19902097 (number)

19902097 is an odd 8-digits composite number following 19902096 and preceding 19902098. In scientific notation, it is written as 1.9902097 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 19416640 positive integers (up to 19902097) that are relatively prime to 19902097.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred two thousand ninety-seven

Notation

Scientific notation 1.9902097 × 10^7
Engineering notation 1.9902097 × 10^6

Prime Factorization of 19902097

Prime Factorization 41 × 485417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19902097
Product of the distinct prime numbers

The prime factorization of 19902097 is 41 × 485417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19902097)

Multiplication

n×y
n×2 39804194
n×3 59706291
n×4 79608388
n×5 99510485

Division

n÷y
n÷2 9951048.5
n÷3 6634032.3333333
n÷3 4975524.25
n÷5 3980419.4

Exponentiation

ny
n2 396093464997409
n3 7.8830905614445E+21
n4 1.5689003301365E+29
n5 3.1224406553709E+36

Nth Root

y√n
2√n 4461.1766385114
3√n 270.99812092759
4√n 66.792040233185
5√n 28.825693712249

Divisors of 19902097

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19902096
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19902097 can be divided by 4 positive divisors. The sum of these divisors (counting 19902097) is 1, the average is 0.25.

Base conversion 19902097

Base System Value
2 Binary 1001011111010111010010001
3 Ternary 1101110010112201
4 Quaternary 1023322322101
5 Quinary 20043331342
6 Senary 1550323201
8 Octal 113727221
10 Decimal 19902097
12 Duodecimal 67b9501
16 Hexadecimal 12fae91
20 Vigesimal 647f4h
36 Base36 bukk1

Cryptographic Hash Functions

md5 b0552519bab1c91a556f49cd1dc869b5
sha1 4bde7562d019cfd4a2d25053a4ab500684231ff0
sha256 143ebf89f5bbd8d5e130caff3ef81ca8db29fa6662f634088ebc8957cbf5f967
sha512 809185ecca151bc5f4d3982e0d098b1297a34bb19310941a40ad13542596cc40482c8debcdc5ba29248edadfd434b4231003806138e5364fa16c4be565d5852b
ripemd-160 d62c739d09527a01efdfaaa84561fef710291381

19902097 as geometric shapes

Circle

Radius = n
Diameter 39804194
Circumference 125048563.45246
Area 1.2443643197708E+15

Sphere

Radius = n
Volume 3.3020612527223E+22
Surface area 4.9774572790831E+15
Circumference 125048563.45246

Square

Length = n
Perimeter 79608388
Area 396093464997409
Diagonal 28145815.497065

Cube

Length = n
Surface area 2376560789984454
Volume 7.8830905614445E+21
Space diagonal 34471443.181164

Equilateral Triangle

Length = n
Perimeter 59706291
Area 1.7151350148038E+14
Altitude 17235721.590582

Triangular Pyramid

Length = n
Surface area 1.7151350148038E+14
Volume 9.2903113211752E+20
Height 9381938.4990216