19902370 (number)

19902370 is an even 8-digits composite number following 19902369 and preceding 19902371. In scientific notation, it is written as 1.9902370 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 7960944 positive integers (up to 19902370) that are relatively prime to 19902370.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred two thousand three hundred seventy

Notation

Scientific notation 1.9902370 × 10^7
Engineering notation 1.9902370 × 10^6

Prime Factorization of 19902370

Prime Factorization 2 × 5 × 1990237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19902370
Product of the distinct prime numbers

The prime factorization of 19902370 is 2 × 5 × 1990237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19902370)

Multiplication

n×y
n×2 39804740
n×3 59707110
n×4 79609480
n×5 99511850

Division

n÷y
n÷2 9951185
n÷3 6634123.3333333
n÷3 4975592.5
n÷5 3980474

Exponentiation

ny
n2 396104331616900
n3 7.8834149664422E+21
n4 1.5689864152567E+29
n5 3.1226548161413E+36

Nth Root

y√n
2√n 4461.2072357155
3√n 270.99936002899
4√n 66.792269281074
5√n 28.825772793073

Divisors of 19902370

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 -19902369
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 19902370 can be divided by 8 positive divisors. The sum of these divisors (counting 19902370) is 1, the average is 0.125.

Base conversion 19902370

Base System Value
2 Binary 1001011111010111110100010
3 Ternary 1101110010220211
4 Quaternary 1023322332202
5 Quinary 20043333440
6 Senary 1550324334
8 Octal 113727642
10 Decimal 19902370
12 Duodecimal 67b96aa
16 Hexadecimal 12fafa2
20 Vigesimal 647fia
36 Base36 bukrm

Cryptographic Hash Functions

md5 6ebe14d4290f342c6af4b0a9603a4d48
sha1 fa3e6c8ac2b5915aae93f05b579e2b6ee2ebe0ca
sha256 7a1a215425285ec0e9efe5f5291a6e88f4a57200a939851ad04077b9ed236795
sha512 9cb8bede589356045d67071574ed964d7d5cb8f0a57dc0bef5e69418364f5683f727e1cdf98cf32dd5035eeb5a46e0f8c93e740971b866bdad2532c6e4a1a66d
ripemd-160 62f7bacd3d7654cac78e1eb49ef85ab55b0cf4ac

19902370 as geometric shapes

Circle

Radius = n
Diameter 39804740
Circumference 125050278.76205
Area 1.2443984582627E+15

Sphere

Radius = n
Volume 3.30219713917E+22
Surface area 4.977593833051E+15
Circumference 125050278.76205

Square

Length = n
Perimeter 79609480
Area 396104331616900
Diagonal 28146201.577367

Cube

Length = n
Surface area 2376625989701400
Volume 7.8834149664422E+21
Space diagonal 34471916.031035

Equilateral Triangle

Length = n
Perimeter 59707110
Area 1.7151820686465E+14
Altitude 17235958.015517

Triangular Pyramid

Length = n
Surface area 1.7151820686465E+14
Volume 9.2906936361314E+20
Height 9382067.1924558