387890356 is an even 9-digits composite number following 387890355
and preceding 387890357 . In scientific notation, it is written as 3.87890356 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 166238712 positive integers (up to 387890356) that are relatively prime to 387890356.
387890356 has 12 divisors, whose sum is 775780768
The reverse of 387890356 is 653098783
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
three hundred eighty-seven million eight hundred ninety thousand three hundred fifty-six
Scientific notation
3.87890356 × 10^8
Engineering notation
3.87890356 × 10^6
Prime Factorization
2 × 2 × 7 × 13853227
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
193945178 Product of the distinct prime numbers
The prime factorization of 387890356 is 2 × 2 × 7 × 13853227.
Since it has a total of 4 prime factors.
6 , 7 , 38 , 8 , 819 , 920 , 5590 , 684 , 24681 , 12379 , 317054 , 771785 , 9381376 , 7670828 , 90561850 , 42092322 , 917502217 , 817939136 , 6177236152 , 7348272535
n×2
775780712
n×3
1163671068
n×4
1551561424
n×5
1939451780
n÷2
193945178
n÷3
129296785.33333
n÷3
96972589
n÷5
77578071.2
n2
150458928277806736
n3
5.8361567253057E+25
n4
2.2637889098506E+34
n5
8.7810188615081E+42
2 √n19694.932241569
3 √n729.29459348885
4 √n140.33863417309
5 √n52.208569809245
1 , 2 , 4 , 7 , 14 , 28 , 13853227 , 27706454 , 55412908 , 96972589 , 193945178 , 387890356
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-387890355 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 387890356 can be divided by 12 positive divisors.
The sum of these divisors (counting 387890356) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111000111101011110010110100
3
Ternary
1000000212212112111
4
Quaternary
113013223302310
5
Quinary
1243244442411
6
Senary
102253500404
8
Octal
2707536264
10
Decimal
387890356
12
Duodecimal
a9aa1704
16
Hexadecimal
171ebcb4
20
Vigesimal
61465hg
36
Base36
6exu44
md5
5790c72b78608c5037188f12edbe5e1b
sha1
b95bcbf3e96b1c074d6922c4374f5ee0ec1f9308
sha256
1a2112365e806c062f345aa7cfe55fca7519da15f3b79ea280c5835f7242b7bc
sha512
7c5eeac02b013afd209c542c2f49957929440eadcf2035e494dd7ac88faf02a8b09e3fb3d84117b54ab924cf11f06530731dd3700ec27d106bc487e33dd7e10e
ripemd-160
db5156c4419ff91b5d671405edd018093f4efc29
Diameter
775780712
Circumference
2437186985.6159
Area
4.7268066374455E+17
Volume
2.4446436124559E+26
Surface area
1.8907226549782E+18
Circumference
2437186985.6159
Perimeter
1551561424
Area
150458928277806736
Diagonal
548559802.16893
Surface area
902753569666840416
Volume
5.8361567253057E+25
Space diagonal
671845804.35798
Perimeter
1163671068
Area
6.5150627057381E+16
Altitude
335922902.17899
Surface area
6.5150627057381E+16
Volume
6.8779766608852E+24
Height
182853267.38964