391036268 is an even 9-digits composite number following 391036267
and preceding 391036269 . In scientific notation, it is written as 3.91036268 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 18 positive divisors.
There are 167586888 positive integers (up to 391036268) that are relatively prime to 391036268.
391036268 has 18 divisors, whose sum is 796038516
The reverse of 391036268 is 862630193
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred ninety-one million thirty-six thousand two hundred sixty-eight
Scientific notation
3.91036268 × 10^8
Engineering notation
3.91036268 × 10^6
Prime Factorization
2 × 2 × 7 × 7 × 1995083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27931162
Product of the distinct prime numbers
The prime factorization of 391036268 is 2 × 2 × 7 × 7 × 1995083.
Since it has a total of 5 prime factors.
4 , 5 , 98 , 77 , 662 , 24 , 5737 , 2704 , 45911 , 25556 , 297411 , 321726 , 932196 , 606458 , 78204038 , 95434845 , 774204528 , 569282291 , 4306775230 , 7416127853
n×2
782072536
n×3
1173108804
n×4
1564145072
n×5
1955181340
n÷2
195518134
n÷3
130345422.66667
n÷3
97759067
n÷5
78207253.6
n2
152909362891367824
n3
5.9793106607298E+25
n4
2.3381273259844E+34
n5
9.1429258366176E+42
2 √n
19774.636987819
3 √n
731.26088962282
4 √n
140.6223203756
5 √n
52.292981971228
1 , 2 , 4 , 7 , 14 , 28 , 49 , 98 , 196 , 1995083 , 3990166 , 7980332 , 13965581 , 27931162 , 55862324 , 97759067 , 195518134 , 391036268
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-391036267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 391036268 can be divided by 18 positive divisors.
The sum of these divisors (counting 391036268) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
10111010011101011110101101100
3
Ternary
1000020210200220202
4
Quaternary
113103223311230
5
Quinary
1300101130033
6
Senary
102445133032
8
Octal
2723536554
10
Decimal
391036268
12
Duodecimal
aab5a178
16
Hexadecimal
174ebd6c
20
Vigesimal
623jad8
36
Base36
6gt9ik
md5
b6bb8f3d19f7390d21ccfbe850285866
sha1
cbac627306ec08ba73c9a4e8ebdcf603514858bd
sha256
ba24e6ea47b185985a220aa061093f8174ed7b00beccb3ff67a1d6d99f5417e8
sha512
77a93766d8bc278db23b8996e20c5930b5271ebe625c11075ee60b5d43ae70afe81a6f6dea2ab74b18380fce48b54e5b2c32e0047d210403776a92d1ec3752e3
ripemd-160
e006121efad06921f7de65392e59b30893c7e851
Diameter
782072536
Circumference
2456953333.6719
Area
4.8037893112462E+17
Volume
2.504607792704E+26
Surface area
1.9215157244985E+18
Circumference
2456953333.6719
Perimeter
1564145072
Area
152909362891367824
Diagonal
553008793.58536
Surface area
917456177348206944
Volume
5.9793106607298E+25
Space diagonal
677294683.77812
Perimeter
1173108804
Area
6.6211696370209E+16
Altitude
338647341.88906
Surface area
6.6211696370209E+16
Volume
7.0466851917051E+24
Height
184336264.52845