386861641 is an odd 9-digits composite number following 386861640
and preceding 386861642 . In scientific notation, it is written as 3.86861641 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 366500484 positive integers (up to 386861641) that are relatively prime to 386861641.
386861641 has 4 divisors, whose sum is 407222800
The reverse of 386861641 is 146168683
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-six million eight hundred sixty-one thousand six hundred forty-one
Scientific notation
3.86861641 × 10^8
Engineering notation
3.86861641 × 10^6
Prime Factorization
19 × 20361139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
386861641
Product of the distinct prime numbers
The prime factorization of 386861641 is 19 × 20361139.
Since it has a total of 2 prime factors.
9 , 10 , 15 , 84 , 498 , 105 , 5784 , 4585 , 10112 , 67232 , 276831 , 288161 , 8042634 , 5066906 , 29416652 , 7974622 , 924341754 , 246040692 , 7151574293 , 5812210536
n×2
773723282
n×3
1160584923
n×4
1547446564
n×5
1934308205
n÷2
193430820.5
n÷3
128953880.33333
n÷3
96715410.25
n÷5
77372328.2
n2
149661929277212881
n3
5.7898459555409E+25
n4
2.2398693074977E+34
n5
8.6651951592411E+42
2 √n
19668.798666924
3 √n
728.64930762124
4 √n
140.24549428386
5 √n
52.180848158677
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-386861640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 386861641 can be divided by 4 positive divisors.
The sum of these divisors (counting 386861641) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111000011110000101001001001
3
Ternary
222221221121101221
4
Quaternary
113003300221021
5
Quinary
1243014033031
6
Senary
102215442041
8
Octal
2703605111
10
Decimal
386861641
12
Duodecimal
a9686321
16
Hexadecimal
170f0a49
20
Vigesimal
60hhe21
36
Base36
6ebscp
md5
0e788e700e53635520c30e28bc409454
sha1
6e0facf90a6a81b376e768338aaac450c1bf8087
sha256
61dd800b304b0177e062316595ef53c1921aa230dd484520c6698bd78d7a529e
sha512
d76ec774b57fc6187cdc4b874b75adb61774d337f6bb937563801fe0ac0b7005148da9555d63fd9a0c237bb9491a561a59ce6541067f59d8ab43c39720f2c74c
ripemd-160
1294958a88764d2e86c3ba0a27da19c5a0ab2b30
Diameter
773723282
Circumference
2430723378.6426
Area
4.7017681753937E+17
Volume
2.4252450025792E+26
Surface area
1.8807072701575E+18
Circumference
2430723378.6426
Perimeter
1547446564
Area
149661929277212881
Diagonal
547104979.46411
Surface area
897971575663277286
Volume
5.7898459555409E+25
Space diagonal
670064017.71147
Perimeter
1160584923
Area
6.4805516366728E+16
Altitude
335032008.85574
Surface area
6.4805516366728E+16
Volume
6.8233988953141E+24
Height
182368326.48804