31820897 (number)

31820897 is an odd 8-digits prime number following 31820896 and preceding 31820898. In scientific notation, it is written as 3.1820897 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 31820896 positive integers (up to 31820897) that are relatively prime to 31820897.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred twenty thousand eight hundred ninety-seven

Notation

Scientific notation 3.1820897 × 10^7
Engineering notation 3.1820897 × 10^6

Prime Factorization of 31820897

Prime Factorization 31820897

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 31820897
Product of the distinct prime numbers

The prime factorization of 31820897 is 31820897. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 1, 96, 79, 946, 39, 5677, 758, 17881, 65422, 867419, 820879, 1382973, 4317320, 63452049, 53675616, 344478293, 135532942, 2988318425, 7273675003

Basic calculations (n = 31820897)

Multiplication

n×y
n×2 63641794
n×3 95462691
n×4 127283588
n×5 159104485

Division

n÷y
n÷2 15910448.5
n÷3 10606965.666667
n÷3 7955224.25
n÷5 6364179.4

Exponentiation

ny
n2 1012569485884609
n3 3.2220869315677E+22
n4 1.0252969637446E+30
n5 3.262586907773E+37

Nth Root

y√n
2√n 5641.0014181881
3√n 316.88679296106
4√n 75.10660036367
5√n 31.662301753193

Divisors of 31820897

1, 31820897

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 31820898
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15910449
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5641.0015068248
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999371482
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31820897 can be divided by 2 positive divisors. The sum of these divisors (counting 31820897) is 31820898, the average is 15910449.

Base conversion 31820897

Base System Value
2 Binary 1111001011000110001100001
3 Ternary 2012212200001202
4 Quaternary 1321120301201
5 Quinary 31121232042
6 Senary 3054010545
8 Octal 171306141
10 Decimal 31820897
12 Duodecimal a7a6a55
16 Hexadecimal 1e58c61
20 Vigesimal 9ihc4h
36 Base36 iy15t

Cryptographic Hash Functions

md5 590e7be0f5955cc030cbdc37ec92d5eb
sha1 eeb7c39df069a65708b64d7004094ca1dec58ce0
sha256 7b1b8d8d764f72ff2226e2c6be35cbe25e54e96bd55a4d66a5eceb3871da1f50
sha512 d7b27a1b995e144dc288f652b6d2bb5ccd7da4f74dd6fe246d4bb8329d6e8492d05564e8811d86c283bd0c05471de2ed293e8df80e7e766e75224116f2e2c48d
ripemd-160 c070b5a61f4f208a148fe4480d37518691c2a71a

31820897 as geometric shapes

Circle

Radius = n
Diameter 63641794
Circumference 199936592.49167
Area 3.1810808581043E+15

Sphere

Radius = n
Volume 1.3496646177921E+23
Surface area 1.2724323432417E+16
Circumference 199936592.49167

Square

Length = n
Perimeter 127283588
Area 1012569485884609
Diagonal 45001544.104277

Cube

Length = n
Surface area 6075416915307654
Volume 3.2220869315677E+22
Space diagonal 55115410.346416

Equilateral Triangle

Length = n
Perimeter 95462691
Area 4.3845544893651E+14
Altitude 27557705.173208

Triangular Pyramid

Length = n
Surface area 4.3845544893651E+14
Volume 3.7972658648068E+21
Height 15000514.701426