31008149 is an odd 8-digits composite number following 31008148
and preceding 31008150 . In scientific notation, it is written as 3.1008149 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 30994860 positive integers (up to 31008149) that are relatively prime to 31008149.
31008149 has 4 divisors, whose sum is 31021440
The reverse of 31008149 is 94180013
Previous prime number is 3019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million eight thousand one hundred forty-nine
Scientific notation
3.1008149 × 10^7
Engineering notation
3.1008149 × 10^6
Prime Factorization
3019 × 10271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31008149
Product of the distinct prime numbers
The prime factorization of 31008149 is 3019 × 10271.
Since it has a total of 2 prime factors.
6 , 8 , 97 , 80 , 143 , 641 , 1736 , 9111 , 4873 , 51625 , 390913 , 421317 , 587993 , 2236632 , 48355203 , 12213867 , 851402152 , 1424315 , 2291739516 , 2422685706
n×2
62016298
n×3
93024447
n×4
124032596
n×5
155040745
n÷2
15504074.5
n÷3
10336049.666667
n÷3
7752037.25
n÷5
6201629.8
n2
961505304406201
n3
2.9814499743318E+22
n4
9.2449245040126E+29
n5
2.8666799651417E+37
2 √n
5568.4961165471
3 √n
314.16558875331
4 √n
74.622356680469
5 √n
31.498884098969
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31008148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31008149 can be divided by 4 positive divisors.
The sum of these divisors (counting 31008149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010010010110010101
3
Ternary
2011100101011222
4
Quaternary
1312102112111
5
Quinary
30414230044
6
Senary
3024340125
8
Octal
166222625
10
Decimal
31008149
12
Duodecimal
a474645
16
Hexadecimal
1d92595
20
Vigesimal
9dg079
36
Base36
igm1h
md5
eede2ef101cac8c13a712fc2effa37d6
sha1
3d589a171c89ec5bb89c9ea5dd518553c5cb504b
sha256
f0c8f430776893b51fb4c7022abd90e89c1091670356a725a08507d69b9d28b8
sha512
2f63a9572431d1532d17a044678971ef925b29461d921b7db3fa97969545c310822997f388df784c81e8ec178960d3a62c2d6ccf36c5b6b10258c04886567820
ripemd-160
6cf62e0f27543a62681c523517d61949999de8de
Diameter
62016298
Circumference
194829946.19964
Area
3.0206580007101E+15
Volume
1.2488668448542E+23
Surface area
1.2082632002841E+16
Circumference
194829946.19964
Perimeter
124032596
Area
961505304406201
Diagonal
43852144.859886
Surface area
5769031826437206
Volume
2.9814499743318E+22
Space diagonal
53707689.516666
Perimeter
93024447
Area
4.1634400974463E+14
Altitude
26853844.758333
Surface area
4.1634400974463E+14
Volume
3.5136724910308E+21
Height
14617381.619962