21551002 is an even 8-digits composite number following 21551001
and preceding 21551003 . In scientific notation, it is written as 2.1551002 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 32 positive divisors.
There are 8897280 positive integers (up to 21551002) that are relatively prime to 21551002.
21551002 has 32 divisors, whose sum is 38646720
The reverse of 21551002 is 20015512
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million five hundred fifty-one thousand two
Scientific notation
2.1551002 × 10^7
Engineering notation
2.1551002 × 10^6
Prime Factorization
2 × 11 × 17 × 29 × 1987
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21551002
Product of the distinct prime numbers
The prime factorization of 21551002 is 2 × 11 × 17 × 29 × 1987.
Since it has a total of 5 prime factors.
4 , 8 , 50 , 68 , 418 , 735 , 9538 , 9032 , 64489 , 78664 , 774778 , 975657 , 1390311 , 7515672 , 18125391 , 1911262 , 194556348 , 527991794 , 1126725202 , 1933802100
n×2
43102004
n×3
64653006
n×4
86204008
n×5
107755010
n÷2
10775501
n÷3
7183667.3333333
n÷3
5387750.5
n÷5
4310200.4
n2
464445687204004
n3
1.0009269933825E+22
n4
2.157097963624E+29
n5
4.6487622528257E+36
2 √n
4642.3056771393
3 √n
278.28458857695
4 √n
68.134467614705
5 √n
29.288254753188
1 , 2 , 11 , 17 , 22 , 29 , 34 , 58 , 187 , 319 , 374 , 493 , 638 , 986 , 1987 , 3974 , 5423 , 10846 , 21857 , 33779 , 43714 , 57623 , 67558 , 115246 , 371569 , 633853 , 743138 , 979591 , 1267706 , 1959182 , 10775501 , 21551002
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21551001
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21551002 can be divided by 32 positive divisors.
The sum of these divisors (counting 21551002) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010001101011110011010
3
Ternary
1111112220102021
4
Quaternary
1102031132122
5
Quinary
21004113002
6
Senary
2045525054
8
Octal
122153632
10
Decimal
21551002
12
Duodecimal
727378a
16
Hexadecimal
148d79a
20
Vigesimal
6edha2
36
Base36
ctwuy
md5
a597b4096b0be1feef76f59d39d10515
sha1
f0ffd368ddea5ff92de60404deb9ef28ee2495ab
sha256
3ca79821235f67908c118067b08e6a1f4955a8ef9eee3889806025bba24eef93
sha512
ade74176ad2cbd4e19adef0b74092a2ce4b66423aaaa41a3ecefeb0cb00f7a3703599d9f859ad9f277014ea11961f60f4dd9ff3254e701d66e3d45c0cd5820f9
ripemd-160
63ae80badf2376cc8eb125d4688858e6bbb6ae9e
Diameter
43102004
Circumference
135408939.1214
Area
1.4590991589116E+15
Volume
4.1926731855869E+22
Surface area
5.8363966356462E+15
Circumference
135408939.1214
Perimeter
86204008
Area
464445687204004
Diagonal
30477719.31113
Surface area
2786674123224024
Volume
1.0009269933825E+22
Space diagonal
37327430.418018
Perimeter
64653006
Area
2.0111088189839E+14
Altitude
18663715.209009
Surface area
2.0111088189839E+14
Volume
1.1796037741557E+21
Height
10159239.770377