30487897 (number)

30487897 is an odd 8-digits composite number following 30487896 and preceding 30487898. In scientific notation, it is written as 3.0487897 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 26989200 positive integers (up to 30487897) that are relatively prime to 30487897.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-seven thousand eight hundred ninety-seven

Notation

Scientific notation 3.0487897 × 10^7
Engineering notation 3.0487897 × 10^6

Prime Factorization of 30487897

Prime Factorization 11 × 379 × 71 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30487897
Product of the distinct prime numbers

The prime factorization of 30487897 is 11 × 379 × 71 × 103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 50, 53, 151, 189, 7299, 727, 11158, 4121, 753664, 638454, 3216831, 148210, 37022484, 44620859, 995242439, 871264307, 6975757523, 3875625570

Basic calculations (n = 30487897)

Multiplication

n×y
n×2 60975794
n×3 91463691
n×4 121951588
n×5 152439485

Division

n÷y
n÷2 15243948.5
n÷3 10162632.333333
n÷3 7621974.25
n÷5 6097579.4

Exponentiation

ny
n2 929511863482609
n3 2.8338861954136E+22
n4 8.6399230435491E+29
n5 2.6341308383965E+37

Nth Root

y√n
2√n 5521.5846457335
3√n 312.398655564
4√n 74.307366026078
5√n 31.392470420411

Divisors of 30487897

1, 11, 71, 103, 379, 781, 1133, 4169, 7313, 26909, 39037, 80443, 295999, 429407, 2771627, 30487897

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 -30487896
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 30487897 can be divided by 16 positive divisors. The sum of these divisors (counting 30487897) is 1, the average is 0.0625.

Base conversion 30487897

Base System Value
2 Binary 1110100010011010101011001
3 Ternary 2010100221112101
4 Quaternary 1310103111121
5 Quinary 30301103042
6 Senary 3005243401
8 Octal 164232531
10 Decimal 30487897
12 Duodecimal a263561
16 Hexadecimal 1d13559
20 Vigesimal 9aajeh
36 Base36 i5gm1

Cryptographic Hash Functions

md5 97e72a607f03297215f6bfce46c57a65
sha1 81fb141bc7a15a93fd1e1d75e8d22dd2b3eb2d0d
sha256 24856a9b27a088fa4bd09b5c8a3665c7bf57eda75957025f1efaaaca7985d56f
sha512 53d402991f7a8ae06566682dcb5f2cc6a18cb2121bb968c720b73255828455647b2a30e5a24b57c25c7fb08cb03a41157aa60582bac7013647213537289784c5
ripemd-160 173a7c1a0fe71fb65d156147516756e838eb5748

30487897 as geometric shapes

Circle

Radius = n
Diameter 60975794
Circumference 191561106.4772
Area 2.9201476417415E+15

Sphere

Radius = n
Volume 1.1870554736828E+23
Surface area 1.1680590566966E+16
Circumference 191561106.4772

Square

Length = n
Perimeter 121951588
Area 929511863482609
Diagonal 43116397.425634

Cube

Length = n
Surface area 5577071180895654
Volume 2.8338861954136E+22
Space diagonal 52806586.619927

Equilateral Triangle

Length = n
Perimeter 91463691
Area 4.0249044344748E+14
Altitude 26403293.309963

Triangular Pyramid

Length = n
Surface area 4.0249044344748E+14
Volume 3.3397669098132E+21
Height 14372132.475211