20210988 (number)

20210988 is an even 8-digits composite number following 20210987 and preceding 20210989. In scientific notation, it is written as 2.0210988 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 5774544 positive integers (up to 20210988) that are relatively prime to 20210988.

Interesting facts

Basic properties

Name

Name twenty million two hundred ten thousand nine hundred eighty-eight

Notation

Scientific notation 2.0210988 × 10^7
Engineering notation 2.0210988 × 10^6

Prime Factorization of 20210988

Prime Factorization 2 × 2 × 3 × 7 × 240607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10105494
Product of the distinct prime numbers

The prime factorization of 20210988 is 2 × 2 × 3 × 7 × 240607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 68, 27, 672, 287, 2430, 9319, 36391, 12042, 527360, 845407, 674188, 3726902, 1081665, 18859400, 745087457, 689692049, 8556783937, 7234418596

Basic calculations (n = 20210988)

Multiplication

n×y
n×2 40421976
n×3 60632964
n×4 80843952
n×5 101054940

Division

n÷y
n÷2 10105494
n÷3 6736996
n÷3 5052747
n÷5 4042197.6

Exponentiation

ny
n2 408484035936144
n3 8.255865948497E+21
n4 1.6685920761468E+29
n5 3.3723894427898E+36

Nth Root

y√n
2√n 4495.663243616
3√n 272.39294057749
4√n 67.049707259734
5√n 28.914621313271

Divisors of 20210988

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240607, 481214, 721821, 962428, 1443642, 1684249, 2887284, 3368498, 5052747, 6736996, 10105494, 20210988

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 -20210987
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 20210988 can be divided by 24 positive divisors. The sum of these divisors (counting 20210988) is 1, the average is 0.041666666666667.

Base conversion 20210988

Base System Value
2 Binary 1001101000110010100101100
3 Ternary 1102000211021010
4 Quaternary 1031012110230
5 Quinary 20133222423
6 Senary 2001105220
8 Octal 115062454
10 Decimal 20210988
12 Duodecimal 6928210
16 Hexadecimal 134652c
20 Vigesimal 666798
36 Base36 c16wc

Cryptographic Hash Functions

md5 056c416be72cbbf53beddd4116c92249
sha1 4791034d2608e07fc0899865fd9b299c93f91a45
sha256 6b606da572ae7507804388e6a587dbf0188931e67c26988835bfe145391d7074
sha512 513b1d459de83b4753e99cec968d112a04ea941468267864b7cb4713339a8c3c07d343ae5b4471dea0d62f9824e42432d2db57947a9dec6e3400dd29897b23ef
ripemd-160 8fa70aa65e319f6efee05af2c9f37ff9e5e804d4

20210988 as geometric shapes

Circle

Radius = n
Diameter 40421976
Circumference 126989382.84518
Area 1.2832904464057E+15

Sphere

Radius = n
Volume 3.4582090417094E+22
Surface area 5.1331617856228E+15
Circumference 126989382.84518

Square

Length = n
Perimeter 80843952
Area 408484035936144
Diagonal 28582653.33856

Cube

Length = n
Surface area 2450904215616864
Volume 8.255865948497E+21
Space diagonal 35006458.087165

Equilateral Triangle

Length = n
Perimeter 60632964
Area 1.7687877608055E+14
Altitude 17503229.043582

Triangular Pyramid

Length = n
Surface area 1.7687877608055E+14
Volume 9.7296313279155E+20
Height 9527551.1128533