31001889 is an odd 8-digits composite number following 31001888
and preceding 31001890 . In scientific notation, it is written as 3.1001889 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 20272896 positive integers (up to 31001889) that are relatively prime to 31001889.
31001889 has 16 divisors, whose sum is 42134400
The reverse of 31001889 is 98810013
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-one million one thousand eight hundred eighty-nine
Scientific notation
3.1001889 × 10^7
Engineering notation
3.1001889 × 10^6
Prime Factorization
3 × 113 × 109 × 839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31001889
Product of the distinct prime numbers
The prime factorization of 31001889 is 3 × 113 × 109 × 839.
Since it has a total of 4 prime factors.
4 , 1 , 33 , 96 , 727 , 843 , 6876 , 8025 , 87474 , 62871 , 55375 , 387280 , 2528450 , 7235679 , 45383379 , 12830375 , 899050900 , 838891619 , 5180470614 , 7065951566
n×2
62003778
n×3
93005667
n×4
124007556
n×5
155009445
n÷2
15500944.5
n÷3
10333963
n÷3
7750472.25
n÷5
6200377.8
n2
961117121568321
n3
2.9796446318861E+22
n4
9.2374612137177E+29
n5
2.8637874718948E+37
2 √n
5567.9339974536
3 √n
314.14444582788
4 √n
74.618590159917
5 √n
31.497612182096
1 , 3 , 109 , 113 , 327 , 339 , 839 , 2517 , 12317 , 36951 , 91451 , 94807 , 274353 , 284421 , 10333963 , 31001889
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
-31001888
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 31001889 can be divided by 16 positive divisors.
The sum of these divisors (counting 31001889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010000110100100001
3
Ternary
2011100001121010
4
Quaternary
1312100310201
5
Quinary
30414030024
6
Senary
3024251133
8
Octal
166206441
10
Decimal
31001889
12
Duodecimal
a470aa9
16
Hexadecimal
1d90d21
20
Vigesimal
9df4e9
36
Base36
igh7l
md5
1b741f6e30993a5e186bf084a2c46d2a
sha1
b3f644f48348455ee8465e7103e7b76000fd1fdc
sha256
6d671cd38069287aa41c18a6def4b9b166e9df534cdb898a90264835859480ec
sha512
e1c1889d6c1c6e81c520720748b796fc7ad069e2cb5d0999aed7008e40706bbb6d8de1f0b2bfb349219bef77c8ceec136af6bfb540db025a7a863656062f2bf2
ripemd-160
be6c843c3cacc6172671f84d83ec8904f24600e0
Diameter
62003778
Circumference
194790613.45961
Area
3.0194384883584E+15
Volume
1.2481106247789E+23
Surface area
1.2077753953434E+16
Circumference
194790613.45961
Perimeter
124007556
Area
961117121568321
Diagonal
43843291.882985
Surface area
5766702729409926
Volume
2.9796446318861E+22
Space diagonal
53696846.878611
Perimeter
93005667
Area
4.1617592164517E+14
Altitude
26848423.439305
Surface area
4.1617592164517E+14
Volume
3.5115448745545E+21
Height
14614430.627662