21551098 is an even 8-digits composite number following 21551097
and preceding 21551099 . In scientific notation, it is written as 2.1551098 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10546236 positive integers (up to 21551098) that are relatively prime to 21551098.
21551098 has 8 divisors, whose sum is 33014592
The reverse of 21551098 is 89015512
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million five hundred fifty-one thousand ninety-eight
Scientific notation
2.1551098 × 10^7
Engineering notation
2.1551098 × 10^6
Prime Factorization
2 × 47 × 229267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21551098
Product of the distinct prime numbers
The prime factorization of 21551098 is 2 × 47 × 229267.
Since it has a total of 3 prime factors.
7 , 2 , 3 , 56 , 521 , 151 , 5505 , 396 , 82892 , 61032 , 831839 , 570644 , 6601698 , 362202 , 60454618 , 74487963 , 45999456 , 633084308 , 2560116083 , 8712076884
n×2
43102196
n×3
64653294
n×4
86204392
n×5
107755490
n÷2
10775549
n÷3
7183699.3333333
n÷3
5387774.5
n÷5
4310219.6
n2
464449825005604
n3
1.0009403694779E+22
n4
2.1571363994774E+29
n5
4.6488657944504E+36
2 √n
4642.3160168175
3 √n
278.28500178714
4 √n
68.134543491664
5 √n
29.288280846336
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21551097
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21551098 can be divided by 8 positive divisors.
The sum of these divisors (counting 21551098) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101011111111010
3
Ternary
1111112220112211
4
Quaternary
1102031133322
5
Quinary
21004113343
6
Senary
2045525334
8
Octal
122153772
10
Decimal
21551098
12
Duodecimal
727384a
16
Hexadecimal
148d7fa
20
Vigesimal
6edhei
36
Base36
ctwxm
md5
680e19303727cc8a8041f76ab3598bfe
sha1
d716e08b7be12087276fabe375cc00dfb3e486f6
sha256
9517535c0c33511a7c86fb6d94a61e48baa283217b1f42e8ee888eff95948427
sha512
0f06500a5537c468d60549812fcef94348aa7f04f873f469d2758645ff1d9434af623d7407dbf09b4187ab085db52d74e263e5e1f10f3a330ba0ecdef53c4dfc
ripemd-160
ca883827a6245f55a56df00d5bfe86e04cc04622
Diameter
43102196
Circumference
135409542.30719
Area
1.4591121581987E+15
Volume
4.1927292152441E+22
Surface area
5.8364486327947E+15
Circumference
135409542.30719
Perimeter
86204392
Area
464449825005604
Diagonal
30477855.075632
Surface area
2786698950033624
Volume
1.0009403694779E+22
Space diagonal
37327596.694896
Perimeter
64653294
Area
2.0111267361905E+14
Altitude
18663798.347448
Surface area
2.0111267361905E+14
Volume
1.1796195380353E+21
Height
10159285.025211