31359969 (number)

31359969 is an odd 8-digits composite number following 31359968 and preceding 31359970. In scientific notation, it is written as 3.1359969 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 20906640 positive integers (up to 31359969) that are relatively prime to 31359969.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred fifty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 3.1359969 × 10^7
Engineering notation 3.1359969 × 10^6

Prime Factorization of 31359969

Prime Factorization 9 × 3484441

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31359969
Product of the distinct prime numbers

The prime factorization of 31359969 is 9 × 3484441. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 4, 98, 514, 265, 681, 7686, 23880, 66935, 247168, 966542, 7786529, 1328131, 63698691, 29821517, 144284827, 393085917, 5308974846, 2890811302

Basic calculations (n = 31359969)

Multiplication

n×y
n×2 62719938
n×3 94079907
n×4 125439876
n×5 156799845

Division

n÷y
n÷2 15679984.5
n÷3 10453323
n÷3 7839992.25
n÷5 6271993.8

Exponentiation

ny
n2 983447655680961
n3 3.0840887995278E+22
n4 9.6716929146438E+29
n5 3.0330398998075E+37

Nth Root

y√n
2√n 5599.9972321422
3√n 315.3493026144
4√n 74.833129241949
5√n 31.570039475633

Divisors of 31359969

1, 9, 3484441, 31359969

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 -31359968
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 31359969 can be divided by 4 positive divisors. The sum of these divisors (counting 31359969) is 1, the average is 0.25.

Base conversion 31359969

Base System Value
2 Binary 1110111101000001111100001
3 Ternary 2012000020210100
4 Quaternary 1313220033201
5 Quinary 31012004334
6 Senary 3040053013
8 Octal 167501741
10 Decimal 31359969
12 Duodecimal a604169
16 Hexadecimal 1de83e1
20 Vigesimal 9fjji9
36 Base36 io5i9

Cryptographic Hash Functions

md5 76b94612cbc35ee48fb6a2f86c3ce552
sha1 51d084076747ca341086fead295d193d6ac787c5
sha256 0edcb86d676681659ff9517a3746d7b7094a8a3b78cc37090895c38ed8879c8a
sha512 d5707523477ccf922b25147caf77600eef3a2fa23997d5a63bef70ac8e387a372c48b608b8ed7b9c79a5693fe28c506e560af5c9a5d4caafbd69d6d0c5c0e7a4
ripemd-160 d55bdef5a1e58deedd7eaea515267a18230a8e30

31359969 as geometric shapes

Circle

Radius = n
Diameter 62719938
Circumference 197040496.45441
Area 3.0895919302774E+15

Sphere

Radius = n
Volume 1.2918600954153E+23
Surface area 1.235836772111E+16
Circumference 197040496.45441

Square

Length = n
Perimeter 125439876
Area 983447655680961
Diagonal 44349693.4754

Cube

Length = n
Surface area 5900685934085766
Volume 3.0840887995278E+22
Space diagonal 54317059.631785

Equilateral Triangle

Length = n
Perimeter 94079907
Area 4.2584532655598E+14
Altitude 27158529.815892

Triangular Pyramid

Length = n
Surface area 4.2584532655598E+14
Volume 3.6346335065459E+21
Height 14783231.158467