387996892 is an even 9-digits composite number following 387996891
and preceding 387996893 . In scientific notation, it is written as 3.87996892 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 193944240 positive integers (up to 387996892) that are relatively prime to 387996892.
387996892 has 12 divisors, whose sum is 679184296
The reverse of 387996892 is 298699783
Previous prime number is 4243
Is Prime? no Number parity even Number length 9 Sum of Digits 61 Digital Root 7
Name
three hundred eighty-seven million nine hundred ninety-six thousand eight hundred ninety-two
Scientific notation
3.87996892 × 10^8
Engineering notation
3.87996892 × 10^6
Prime Factorization
2 × 2 × 4243 × 22861
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
193998446 Product of the distinct prime numbers
The prime factorization of 387996892 is 2 × 2 × 4243 × 22861.
Since it has a total of 4 prime factors.
1 , 4 , 49 , 84 , 422 , 201 , 3943 , 7504 , 33552 , 49106 , 606451 , 187085 , 2336228 , 8736394 , 975462 , 15243812 , 643438807 , 224374188 , 757470939 , 3280755388
n×2
775993784
n×3
1163990676
n×4
1551987568
n×5
1939984460
n÷2
193998446
n÷3
129332297.33333
n÷3
96999223
n÷5
77599378.4
n2
150541588201659664
n3
5.8409668338988E+25
n4
2.2662769778278E+34
n5
8.7930842380834E+42
2 √n19697.636711037
3 √n729.36135549646
4 √n140.34826935533
5 √n52.211437362483
1 , 2 , 4 , 4243 , 8486 , 16972 , 22861 , 45722 , 91444 , 96999223 , 193998446 , 387996892
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
-387996891 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 387996892 can be divided by 12 positive divisors.
The sum of these divisors (counting 387996892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001000000101110011011100
3
Ternary
1000001002021200021
4
Quaternary
113020011303130
5
Quinary
1243311400032
6
Senary
102300041524
8
Octal
2710056334
10
Decimal
387996892
12
Duodecimal
a9b332a4
16
Hexadecimal
17205cdc
20
Vigesimal
614jc4c
36
Base36
6f04bg
md5
6fb6ba6c2ba7c6b0590a3a03de42506a
sha1
9d0623f03f22c33ba9365368242f3061fd8b2b86
sha256
5a8de4e5239f6553e06ce9792a6b41418e6beb3ea290f164855e5a0c17191a3f
sha512
513cc11e7cb87ad7ec80675288f15022224708ab5042dfb54f2b6d2ec24497a975a6e957a4b9be165a1a4da0c4cbe1b31e1b0402a366fb48efae6a908351a771
ripemd-160
9e2c0918136a46a1776d0bf137e4a6ea91ab05ff
Diameter
775993784
Circumference
2437856371.0457
Area
4.7294034755407E+17
Volume
2.4466584660317E+26
Surface area
1.8917613902163E+18
Circumference
2437856371.0457
Perimeter
1551987568
Area
150541588201659664
Diagonal
548710466.82501
Surface area
903249529209957984
Volume
5.8409668338988E+25
Space diagonal
672030330.12281
Perimeter
1163990676
Area
6.5186419854346E+16
Altitude
336015165.06141
Surface area
6.5186419854346E+16
Volume
6.8836454282259E+24
Height
182903488.94167