31077980 is an even 8-digits composite number following 31077979
and preceding 31077981 . In scientific notation, it is written as 3.1077980 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 12360320 positive integers (up to 31077980) that are relatively prime to 31077980.
31077980 has 24 divisors, whose sum is 65635920
The reverse of 31077980 is 08977013
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-one million seventy-seven thousand nine hundred eighty
Scientific notation
3.1077980 × 10^7
Engineering notation
3.1077980 × 10^6
Prime Factorization
2 × 2 × 5 × 179 × 8681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15538990
Product of the distinct prime numbers
The prime factorization of 31077980 is 2 × 2 × 5 × 179 × 8681.
Since it has a total of 5 prime factors.
5 , 6 , 100 , 61 , 721 , 855 , 3578 , 5601 , 74926 , 53764 , 482325 , 633001 , 7351513 , 5973464 , 5520222 , 28980779 , 328107027 , 476115347 , 9795018784 , 7019237639
n×2
62155960
n×3
93233940
n×4
124311920
n×5
155389900
n÷2
15538990
n÷3
10359326.666667
n÷3
7769495
n÷5
6215596
n2
965840840880400
n3
3.0016382336064E+22
n4
9.3284852991256E+29
n5
2.8991047955652E+37
2 √n
5574.7627752219
3 √n
314.401247764
4 √n
74.664334023829
5 √n
31.513058565376
1 , 2 , 4 , 5 , 10 , 20 , 179 , 358 , 716 , 895 , 1790 , 3580 , 8681 , 17362 , 34724 , 43405 , 86810 , 173620 , 1553899 , 3107798 , 6215596 , 7769495 , 15538990 , 31077980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31077979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31077980 can be divided by 24 positive divisors.
The sum of these divisors (counting 31077980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110100011011001011100
3
Ternary
2011110220222022
4
Quaternary
1312203121130
5
Quinary
30423443410
6
Senary
3030035312
8
Octal
166433134
10
Decimal
31077980
12
Duodecimal
a4a8b38
16
Hexadecimal
1da365c
20
Vigesimal
9e4ej0
36
Base36
ii3x8
md5
9bf7c6c58debff2f44bba88d6b233cea
sha1
9ea9580af3cadf5f31f7134afa2d671c9a12d814
sha256
841267a323da3f60d69767d254e72567cd0ac9dd9a71378bd7faf233ff66cf49
sha512
cbf6a636d48de02612c8459cddf3d26d5ee8cd3f469565ff910244832e2652046ee068d277179b14531f0c377ee72a4b96ea22daab01daf500bfd8ea62ab4ad6
ripemd-160
f7010f77b9b2e6a6d7b5b8b9bb9e3e3dbeba3a3b
Diameter
62155960
Circumference
195268707.31282
Area
3.0342784902469E+15
Volume
1.2573232831243E+23
Surface area
1.2137113960987E+16
Circumference
195268707.31282
Perimeter
124311920
Area
965840840880400
Diagonal
43950900.80716
Surface area
5795045045282400
Volume
3.0016382336064E+22
Space diagonal
53828640.356609
Perimeter
93233940
Area
4.1822135210748E+14
Altitude
26914320.178305
Surface area
4.1822135210748E+14
Volume
3.5374645827532E+21
Height
14650300.269053