21998435 is an odd 8-digits composite number following 21998434
and preceding 21998436 . In scientific notation, it is written as 2.1998435 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 17481600 positive integers (up to 21998435) that are relatively prime to 21998435.
21998435 has 8 divisors, whose sum is 26573856
The reverse of 21998435 is 53489912
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million nine hundred ninety-eight thousand four hundred thirty-five
Scientific notation
2.1998435 × 10^7
Engineering notation
2.1998435 × 10^6
Prime Factorization
5 × 151 × 29137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21998435
Product of the distinct prime numbers
The prime factorization of 21998435 is 5 × 151 × 29137.
Since it has a total of 3 prime factors.
7 , 8 , 37 , 11 , 693 , 920 , 5270 , 6383 , 3091 , 61016 , 347389 , 396004 , 8323159 , 7818079 , 5653332 , 58224414 , 422736003 , 584354848 , 7377825848 , 5878782466
n×2
43996870
n×3
65995305
n×4
87993740
n×5
109992175
n÷2
10999217.5
n÷3
7332811.6666667
n÷3
5499608.75
n÷5
4399687
n2
483931142449225
n3
1.0645727781645E+22
n4
2.3418935063221E+29
n5
5.1517992075749E+36
2 √n
4690.2489272959
3 √n
280.19728867836
4 √n
68.485392072294
5 √n
29.40887132232
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
-21998434
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 21998435 can be divided by 8 positive divisors.
The sum of these divisors (counting 21998435) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011111010101101100011
3
Ternary
1112101122011212
4
Quaternary
1103322231203
5
Quinary
21112422220
6
Senary
2103300335
8
Octal
123725543
10
Decimal
21998435
12
Duodecimal
744a6ab
16
Hexadecimal
14fab63
20
Vigesimal
6h9g1f
36
Base36
d3i3n
md5
0d3d72a8ce6e438d4798b06be5ef0d04
sha1
cb955a79b2bcea6b195d588cd00cfcd300430c26
sha256
434cba68ecc25ca1a0d9c666f0069568e1c1f5a4ec244a4e31dc6890d3628c24
sha512
843ecff5bd9de9e688f45819d1814d271f0f62227f1833a07758ad28814dfda56b50225e407679d0e29d36cb16ff92333a24ff6ef89988e634e7a46a1f42d05d
ripemd-160
ab4c2dcfc1f6a54ec5e9e07b6930a6ff93796f4c
Diameter
43996870
Circumference
138220243.57295
Area
1.5203145219618E+15
Volume
4.4592720254577E+22
Surface area
6.0812580878472E+15
Circumference
138220243.57295
Perimeter
87993740
Area
483931142449225
Diagonal
31110485.127983
Surface area
2903586854695350
Volume
1.0645727781645E+22
Space diagonal
38102407.107001
Perimeter
65995305
Area
2.0954833152173E+14
Altitude
19051203.553501
Surface area
2.0954833152173E+14
Volume
1.2546110508445E+21
Height
10370161.709328