31001408 is an even 8-digits composite number following 31001407
and preceding 31001409 . In scientific notation, it is written as 3.1001408 × 10^7.
The sum of its digits is 17. It has a total of 7 prime factors and 14 positive divisors.
There are 15500672 positive integers (up to 31001408) that are relatively prime to 31001408.
31001408 has 14 divisors, whose sum is 61518546
The reverse of 31001408 is 80410013
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
thirty-one million one thousand four hundred eight
Scientific notation
3.1001408 × 10^7
Engineering notation
3.1001408 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 484397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
968794
Product of the distinct prime numbers
The prime factorization of 31001408 is 2 × 2 × 2 × 2 × 2 × 2 × 484397.
Since it has a total of 7 prime factors.
4 , 10 , 44 , 52 , 58 , 248 , 9710 , 6464 , 82178 , 12508 , 235314 , 925007 , 1502437 , 2371093 , 1912176 , 88501696 , 226444346 , 591521505 , 1321402772 , 8060641850
n×2
62002816
n×3
93004224
n×4
124005632
n×5
155007040
n÷2
15500704
n÷3
10333802.666667
n÷3
7750352
n÷5
6200281.6
n2
961087297982464
n3
2.9795059448372E+22
n4
9.2368879434323E+29
n5
2.8635653178463E+37
2 √n
5567.890803527
3 √n
314.14282114989
4 √n
74.618300727951
5 √n
31.497514443242
1 , 2 , 4 , 8 , 16 , 32 , 64 , 484397 , 968794 , 1937588 , 3875176 , 7750352 , 15500704 , 31001408
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31001407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31001408 can be divided by 14 positive divisors.
The sum of these divisors (counting 31001408) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1110110010000101101000000
3
Ternary
2011100000221022
4
Quaternary
1312100231000
5
Quinary
30414021113
6
Senary
3024245012
8
Octal
166205500
10
Decimal
31001408
12
Duodecimal
a470768
16
Hexadecimal
1d90b40
20
Vigesimal
9df3a8
36
Base36
iggu8
md5
a16c6f50008d070499d86e7ce1eee3c6
sha1
07c507797910ebe17c9d099ebddafb4b45b069c0
sha256
012bcc2d85fcbd5df331382e1260545e007c76568eed51989ce2fc31c4ec0dc4
sha512
deda2c85bbcc526b685999982d856a6045d5b5a81c2ed373e0966990b80e6e0d74d971e27df331452573a051794fc4d45aeab98f95b0535038177cb8f6020a12
ripemd-160
b3434233414ffaab204bed019c2131e6e9f1ac68
Diameter
62002816
Circumference
194787591.24748
Area
3.0193447948002E+15
Volume
1.2480525316837E+23
Surface area
1.2077379179201E+16
Circumference
194787591.24748
Perimeter
124005632
Area
961087297982464
Diagonal
43842611.646262
Surface area
5766523787894784
Volume
2.9795059448372E+22
Space diagonal
53696013.762172
Perimeter
93004224
Area
4.1616300765368E+14
Altitude
26848006.881086
Surface area
4.1616300765368E+14
Volume
3.5113814303E+21
Height
14614203.882087