31012149 is an odd 8-digits composite number following 31012148
and preceding 31012150 . In scientific notation, it is written as 3.1012149 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 17721144 positive integers (up to 31012149) that are relatively prime to 31012149.
31012149 has 8 divisors, whose sum is 42193600
The reverse of 31012149 is 94121013
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million twelve thousand one hundred forty-nine
Scientific notation
3.1012149 × 10^7
Engineering notation
3.1012149 × 10^6
Prime Factorization
3 × 49 × 210967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31012149
Product of the distinct prime numbers
The prime factorization of 31012149 is 3 × 49 × 210967.
Since it has a total of 3 prime factors.
1 , 8 , 9 , 39 , 836 , 716 , 9100 , 6317 , 48916 , 20047 , 50968 , 641308 , 6540365 , 8447796 , 7015641 , 26273090 , 485983261 , 832253326 , 7528918300 , 6537522449
n×2
62024298
n×3
93036447
n×4
124048596
n×5
155060745
n÷2
15506074.5
n÷3
10337383
n÷3
7753037.25
n÷5
6202429.8
n2
961753385598201
n3
2.9826039295426E+22
n4
9.249695747096E+29
n5
2.8685294271361E+37
2 √n
5568.8552683653
3 √n
314.1790971198
4 √n
74.624763104249
5 √n
31.499696717843
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
-31012148
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 31012149 can be divided by 8 positive divisors.
The sum of these divisors (counting 31012149) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010011010100110101
3
Ternary
2011100120200010
4
Quaternary
1312103110311
5
Quinary
30414342044
6
Senary
3024410433
8
Octal
166232465
10
Decimal
31012149
12
Duodecimal
a476a19
16
Hexadecimal
1d93535
20
Vigesimal
9dga79
36
Base36
igp4l
md5
15d39260b7c22f6f1e9d6929e393e97b
sha1
07d66f606758f3eeb8c86c908741c3d20306dd66
sha256
2b3cbc7f054719ad07ac8f61fbe1d0bdbd6b93f2b3198d0b47d4adf20030b624
sha512
611cfb30b39ba7427d5b754e641160b8286b20150a0b9c4f109ad3850c52769648d34cd09a22a67a63be44ebbc36d3ab48560326167952e81173d811e71e28de
ripemd-160
36196669a373a8ec132ac085fc58f671495322c6
Diameter
62024298
Circumference
194855078.94086
Area
3.0214373707604E+15
Volume
1.2493502124825E+23
Surface area
1.2085749483042E+16
Circumference
194855078.94086
Perimeter
124048596
Area
961753385598201
Diagonal
43857801.714135
Surface area
5770520313589206
Volume
2.9826039295426E+22
Space diagonal
53714617.719896
Perimeter
93036447
Area
4.1645143205187E+14
Altitude
26857308.859948
Surface area
4.1645143205187E+14
Volume
3.5150324402887E+21
Height
14619267.238045