a5
16 Hexadecimal 17d4c6d2d
20 Vigesimal 4jj20jj1
36 Base36 2xsonjh

Cryptographic Hash Functions

md5 c0608189026336f30b343366dad95e85
sha1 8f8af4a85049b4af6bc47058d3f0d0784ae12f00
sha256 666795c73f14881af7abc9fd2dfdd3c935dc9635b8cdaa634c5e0e6d193d827a
sha512 b88fee3f8df2a0490479f974f34ea442a7e599a70a533698c5745f323080eea05dcdbf0922c495016505c4f629e0dec99b0e6ffdc07a15cb21e373530f5bb0f5
ripemd-160 529ddb026f68865b5440159bc34865da2c185ab7

6397127981 as geometric shapes

Circle

Radius = n
Diameter 12794255962
Circumference 40194340538.367
Area 1.2856417026791E+20

Sphere

Radius = n
Volume 1.0965886012999E+30
Surface area 5.1425668107166E+20
Circumference 40194340538.367

Square

Length = n
Perimeter 25588511924
Area 4.0923246405293E+19
Diagonal 9046905150.9666

Cube

Length = n
Surface area 2.4553947843176E+20
Volume 2.6179124465266E+29
Space diagonal 11080150685.613

Equilateral Triangle

Length = n
Perimeter 19191383943
Area 1.7720285496157E+19
Altitude 5540075342.8063

Triangular Pyramid

Length = n
Surface area 1.7720285496157E+19
Volume 3.0852394058194E+28
Height 3015635050.3222