30897470 (number)

30897470 is an even 8-digits composite number following 30897469 and preceding 30897471. In scientific notation, it is written as 3.0897470 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 11932704 positive integers (up to 30897470) that are relatively prime to 30897470.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0897470 × 10^7
Engineering notation 3.0897470 × 10^6

Prime Factorization of 30897470

Prime Factorization 2 × 145 × 106543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30897470
Product of the distinct prime numbers

The prime factorization of 30897470 is 2 × 145 × 106543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897470)

Multiplication

n×y
n×2 61794940
n×3 92692410
n×4 123589880
n×5 154487350

Division

n÷y
n÷2 15448735
n÷3 10299156.666667
n÷3 7724367.5
n÷5 6179494

Exponentiation

ny
n2 954653652400900
n3 2.9496382585447E+22
n4 9.1136359604238E+29
n5 2.8158829367812E+37

Nth Root

y√n
2√n 5558.5492711678
3√n 313.7913539455
4√n 74.555679000112
5√n 31.476365804423

Divisors of 30897470

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897469
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897470 can be divided by 8 positive divisors. The sum of these divisors (counting 30897470) is 1, the average is 0.125.

Base conversion 30897470

Base System Value
2 Binary 1110101110111010100111110
3 Ternary 2011010202100202
4 Quaternary 1311313110332
5 Quinary 30402204340
6 Senary 3022123502
8 Octal 165672476
10 Decimal 30897470
12 Duodecimal a420592
16 Hexadecimal 1d7753e
20 Vigesimal 9d23da
36 Base36 ie8n2

Cryptographic Hash Functions

md5 3f0cd5a2bdf6a263490c4d91e6015a8b
sha1 f6f5878623cd01650ac4dae5d5157f1a1f1303b8
sha256 7f19a93268f3cf567cdba55134c836359e1fa4996278b1bd541f6f79e6a03249
sha512 3a3d1558db8d50bf0e5d6792ce25b22075b120770740bf175fa4c4f5a3a3bece8313b150dff31a5e54c76ba5363fe54e690814b589f51b81f5eea7456ee9aabe
ripemd-160 59df04f19982edf50edfd13c8c1fe37e89ddf1c8

30897470 as geometric shapes

Circle

Radius = n
Diameter 61794940
Circumference 194134529.53302
Area 2.9991329011053E+15

Sphere

Radius = n
Volume 1.2355415845055E+23
Surface area 1.1996531604421E+16
Circumference 194134529.53302

Square

Length = n
Perimeter 123589880
Area 954653652400900
Diagonal 43695621.117016

Cube

Length = n
Surface area 5727921914405400
Volume 2.9496382585447E+22
Space diagonal 53515987.865335

Equilateral Triangle

Length = n
Perimeter 92692410
Area 4.1337715739739E+14
Altitude 26757993.932668

Triangular Pyramid

Length = n
Surface area 4.1337715739739E+14
Volume 3.4761820244404E+21
Height 14565207.039005