31004989 is an odd 8-digits composite number following 31004988
and preceding 31004990 . In scientific notation, it is written as 3.1004989 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 29594400 positive integers (up to 31004989) that are relatively prime to 31004989.
31004989 has 8 divisors, whose sum is 32421312
The reverse of 31004989 is 98940013
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million four thousand nine hundred eighty-nine
Scientific notation
3.1004989 × 10^7
Engineering notation
3.1004989 × 10^6
Prime Factorization
23 × 601 × 2243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31004989
Product of the distinct prime numbers
The prime factorization of 31004989 is 23 × 601 × 2243.
Since it has a total of 3 prime factors.
5 , 3 , 43 , 29 , 342 , 414 , 6814 , 8538 , 4226 , 8230 , 975315 , 951657 , 414476 , 4776321 , 91253399 , 70209930 , 179313325 , 780902587 , 4832240361 , 294863604
n×2
62009978
n×3
93014967
n×4
124019956
n×5
155024945
n÷2
15502494.5
n÷3
10334996.333333
n÷3
7751247.25
n÷5
6200997.8
n2
961309342890121
n3
2.9805385601905E+22
n4
9.2411565272784E+29
n5
2.8652195647554E+37
2 √n
5568.2123702316
3 √n
314.15491632237
4 √n
74.620455441062
5 √n
31.498242070762
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
-31004988
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 31004989 can be divided by 8 positive divisors.
The sum of these divisors (counting 31004989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010001100100111101
3
Ternary
2011100012211221
4
Quaternary
1312101210331
5
Quinary
30414124424
6
Senary
3024313341
8
Octal
166214475
10
Decimal
31004989
12
Duodecimal
a472851
16
Hexadecimal
1d9193d
20
Vigesimal
9dfc99
36
Base36
igjlp
md5
d4457e5e8a2cb0393216a6437c23d42c
sha1
9ec769c49006e40fb68fa7725ce94985778b0fa4
sha256
f4b2c862c90520c9073b8109f47773bb964c3162429f32c234b71eab5e3a7414
sha512
b1bd7c07b2c9adb309cd6d9eb535aa2192a5709e1dd16caf8a1f2e2af416cf1732555e665435a9257e50b3e3a7c0a468747e1baa63cc098a81992c64dd0d5560
ripemd-160
5287206d9a956ac35dcdfe808c2d03a438834617
Diameter
62009978
Circumference
194810091.33406
Area
3.0200423694508E+15
Volume
1.2484850725914E+23
Surface area
1.2080169477803E+16
Circumference
194810091.33406
Perimeter
124019956
Area
961309342890121
Diagonal
43847675.945029
Surface area
5767856057340726
Volume
2.9805385601905E+22
Space diagonal
53702216.236114
Perimeter
93014967
Area
4.1625915591909E+14
Altitude
26851108.118057
Surface area
4.1625915591909E+14
Volume
3.5125983791645E+21
Height
14615891.981676