20081972 (number)

20081972 is an even 8-digits composite number following 20081971 and preceding 20081973. In scientific notation, it is written as 2.0081972 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 9558432 positive integers (up to 20081972) that are relatively prime to 20081972.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand nine hundred seventy-two

Notation

Scientific notation 2.0081972 × 10^7
Engineering notation 2.0081972 × 10^6

Prime Factorization of 20081972

Prime Factorization 2 × 2 × 47 × 37 × 2887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10040986
Product of the distinct prime numbers

The prime factorization of 20081972 is 2 × 2 × 47 × 37 × 2887. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 34, 59, 226, 455, 6249, 8214, 98908, 3769, 705171, 936186, 4282296, 168376, 27835061, 38886983, 658439768, 214111452, 6295244138, 6521104221

Basic calculations (n = 20081972)

Multiplication

n×y
n×2 40163944
n×3 60245916
n×4 80327888
n×5 100409860

Division

n÷y
n÷2 10040986
n÷3 6693990.6666667
n÷3 5020493
n÷5 4016394.4

Exponentiation

ny
n2 403285599408784
n3 8.0987701153304E+21
n4 1.626392746905E+29
n5 3.266117360435E+36

Nth Root

y√n
2√n 4481.291331748
3√n 271.81209989805
4√n 66.942447906751
5√n 28.877611636205

Divisors of 20081972

1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 2887, 3478, 5774, 6956, 11548, 106819, 135689, 213638, 271378, 427276, 542756, 5020493, 10040986, 20081972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081972 can be divided by 24 positive divisors. The sum of these divisors (counting 20081972) is 1, the average is 0.041666666666667.

Base conversion 20081972

Base System Value
2 Binary 1001100100110110100110100
3 Ternary 1101210021021202
4 Quaternary 1030212310310
5 Quinary 20120110342
6 Senary 1554232032
8 Octal 114466464
10 Decimal 20081972
12 Duodecimal 6885618
16 Hexadecimal 1326d34
20 Vigesimal 65a4ic
36 Base36 byfck

Cryptographic Hash Functions

md5 3eb1e4d505d1304e69855ff474d457f5
sha1 d56a62ae049cb5fbd53c7327bbf8149f197b4a5c
sha256 91fef7a7f2de2c64d4d33e0d5978549834a7ff7f128f655751e8f67e6d142cef
sha512 c920fb1d513e0b6fd502b5289999c1b6a54de9246d8e554afa0e7bc7969bcb5f634c303e2896ac55b5cfc6e69f63c9e2bc32a747181c1622c9c25c81149c515c
ripemd-160 f67cb0ba35686bb3b428609b8639c87cfa1ac5e4

20081972 as geometric shapes

Circle

Radius = n
Diameter 40163944
Circumference 126178751.40959
Area 1.2669590764012E+15

Sphere

Radius = n
Volume 3.3924048929913E+22
Surface area 5.0678363056048E+15
Circumference 126178751.40959

Square

Length = n
Perimeter 80327888
Area 403285599408784
Diagonal 28400197.161597

Cube

Length = n
Surface area 2419713596452704
Volume 8.0987701153304E+21
Space diagonal 34782995.820176

Equilateral Triangle

Length = n
Perimeter 60245916
Area 1.7462778703422E+14
Altitude 17391497.910088

Triangular Pyramid

Length = n
Surface area 1.7462778703422E+14
Volume 9.5444921130352E+20
Height 9466732.3871989