31001380 is an even 8-digits composite number following 31001379
and preceding 31001381 . In scientific notation, it is written as 3.1001380 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 12400544 positive integers (up to 31001380) that are relatively prime to 31001380.
31001380 has 12 divisors, whose sum is 65102940
The reverse of 31001380 is 08310013
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
thirty-one million one thousand three hundred eighty
Scientific notation
3.1001380 × 10^7
Engineering notation
3.1001380 × 10^6
Prime Factorization
2 × 2 × 5 × 1550069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15500690
Product of the distinct prime numbers
The prime factorization of 31001380 is 2 × 2 × 5 × 1550069.
Since it has a total of 4 prime factors.
3 , 7 , 90 , 58 , 846 , 765 , 3863 , 9483 , 39277 , 20482 , 981525 , 327130 , 3838114 , 4233162 , 46744560 , 79232510 , 264138685 , 680077645 , 7848929250 , 7559338166
n×2
62002760
n×3
93004140
n×4
124005520
n×5
155006900
n÷2
15500690
n÷3
10333793.333333
n÷3
7750345
n÷5
6200276
n2
961085561904400
n3
2.9794978717112E+22
n4
9.236854573011E+29
n5
2.8635523862265E+37
2 √n
5567.8882891093
3 √n
314.14272657352
4 √n
74.618283879417
5 √n
31.497508753625
1 , 2 , 4 , 5 , 10 , 20 , 1550069 , 3100138 , 6200276 , 7750345 , 15500690 , 31001380
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31001379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31001380 can be divided by 12 positive divisors.
The sum of these divisors (counting 31001380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110010000101100100100
3
Ternary
2011100000220021
4
Quaternary
1312100230210
5
Quinary
30414021010
6
Senary
3024244524
8
Octal
166205444
10
Decimal
31001380
12
Duodecimal
a470744
16
Hexadecimal
1d90b24
20
Vigesimal
9df390
36
Base36
iggtg
md5
d0d2a30fe2469ec76e7aa641d6b9cba7
sha1
2e05b6f2a5c615f8154c02a98b9129ffb9cc9d7f
sha256
9e6d13ed778e1d064cf0f4dca5cc7248d6b9325b2c43df6d426f31f1a77bb95a
sha512
0cbc5422ad78d16eb608eb3a11260c609d7d7b6a81b0b18b7b37c187e28cdde900cd8403f219e000ffb7fa5574d6771cd63a4e209329954e4182cb5eea1b992b
ripemd-160
1e2be0cd3c9c153deb92c38e89053a91b711c533
Diameter
62002760
Circumference
194787415.31829
Area
3.0193393407501E+15
Volume
1.2480491500206E+23
Surface area
1.2077357363E+16
Circumference
194787415.31829
Perimeter
124005520
Area
961085561904400
Diagonal
43842572.048282
Surface area
5766513371426400
Volume
2.9794978717112E+22
Space diagonal
53695965.26475
Perimeter
93004140
Area
4.1616225590983E+14
Altitude
26847982.632375
Surface area
4.1616225590983E+14
Volume
3.5113719160298E+21
Height
14614190.682761