31001427 is an odd 8-digits composite number following 31001426
and preceding 31001428 . In scientific notation, it is written as 3.1001427 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 20545056 positive integers (up to 31001427) that are relatively prime to 31001427.
31001427 has 8 divisors, whose sum is 32340336
The reverse of 31001427 is 72410013
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
thirty-one million one thousand four hundred twenty-seven
Scientific notation
3.1001427 × 10^7
Engineering notation
3.1001427 × 10^6
Prime Factorization
27 × 173 × 6637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31001427
Product of the distinct prime numbers
The prime factorization of 31001427 is 27 × 173 × 6637.
Since it has a total of 3 prime factors.
9 , 8 , 96 , 90 , 604 , 609 , 8228 , 7725 , 22156 , 6217 , 577760 , 447075 , 7435386 , 9091031 , 15028832 , 72195082 , 90827573 , 967240316 , 6615147278 , 6857021179
n×2
62002854
n×3
93004281
n×4
124005708
n×5
155007135
n÷2
15500713.5
n÷3
10333809
n÷3
7750356.75
n÷5
6200285.4
n2
961088476036329
n3
2.9795114230382E+22
n4
9.2369105876983E+29
n5
2.8635740929006E+37
2 √n
5567.8925097383
3 √n
314.14288532668
4 √n
74.618312160879
5 √n
31.497518304052
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
-31001426
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 31001427 can be divided by 8 positive divisors.
The sum of these divisors (counting 31001427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010000101101010011
3
Ternary
2011100000222000
4
Quaternary
1312100231103
5
Quinary
30414021202
6
Senary
3024245043
8
Octal
166205523
10
Decimal
31001427
12
Duodecimal
a470783
16
Hexadecimal
1d90b53
20
Vigesimal
9df3b7
36
Base36
iggur
md5
f8ab4204568391411b8114c41f8bd4f1
sha1
6e251e495c822216159bbeecc56af05661c47293
sha256
b004d8232f4ec92624fc448ebe43b714876c81972c87393dbaf4ff1c0dfbd544
sha512
71e1b38fc43ca6f37c59486db76994b97d4319f9f6587ca5c5c4f9c775b3395fc02cd63a1caa75f8c467e8fe9efc5f6bd3855e9901dc1e3f0c74114953401511
ripemd-160
04500d57ae1c6e23bf5654df21429c33bb04b24e
Diameter
62002854
Circumference
194787710.628
Area
3.0193484957655E+15
Volume
1.2480548263871E+23
Surface area
1.2077393983062E+16
Circumference
194787710.628
Perimeter
124005708
Area
961088476036329
Diagonal
43842638.516319
Surface area
5766530856217974
Volume
2.9795114230382E+22
Space diagonal
53696046.671138
Perimeter
93004281
Area
4.1616351776597E+14
Altitude
26848023.335569
Surface area
4.1616351776597E+14
Volume
3.5113878864218E+21
Height
14614212.838773