30897440 (number)

30897440 is an even 8-digits composite number following 30897439 and preceding 30897441. In scientific notation, it is written as 3.0897440 × 10^7. The sum of its digits is 35. It has a total of 10 prime factors and 96 positive divisors. There are 10574592 positive integers (up to 30897440) that are relatively prime to 30897440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0897440 × 10^7
Engineering notation 3.0897440 × 10^6

Prime Factorization of 30897440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 39410
Product of the distinct prime numbers

The prime factorization of 30897440 is 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 563. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897440)

Multiplication

n×y
n×2 61794880
n×3 92692320
n×4 123589760
n×5 154487200

Division

n÷y
n÷2 15448720
n÷3 10299146.666667
n÷3 7724360
n÷5 6179488

Exponentiation

ny
n2 954651798553600
n3 2.9496296666702E+22
n4 9.1136005648162E+29
n5 2.8158692663538E+37

Nth Root

y√n
2√n 5558.5465726213
3√n 313.79125238655
4√n 74.555660902585
5√n 31.476359692004

Divisors of 30897440

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897440 can be divided by 96 positive divisors. The sum of these divisors (counting 30897440) is 1, the average is 0.010416666666667.

Base conversion 30897440

Base System Value
2 Binary 1110101110111010100100000
3 Ternary 2011010202022122
4 Quaternary 1311313110200
5 Quinary 30402204230
6 Senary 3022123412
8 Octal 165672440
10 Decimal 30897440
12 Duodecimal a420568
16 Hexadecimal 1d77520
20 Vigesimal 9d23c0
36 Base36 ie8m8

Cryptographic Hash Functions

md5 b3d725a684bfe591ea62284e0b6aa994
sha1 a2979b72fc36922379430ae452d9ed5faa80faf6
sha256 3d673e5fbb5455ec4074cb4aaffc5eb8dd0b3d014dfce6a88b073c8c253f4377
sha512 3b4b13057368cac323dc3898332021a91e7cf8792cf215691e796157727b3a324af5e4db55fde10c2f7982f23b0aecf2ee8f3784100fc6ae84a4607de51ed64b
ripemd-160 1105be1bf360d2005d4024be0bfaebd05e29d580

30897440 as geometric shapes

Circle

Radius = n
Diameter 61794880
Circumference 194134341.03746
Area 2.9991270770723E+15

Sphere

Radius = n
Volume 1.2355379855495E+23
Surface area 1.1996508308289E+16
Circumference 194134341.03746

Square

Length = n
Perimeter 123589760
Area 954651798553600
Diagonal 43695578.690609

Cube

Length = n
Surface area 5727910791321600
Volume 2.9496296666702E+22
Space diagonal 53515935.903811

Equilateral Triangle

Length = n
Perimeter 92692320
Area 4.1337635465796E+14
Altitude 26757967.951905

Triangular Pyramid

Length = n
Surface area 4.1337635465796E+14
Volume 3.4761718988192E+21
Height 14565192.89687