21995413 is an odd 8-digits composite number following 21995412
and preceding 21995414 . In scientific notation, it is written as 2.1995413 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 19967280 positive integers (up to 21995413) that are relatively prime to 21995413.
21995413 has 8 divisors, whose sum is 24029280
The reverse of 21995413 is 31459912
Previous prime number is 1627
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million nine hundred ninety-five thousand four hundred thirteen
Scientific notation
2.1995413 × 10^7
Engineering notation
2.1995413 × 10^6
Prime Factorization
11 × 1627 × 1229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21995413
Product of the distinct prime numbers
The prime factorization of 21995413 is 11 × 1627 × 1229.
Since it has a total of 3 prime factors.
8 , 2 , 77 , 36 , 10 , 645 , 4592 , 6148 , 56917 , 74170 , 903054 , 517560 , 2587190 , 282848 , 73548497 , 15836390 , 717910646 , 179177254 , 8836956664 , 6360701112
n×2
43990826
n×3
65986239
n×4
87981652
n×5
109977065
n÷2
10997706.5
n÷3
7331804.3333333
n÷3
5498853.25
n÷5
4399082.6
n2
483798193040569
n3
1.0641341064581E+22
n4
2.3406069158932E+29
n5
5.1482615785727E+36
2 √n
4689.9267584899
3 √n
280.18445753858
4 √n
68.483039933183
5 √n
29.408063278538
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
-21995412
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 21995413 can be divided by 8 positive divisors.
The sum of these divisors (counting 21995413) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011111001111110010101
3
Ternary
1112101111000221
4
Quaternary
1103321332111
5
Quinary
21112323123
6
Senary
2103234341
8
Octal
123717625
10
Decimal
21995413
12
Duodecimal
74489b1
16
Hexadecimal
14f9f95
20
Vigesimal
6h98ad
36
Base36
d3frp
md5
409810896454b76b5c4273b4518a0a61
sha1
4322cb28abb511494e81694a423819fc04479e0a
sha256
48ed7230a2cb38c16269c67744aff5137300822c5e3ec3aca7eb00ba0e5faef1
sha512
2bc132155b4904bfd0b3fa34b987c634758eb079d7fdce3fc00b184b52827af52927bdab6dad4eebed1dbb3832c452b4141b2ecf3774b061ee4944fd3be7c0b7
ripemd-160
2ba72586a64bd170d5fe5b4866200287e79c4daf
Diameter
43990826
Circumference
138201255.78695
Area
1.5198968490763E+15
Volume
4.4574345217108E+22
Surface area
6.0795873963051E+15
Circumference
138201255.78695
Perimeter
87981652
Area
483798193040569
Diagonal
31106211.374597
Surface area
2902789158243414
Volume
1.0641341064581E+22
Space diagonal
38097172.849461
Perimeter
65986239
Area
2.0949076273907E+14
Altitude
19048586.42473
Surface area
2.0949076273907E+14
Volume
1.2540940712807E+21
Height
10368737.124866