18396961 is an odd 8-digits composite number following 18396960
and preceding 18396962 . In scientific notation, it is written as 1.8396961 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 16724400 positive integers (up to 18396961) that are relatively prime to 18396961.
18396961 has 6 divisors, whose sum is 20221586
The reverse of 18396961 is 16969381
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million three hundred ninety-six thousand nine hundred sixty-one
Scientific notation
1.8396961 × 10^7
Engineering notation
1.8396961 × 10^6
Prime Factorization
11 × 11 × 152041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1672451
Product of the distinct prime numbers
The prime factorization of 18396961 is 11 × 11 × 152041.
Since it has a total of 3 prime factors.
4 , 8 , 5 , 35 , 909 , 91 , 9989 , 649 , 93563 , 59656 , 780372 , 232508 , 3997543 , 5357616 , 35345216 , 22213184 , 266157047 , 970286121 , 1116059685 , 6460792616
n×2
36793922
n×3
55190883
n×4
73587844
n×5
91984805
n÷2
9198480.5
n÷3
6132320.3333333
n÷3
4599240.25
n÷5
3679392.2
n2
338448174035521
n3
6.2264178582527E+21
n4
1.1454716650798E+29
n5
2.1073197549078E+36
2 √n
4289.1678680136
3 √n
263.98668914369
4 √n
65.491738929529
5 √n
28.375872072984
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18396960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18396961 can be divided by 6 positive divisors.
The sum of these divisors (counting 18396961) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000110001011011100100001
3
Ternary
1021121122212221
4
Quaternary
1012023130201
5
Quinary
14202200321
6
Senary
1454151041
8
Octal
106133441
10
Decimal
18396961
12
Duodecimal
61b2481
16
Hexadecimal
118b721
20
Vigesimal
5ejc81
36
Base36
ayb6p
md5
21b2a155d30ac40c685a4bceaa2cc12e
sha1
32772962b30d98b5007121da7ee5592ab6111ae2
sha256
744b35476a19b904fe2a39fbb44366ca68d0ba41b0ce08844558038fdb200440
sha512
87b265f855187bd0666f917e69f5eee5d551066665582b9412abac8af4db151d73d5aa96a4cc47ef2edd9f7a75fbae6bd459a871d9582e60a96ef3911c33042f
ripemd-160
4af02c84ec56c4d4cc984e43a23af4c86bb12d4a
Diameter
36793922
Circumference
115591515.05196
Area
1.0632662971709E+15
Volume
2.6081158135556E+22
Surface area
4.2530651886835E+15
Circumference
115591515.05196
Perimeter
73587844
Area
338448174035521
Diagonal
26017231.752649
Surface area
2030689044213126
Volume
6.2264178582527E+21
Space diagonal
31864471.156863
Perimeter
55190883
Area
1.4655235828961E+14
Altitude
15932235.578432
Surface area
1.4655235828961E+14
Volume
7.3379038167858E+20
Height
8672410.5842163