18051397 (number)

18051397 is an odd 8-digits composite number following 18051396 and preceding 18051398. In scientific notation, it is written as 1.8051397 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 14281488 positive integers (up to 18051397) that are relatively prime to 18051397.

Interesting facts

Basic properties

Name

Name eighteen million fifty-one thousand three hundred ninety-seven

Notation

Scientific notation 1.8051397 × 10^7
Engineering notation 1.8051397 × 10^6

Prime Factorization of 18051397

Prime Factorization 7 × 13 × 13 × 15259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1388569
Product of the distinct prime numbers

The prime factorization of 18051397 is 7 × 13 × 13 × 15259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18051397)

Multiplication

n×y
n×2 36102794
n×3 54154191
n×4 72205588
n×5 90256985

Division

n÷y
n÷2 9025698.5
n÷3 6017132.3333333
n÷3 4512849.25
n÷5 3610279.4

Exponentiation

ny
n2 325852933651609
n3 5.8821006689599E+21
n4 1.0618013436936E+29
n5 1.9166997590147E+36

Nth Root

y√n
2√n 4248.6935639088
3√n 262.32334357485
4√n 65.182003374465
5√n 28.268460894994

Divisors of 18051397

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18051396
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18051397 can be divided by 12 positive divisors. The sum of these divisors (counting 18051397) is 1, the average is 0.083333333333333.

Base conversion 18051397

Base System Value
2 Binary 1000100110111000101000101
3 Ternary 1020222002212021
4 Quaternary 1010313011011
5 Quinary 14110121042
6 Senary 1442523141
8 Octal 104670505
10 Decimal 18051397
12 Duodecimal 60664b1
16 Hexadecimal 1137145
20 Vigesimal 5cg89h
36 Base36 aqwjp

Cryptographic Hash Functions

md5 0600f6e4a16ddd6bce90447f8674416b
sha1 903b16c62c739f56db3116dce745eb6b4818e5d8
sha256 7bab13248b2df65364910f88ef7c790b4a07ce0fcf0cf17a91a1bc0deec5136a
sha512 788cded76398148e3b14195e6cc418eda1197ab573249cef80a2799c1c342af0d5fa9d29bbf2bbf18491cb93045830f73bf1217b2d984342b2047999d8b505cd
ripemd-160 274a5885c9811edb8462f3fb9d4430f931e098a0

18051397 as geometric shapes

Circle

Radius = n
Diameter 36102794
Circumference 113420272.40447
Area 1.0236971825106E+15

Sphere

Radius = n
Volume 2.4638885665707E+22
Surface area 4.0947887300423E+15
Circumference 113420272.40447

Square

Length = n
Perimeter 72205588
Area 325852933651609
Diagonal 25528530.457181

Cube

Length = n
Surface area 1955117601909654
Volume 5.8821006689599E+21
Space diagonal 31265936.751596

Equilateral Triangle

Length = n
Perimeter 54154191
Area 1.4109845921999E+14
Altitude 15632968.375798

Triangular Pyramid

Length = n
Surface area 1.4109845921999E+14
Volume 6.9321221177391E+20
Height 8509510.1523937