23408021 is an odd 8-digits composite number following 23408020
and preceding 23408022 . In scientific notation, it is written as 2.3408021 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 18083520 positive integers (up to 23408021) that are relatively prime to 23408021.
23408021 has 24 divisors, whose sum is 29654784
The reverse of 23408021 is 12080432
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-three million four hundred eight thousand twenty-one
Scientific notation
2.3408021 × 10^7
Engineering notation
2.3408021 × 10^6
Prime Factorization
7 × 13 × 13 × 421 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1800617
Product of the distinct prime numbers
The prime factorization of 23408021 is 7 × 13 × 13 × 421 × 47.
Since it has a total of 5 prime factors.
1 , 2 , 51 , 55 , 590 , 856 , 7419 , 4280 , 70245 , 32042 , 235513 , 667884 , 3114980 , 5279578 , 27178833 , 8793 , 256884887 , 692256304 , 1283868146 , 3733812402
n×2
46816042
n×3
70224063
n×4
93632084
n×5
117040105
n÷2
11704010.5
n÷3
7802673.6666667
n÷3
5852005.25
n÷5
4681604.2
n2
547935447136441
n3
1.2826084453214E+22
n4
3.0023325422861E+29
n5
7.0278663198817E+36
2 √n
4838.1836467832
3 √n
286.05852796673
4 √n
69.557053177828
5 √n
29.776451406816
1 , 7 , 13 , 47 , 91 , 169 , 329 , 421 , 611 , 1183 , 2947 , 4277 , 5473 , 7943 , 19787 , 38311 , 55601 , 71149 , 138509 , 257231 , 498043 , 1800617 , 3344003 , 23408021
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
-23408020
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 23408021 can be divided by 24 positive divisors.
The sum of these divisors (counting 23408021) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011001010010110110010101
3
Ternary
1122001020202202
4
Quaternary
1121102312111
5
Quinary
21443024041
6
Senary
2153414245
8
Octal
131226625
10
Decimal
23408021
12
Duodecimal
7a0a385
16
Hexadecimal
1652d95
20
Vigesimal
766011
36
Base36
dxpqt
md5
7b5347ecae4661e7a0563f0a31cdfae8
sha1
5ac3585a2a4daebb7a9c45863d1a74293ca7a2b7
sha256
35ba9763999d9ff06a176a209fc57be22292d4aa84d3f800b64305afcf92368c
sha512
08628a09510db33f039ed37f4b954b3d1375daca40dad76aa3f24a6a97bb03d0446ebb314dc3f4919b4ccb5a03a00d92bc5342afbf237f4cf7a834f7427bf395
ripemd-160
186800d4d270aeeea1a740e7364acca2fc4f2341
Diameter
46816042
Circumference
147076933.61735
Area
1.7213899753653E+15
Volume
5.3725776923387E+22
Surface area
6.8855599014611E+15
Circumference
147076933.61735
Perimeter
93632084
Area
547935447136441
Diagonal
33103940.766514
Surface area
3287612682818646
Volume
1.2826084453214E+22
Space diagonal
40543881.676639
Perimeter
70224063
Area
2.3726300842707E+14
Altitude
20271940.83832
Surface area
2.3726300842707E+14
Volume
1.5115685488232E+21
Height
11034646.922171