7869402021 (number)

7869402021 is an odd 10-digits composite number following 7869402020 and preceding 7869402022. In scientific notation, it is written as 7.869402021 × 10^9. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 4842708624 positive integers (up to 7869402021) that are relatively prime to 7869402021.

Interesting facts

Basic properties

Name

Name seven billion eight hundred sixty-nine million four hundred two thousand twenty-one

Notation

Scientific notation 7.869402021 × 10^9
Engineering notation 7.869402021 × 10^9

Prime Factorization of 7869402021

Prime Factorization 3 × 13 × 13 × 15521503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 605338617
Product of the distinct prime numbers

The prime factorization of 7869402021 is 3 × 13 × 13 × 15521503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 78, 11, 341, 34, 6442, 3542, 55482, 87440, 399026, 473753, 9354277, 7608270, 8755725, 19265893, 157093876, 229832211, 4119265187, 724527963

Basic calculations (n = 7869402021)

Multiplication

n×y
n×2 15738804042
n×3 23608206063
n×4 31477608084
n×5 39347010105

Division

n÷y
n÷2 3934701010.5
n÷3 2623134007
n÷3 1967350505.25
n÷5 1573880404.2

Exponentiation

ny
n2 6.1927488168119E+19
n3 4.8733230054565E+29
n4 3.8350137908125E+39
n5 3.0179265275983E+49

Nth Root

y√n
2√n 88709.650100764
3√n 1989.0570704288
4√n 297.84165272971
5√n 95.320946594303

Divisors of 7869402021

1, 3, 13, 39, 169, 507, 15521503, 46564509, 201779539, 605338617, 2623134007, 7869402021

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7869402020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7869402021 can be divided by 12 positive divisors. The sum of these divisors (counting 7869402021) is 1, the average is 0.083333333333333.

Base conversion 7869402021

Base System Value
2 Binary 111010101000011011000101110100101
3 Ternary 202022102200001011010
4 Quaternary 13111003120232211
5 Quinary 112104031331041
6 Senary 3340512332433
8 Octal 72503305645
10 Decimal 7869402021
12 Duodecimal 1637544119
16 Hexadecimal 1d50d8ba5
20 Vigesimal 62j3f511
36 Base36 3m58lgl

Cryptographic Hash Functions

md5 0b528fd9d3d0c9bea965c227803b8e1f
sha1 5fa6df09639d825dc802a5dfe7089ff624a26c6a
sha256 ed21684e5e09f8c347bc539eb82027ae88ed4db7ae039e5bebd2a5677269299f
sha512 eefccad7d533c5fd577bf18a2e57476a8bc44f24a2c75ce9d9704aefa7fdf7e028f1ba8f4a6a3d31e7ea2b496b13ae85c51f2fa2c371b6aeedfe11d21973a34d
ripemd-160 d4528ba784c52bcacbf920c33403f6bdb93fd5d0

7869402021 as geometric shapes

Circle

Radius = n
Diameter 15738804042
Circumference 49444911154.637
Area 1.9455094188423E+20

Sphere

Radius = n
Volume 2.0413327670016E+30
Surface area 7.7820376753692E+20
Circumference 49444911154.637

Square

Length = n
Perimeter 31477608084
Area 6.1927488168119E+19
Diagonal 11129015065.864

Cube

Length = n
Surface area 3.7156492900871E+20
Volume 4.8733230054565E+29
Space diagonal 13630204125.557

Equilateral Triangle

Length = n
Perimeter 23608206063
Area 2.6815388973076E+19
Altitude 6815102062.7786

Triangular Pyramid

Length = n
Surface area 2.6815388973076E+19
Volume 5.7432662401178E+28
Height 3709671688.6215