386906987 is an odd 9-digits prime number following 386906986
and preceding 386906988 . In scientific notation, it is written as 3.86906987 × 10^8.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 386906986 positive integers (up to 386906987) that are relatively prime to 386906987.
386906987 has 2 divisors, whose sum is 386906988
The reverse of 386906987 is 789609683
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred eighty-six million nine hundred six thousand nine hundred eighty-seven
Scientific notation
3.86906987 × 10^8
Engineering notation
3.86906987 × 10^6
Prime Factorization
386906987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
386906987
Product of the distinct prime numbers
The prime factorization of 386906987 is 386906987.
Since it has a total of 1 prime factors.
4 , 10 , 33 , 10 , 469 , 264 , 196 , 5973 , 59157 , 42282 , 700790 , 22277 , 3934485 , 9601447 , 31736931 , 29374605 , 346230454 , 564866549 , 1924501421 , 14518221
n×2
773813974
n×3
1160720961
n×4
1547627948
n×5
1934534935
n÷2
193453493.5
n÷3
128968995.66667
n÷3
96726746.75
n÷5
77381397.4
n2
149697016589418169
n3
5.7918821651501E+25
n4
2.2409196775773E+34
n5
8.6702748056043E+42
2 √n
19669.951372589
3 √n
728.67777605983
4 √n
140.24960382329
5 √n
52.182071377294
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
386906988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
193453494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19669.951398008
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948308
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 386906987 can be divided by 2 positive divisors.
The sum of these divisors (counting 386906987) is 386906988, the average is 193453494.
Base
System
Value
2
Binary
10111000011111011101101101011
3
Ternary
222222000220121102
4
Quaternary
113003323231223
5
Quinary
1243022010422
6
Senary
102220432015
8
Octal
2703735553
10
Decimal
386906987
12
Duodecimal
a96a860b
16
Hexadecimal
170fbb6b
20
Vigesimal
60i3797
36
Base36
6ecrcb
md5
a6908ccf7ef3980e1eb3a3132a8f29d8
sha1
38f353e155eb7c336baa2bac82508798f6da7903
sha256
784b9bad39a25985d99d31db7f1b8fb1b749386676a5ff4d3e5d785628c4b70b
sha512
2505c7e9535ddb4fcb2a4d1052234a439e4ee9df8be6c7aeef63bf717435d83aabcee1f9e72d9da6a09b07e604fd175728df3e7bcee4ae7364ce9ac7dff09167
ripemd-160
55adef405b5110d387f6226e8035549f4919dcd9
Diameter
773813974
Circumference
2431008295.9635
Area
4.7028704758163E+17
Volume
2.4260979280658E+26
Surface area
1.8811481903265E+18
Circumference
2431008295.9635
Perimeter
1547627948
Area
149697016589418169
Diagonal
547169108.39231
Surface area
898182099536509014
Volume
5.7918821651501E+25
Space diagonal
670142559.28739
Perimeter
1160720961
Area
6.4820709618588E+16
Altitude
335071279.6437
Surface area
6.4820709618588E+16
Volume
6.8257985913517E+24
Height
182389702.79744