31001290 is an even 8-digits composite number following 31001289
and preceding 31001291 . In scientific notation, it is written as 3.1001290 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 32 positive divisors.
There are 11741184 positive integers (up to 31001290) that are relatively prime to 31001290.
31001290 has 32 divisors, whose sum is 58844880
The reverse of 31001290 is 09210013
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
thirty-one million one thousand two hundred ninety
Scientific notation
3.1001290 × 10^7
Engineering notation
3.1001290 × 10^6
Prime Factorization
2 × 5 × 29 × 53 × 2017
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31001290
Product of the distinct prime numbers
The prime factorization of 31001290 is 2 × 5 × 29 × 53 × 2017.
Since it has a total of 5 prime factors.
10 , 8 , 31 , 26 , 102 , 127 , 7871 , 3692 , 84955 , 65918 , 441541 , 935532 , 9729140 , 9912558 , 54259245 , 33020282 , 763037042 , 672353300 , 7770212097 , 9628048188
n×2
62002580
n×3
93003870
n×4
124005160
n×5
155006450
n÷2
15500645
n÷3
10333763.333333
n÷3
7750322.5
n÷5
6200258
n2
961079981664100
n3
2.9794719224763E+22
n4
9.2367473115547E+29
n5
2.8635108206223E+37
2 √n
5567.8802070447
3 √n
314.14242257767
4 √n
74.618229723337
5 √n
31.497490465542
1 , 2 , 5 , 10 , 29 , 53 , 58 , 106 , 145 , 265 , 290 , 530 , 1537 , 2017 , 3074 , 4034 , 7685 , 10085 , 15370 , 20170 , 58493 , 106901 , 116986 , 213802 , 292465 , 534505 , 584930 , 1069010 , 3100129 , 6200258 , 15500645 , 31001290
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31001289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31001290 can be divided by 32 positive divisors.
The sum of these divisors (counting 31001290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110010000101011001010
3
Ternary
2011100000202221
4
Quaternary
1312100223022
5
Quinary
30414020130
6
Senary
3024244254
8
Octal
166205312
10
Decimal
31001290
12
Duodecimal
a47068a
16
Hexadecimal
1d90aca
20
Vigesimal
9df34a
36
Base36
iggqy
md5
de3bcf212b162ba17b0876e997e97945
sha1
0bfa5a27055c805fe7cd1f965cd63d05e2d104e9
sha256
777234a1c2419c1e0a9747b11fbe0c489185f6285d1b89ff371435d8d126833f
sha512
8f62a1b87a4e899952694dead11b01f6a00a1b55d027de0bf14ffbcb98d9587a55cd69ac4c902c2a147f3a93c8e6ccb8e1e4848fa9228f2b97bb6fef514d505a
ripemd-160
a0e3538834b115cbd9f6c0cd75432137b71af247
Diameter
62002580
Circumference
194786849.83161
Area
3.0193218099081E+15
Volume
1.2480382804305E+23
Surface area
1.2077287239633E+16
Circumference
194786849.83161
Perimeter
124005160
Area
961079981664100
Diagonal
43842444.769061
Surface area
5766479889984600
Volume
2.9794719224763E+22
Space diagonal
53695809.380177
Perimeter
93003870
Area
4.161598395949E+14
Altitude
26847904.690088
Surface area
4.161598395949E+14
Volume
3.5113413345632E+21
Height
14614148.256354