19902901 (number)

19902901 is an odd 8-digits prime number following 19902900 and preceding 19902902. In scientific notation, it is written as 1.9902901 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 19902900 positive integers (up to 19902901) that are relatively prime to 19902901.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred two thousand nine hundred one

Notation

Scientific notation 1.9902901 × 10^7
Engineering notation 1.9902901 × 10^6

Prime Factorization of 19902901

Prime Factorization 19902901

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 19902901
Product of the distinct prime numbers

The prime factorization of 19902901 is 19902901. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 4, 7, 43, 85, 961, 3982, 8689, 66407, 58986, 845498, 396980, 6521676, 3827735, 16026707, 18863087, 626986747, 678292035, 6174790002, 3943907315

Basic calculations (n = 19902901)

Multiplication

n×y
n×2 39805802
n×3 59708703
n×4 79611604
n×5 99514505

Division

n÷y
n÷2 9951450.5
n÷3 6634300.3333333
n÷3 4975725.25
n÷5 3980580.2

Exponentiation

ny
n2 396125468215801
n3 7.8840459774777E+21
n4 1.5691538656919E+29
n5 3.1230714042633E+36

Nth Root

y√n
2√n 4461.2667483575
3√n 271.00177011684
4√n 66.792714785053
5√n 28.825926607137

Divisors of 19902901

1, 19902901

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 19902902
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9951451
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4461.2668604333
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998995121
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19902901 can be divided by 2 positive divisors. The sum of these divisors (counting 19902901) is 19902902, the average is 9951451.

Base conversion 19902901

Base System Value
2 Binary 1001011111011000110110101
3 Ternary 1101110011122111
4 Quaternary 1023323012311
5 Quinary 20043343101
6 Senary 1550331021
8 Octal 113730665
10 Decimal 19902901
12 Duodecimal 67b9a71
16 Hexadecimal 12fb1b5
20 Vigesimal 647h51
36 Base36 bul6d

Cryptographic Hash Functions

md5 b1de5563ef82be2d6fac23180f2efe4c
sha1 d9a6202888290de509561db5563f268c71c2012f
sha256 2d752e033958f683b41d5be2fad986a90d005d6f78af1c0864153a9c688bab5c
sha512 f2e3ffff24a4d7dec213235c42a7f0cf79e2fcfc7ec9e907a4ecf1494d45ba2e9c3fc72e66d396fc79805515eed2a947be4a45ad70b26a8a5a1046eec7cbe5bc
ripemd-160 afbdf09a0d3566a8befddc5faaf34e4798e4c86f

19902901 as geometric shapes

Circle

Radius = n
Diameter 39805802
Circumference 125053615.13345
Area 1.2444648608466E+15

Sphere

Radius = n
Volume 3.3024614564544E+22
Surface area 4.9778594433863E+15
Circumference 125053615.13345

Square

Length = n
Perimeter 79611604
Area 396125468215801
Diagonal 28146952.524769

Cube

Length = n
Surface area 2376752809294806
Volume 7.8840459774777E+21
Space diagonal 34472835.750013

Equilateral Triangle

Length = n
Perimeter 59708703
Area 1.7152735928044E+14
Altitude 17236417.875007

Triangular Pyramid

Length = n
Surface area 1.7152735928044E+14
Volume 9.2914372897684E+20
Height 9382317.5082563