18406971 is an odd 8-digits composite number following 18406970
and preceding 18406972 . In scientific notation, it is written as 1.8406971 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 10498560 positive integers (up to 18406971) that are relatively prime to 18406971.
18406971 has 8 divisors, whose sum is 20213424
The reverse of 18406971 is 17960481
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million four hundred six thousand nine hundred seventy-one
Scientific notation
1.8406971 × 10^7
Engineering notation
1.8406971 × 10^6
Prime Factorization
153 × 11 × 10937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18406971
Product of the distinct prime numbers
The prime factorization of 18406971 is 153 × 11 × 10937.
Since it has a total of 3 prime factors.
10 , 10 , 78 , 78 , 110 , 197 , 3666 , 8992 , 31037 , 38480 , 453531 , 549185 , 9869077 , 7832067 , 44146995 , 84810546 , 348315250 , 541230346 , 274755114 , 8235743261
n×2
36813942
n×3
55220913
n×4
73627884
n×5
92034855
n÷2
9203485.5
n÷3
6135657
n÷3
4601742.75
n÷5
3681394.2
n2
338816581394841
n3
6.236586988054E+21
n4
1.1479667582809E+29
n5
2.113059082864E+36
2 √n
4290.3346023358
3 √n
264.03455986956
4 √n
65.500645816174
5 √n
28.378959329399
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
-18406970
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 18406971 can be divided by 8 positive divisors.
The sum of these divisors (counting 18406971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001101111000111011
3
Ternary
1021122011121200
4
Quaternary
1012031320323
5
Quinary
14203010341
6
Senary
1454305243
8
Octal
106157073
10
Decimal
18406971
12
Duodecimal
61b8223
16
Hexadecimal
118de3b
20
Vigesimal
5f0h8b
36
Base36
ayiwr
md5
00fbb2923d55b3549707b153c81439fd
sha1
f58260348a008a8c333781e30c5dcda699edfe7a
sha256
1c4b12a2adadabbd4039d0c42972d9086e633e2d77184623e6d85e802cc0c4f1
sha512
1c0e28145509be3f2e004c946dd2c18c891d8e388ebbac752c72ea54e73c384d4c2e236e7acb2ab8ee95bbd31a3f9261eb939210d3f4e5de91c27e05345fc2e0
ripemd-160
f5065a5f0936a8de5a2addd6ddc51e72804f1a2c
Diameter
36813942
Circumference
115654409.73688
Area
1.0644236830244E+15
Volume
2.6123754486859E+22
Surface area
4.2576947320978E+15
Circumference
115654409.73688
Perimeter
73627884
Area
338816581394841
Diagonal
26031388.030408
Surface area
2032899488369046
Volume
6.236586988054E+21
Space diagonal
31881808.985447
Perimeter
55220913
Area
1.4671188335567E+14
Altitude
15940904.492723
Surface area
1.4671188335567E+14
Volume
7.3498882511879E+20
Height
8677129.3434694