31002980 is an even 8-digits composite number following 31002979
and preceding 31002981 . In scientific notation, it is written as 3.1002980 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 12346112 positive integers (up to 31002980) that are relatively prime to 31002980.
31002980 has 24 divisors, whose sum is 65395512
The reverse of 31002980 is 08920013
Previous prime number is 6653
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million two thousand nine hundred eighty
Scientific notation
3.1002980 × 10^7
Engineering notation
3.1002980 × 10^6
Prime Factorization
2 × 2 × 5 × 6653 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15501490
Product of the distinct prime numbers
The prime factorization of 31002980 is 2 × 2 × 5 × 6653 × 233.
Since it has a total of 5 prime factors.
3 , 10 , 30 , 87 , 455 , 40 , 7304 , 7211 , 24092 , 33817 , 408326 , 21743 , 854634 , 5462614 , 99135208 , 57550184 , 552015252 , 24511922 , 723123336 , 8104892958
n×2
62005960
n×3
93008940
n×4
124011920
n×5
155014900
n÷2
15501490
n÷3
10334326.666667
n÷3
7750745
n÷5
6200596
n2
961184768880400
n3
2.9799592165904E+22
n4
9.2387615992767E+29
n5
2.8642914108714E+37
2 √n
5568.031968299
3 √n
314.14813084602
4 √n
74.619246634491
5 √n
31.497833868015
1 , 2 , 4 , 5 , 10 , 20 , 233 , 466 , 932 , 1165 , 2330 , 4660 , 6653 , 13306 , 26612 , 33265 , 66530 , 133060 , 1550149 , 3100298 , 6200596 , 7750745 , 15501490 , 31002980
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
-31002979
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 31002980 can be divided by 24 positive divisors.
The sum of these divisors (counting 31002980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110010001000101100100
3
Ternary
2011100010002112
4
Quaternary
1312101011210
5
Quinary
30414043410
6
Senary
3024300152
8
Octal
166210544
10
Decimal
31002980
12
Duodecimal
a471658
16
Hexadecimal
1d91164
20
Vigesimal
9df790
36
Base36
igi1w
md5
2900cae2012e52de5ac86e48f04db115
sha1
2b5f8a67350044c73c03acab00bfc796fd9a5f73
sha256
0a172d7ff60b4114712b8844c5d54140302506a676ecc3190c7601b3145fff83
sha512
572e78efb74238fdd391bc9628d8a6e3f6a74ade8cfc26613df3e09a19d4ba32a0b2b57de40192902a5020bb1353f8d23df8861d8bf01433a264d3e832ac97c4
ripemd-160
48fd8da928e0a7ba8a836d44670132d8e2ad5d8e
Diameter
62005960
Circumference
194797468.41478
Area
3.0196510086571E+15
Volume
1.2482423977117E+23
Surface area
1.2078604034628E+16
Circumference
194797468.41478
Perimeter
124011920
Area
961184768880400
Diagonal
43844834.789982
Surface area
5767108613282400
Volume
2.9799592165904E+22
Space diagonal
53698736.546042
Perimeter
93008940
Area
4.1620521379055E+14
Altitude
26849368.273021
Surface area
4.1620521379055E+14
Volume
3.511915616184E+21
Height
14614944.929994