19902220 (number)

19902220 is an even 8-digits composite number following 19902219 and preceding 19902221. In scientific notation, it is written as 1.9902220 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 48 positive divisors. There are 7165440 positive integers (up to 19902220) that are relatively prime to 19902220.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred two thousand two hundred twenty

Notation

Scientific notation 1.9902220 × 10^7
Engineering notation 1.9902220 × 10^6

Prime Factorization of 19902220

Prime Factorization 2 × 2 × 5 × 13 × 41 × 1867

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9951110
Product of the distinct prime numbers

The prime factorization of 19902220 is 2 × 2 × 5 × 13 × 41 × 1867. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19902220)

Multiplication

n×y
n×2 39804440
n×3 59706660
n×4 79608880
n×5 99511100

Division

n÷y
n÷2 9951110
n÷3 6634073.3333333
n÷3 4975555
n÷5 3980444

Exponentiation

ny
n2 396098360928400
n3 7.8832367208364E+21
n4 1.5689391153017E+29
n5 3.1225371439339E+36

Nth Root

y√n
2√n 4461.1904240909
3√n 270.99867920545
4√n 66.792143430877
5√n 28.825729342178

Divisors of 19902220

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19902219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19902220 can be divided by 48 positive divisors. The sum of these divisors (counting 19902220) is 1, the average is 0.020833333333333.

Base conversion 19902220

Base System Value
2 Binary 1001011111010111100001100
3 Ternary 1101110010201021
4 Quaternary 1023322330030
5 Quinary 20043332340
6 Senary 1550323524
8 Octal 113727414
10 Decimal 19902220
12 Duodecimal 67b95a4
16 Hexadecimal 12faf0c
20 Vigesimal 647fb0
36 Base36 bukng

Cryptographic Hash Functions

md5 209b65f2775e08ba2861af92c47290d4
sha1 d952fbd00ad3687d6d054bba83363d2c1d9573ed
sha256 f9c05901a3b31a6e375e7ec52abc98a78142300343bbd67789fde93547a08290
sha512 52e2c3007b23abcdeb7615d7080ee48ce746d9200aefeeb9a7cb6349232a23288cda581e8c4cf8a8d8ef8ea67659ce2bd1ee1e1de19ed72d2c9dcf2c71d8caaf
ripemd-160 d5f1ca478f7fb80a702deae7a9763392eab666a7

19902220 as geometric shapes

Circle

Radius = n
Diameter 39804440
Circumference 125049336.28426
Area 1.2443797007916E+15

Sphere

Radius = n
Volume 3.3021224758252E+22
Surface area 4.9775188031665E+15
Circumference 125049336.28426

Square

Length = n
Perimeter 79608880
Area 396098360928400
Diagonal 28145989.445333

Cube

Length = n
Surface area 2376590165570400
Volume 7.8832367208364E+21
Space diagonal 34471656.223413

Equilateral Triangle

Length = n
Perimeter 59706660
Area 1.7151562148069E+14
Altitude 17235828.111707

Triangular Pyramid

Length = n
Surface area 1.7151562148069E+14
Volume 9.2904835716704E+20
Height 9381996.4817777