31162401 is an odd 8-digits composite number following 31162400
and preceding 31162402 . In scientific notation, it is written as 3.1162401 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 19359648 positive integers (up to 31162401) that are relatively prime to 31162401.
31162401 has 16 divisors, whose sum is 35692800
The reverse of 31162401 is 10426113
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
thirty-one million one hundred sixty-two thousand four hundred one
Scientific notation
3.1162401 × 10^7
Engineering notation
3.1162401 × 10^6
Prime Factorization
9 × 207 × 43 × 389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31162401
Product of the distinct prime numbers
The prime factorization of 31162401 is 9 × 207 × 43 × 389.
Since it has a total of 4 prime factors.
2 , 9 , 11 , 66 , 564 , 478 , 8144 , 956 , 59620 , 81265 , 77774 , 607497 , 5322663 , 4328180 , 59763965 , 20174132 , 566950811 , 442550744 , 8658841012 , 1850224196
n×2
62324802
n×3
93487203
n×4
124649604
n×5
155812005
n÷2
15581200.5
n÷3
10387467
n÷3
7790600.25
n÷5
6232480.2
n2
971095236084801
n3
3.0261659156064E+22
n4
9.430259575466E+29
n5
2.9386953042476E+37
2 √n
5582.3293525194
3 √n
314.68567284314
4 √n
74.714987469178
5 √n
31.530160564593
1 , 9 , 43 , 207 , 387 , 389 , 1863 , 3501 , 8901 , 16727 , 80109 , 80523 , 150543 , 724707 , 3462489 , 31162401
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31162400
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31162401 can be divided by 16 positive divisors.
The sum of these divisors (counting 31162401) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111000000000100001
3
Ternary
2011122012210000
4
Quaternary
1312320000201
5
Quinary
30434144101
6
Senary
3031530213
8
Octal
166700041
10
Decimal
31162401
12
Duodecimal
a529969
16
Hexadecimal
1db8021
20
Vigesimal
9ef601
36
Base36
ijx29
md5
4f05b672c166b3301f4a1a8d0b7dac0d
sha1
6a76040d129b371bba39529d6e16dd673e81032e
sha256
4ad5669d72c64af0b7f7627848c5b245b666399fedfffebea42a78b18b943a5d
sha512
c2a1171316f82da0a16828f0f94ce978ce4682531814b86ba89b41c4a144449366a5a2f276595defc0882a5435c3465173409bd581f2323fa7ac1253ec85b04e
ripemd-160
96b55cfc72e1e60cd1a175b2fa86a154dc75065b
Diameter
62324802
Circumference
195799140.09964
Area
3.0507856596201E+15
Volume
1.2675974145351E+23
Surface area
1.220314263848E+16
Circumference
195799140.09964
Perimeter
124649604
Area
971095236084801
Diagonal
44070290.130309
Surface area
5826571416508806
Volume
3.0261659156064E+22
Space diagonal
53974861.817835
Perimeter
93487203
Area
4.2049657197174E+14
Altitude
26987430.908918
Surface area
4.2049657197174E+14
Volume
3.5663707332015E+21
Height
14690096.710103