379898987 is an odd 9-digits composite number following 379898986
and preceding 379898988 . In scientific notation, it is written as 3.79898987 × 10^8.
The sum of its digits is 68. It has a total of 2 prime factors and 4 positive divisors.
There are 350675832 positive integers (up to 379898987) that are relatively prime to 379898987.
379898987 has 4 divisors, whose sum is 382147080
The reverse of 379898987 is 789898973
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 68
Digital Root 5
Name
three hundred seventy-nine million eight hundred ninety-eight thousand nine hundred eighty-seven
Scientific notation
3.79898987 × 10^8
Engineering notation
3.79898987 × 10^6
Prime Factorization
169 × 2247923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
379898987
Product of the distinct prime numbers
The prime factorization of 379898987 is 169 × 2247923.
Since it has a total of 2 prime factors.
4 , 1 , 43 , 69 , 40 , 771 , 8815 , 8455 , 84869 , 52736 , 227625 , 767168 , 8322499 , 4803401 , 63616570 , 98806936 , 225674085 , 465161631 , 5793714631 , 5349242417
n×2
759797974
n×3
1139696961
n×4
1519595948
n×5
1899494935
n÷2
189949493.5
n÷3
126632995.66667
n÷3
94974746.75
n÷5
75979797.4
n2
144323240323626169
n3
5.4828252799503E+25
n4
2.0829197697511E+34
n5
7.9129911053072E+42
2 √n
19490.997588631
3 √n
724.2514585721
4 √n
139.61016291313
5 √n
51.991653201029
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
-379898986
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 379898987 can be divided by 4 positive divisors.
The sum of these divisors (counting 379898987) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110101001001100110001101011
3
Ternary
222110211212102212
4
Quaternary
112221030301223
5
Quinary
1234223231422
6
Senary
101410315335
8
Octal
2651146153
10
Decimal
379898987
12
Duodecimal
a7288b4b
16
Hexadecimal
16a4cc6b
20
Vigesimal
5ie7797
36
Base36
6a6jxn
md5
3a077c7fa09fc28a32712fa6648ad176
sha1
d6190ceae4ca78b3780e889f6836dfbc39af1941
sha256
98988c548dde6f2aa51a97cacbbc328bf9c82cfc310e1eaad99a2593af9facca
sha512
4bdc6f824808e4ecf3e45e83d31a8eba4ff5a369a1fb1a387c056423b61f69269f3175ae16b7b9e8d1428dabca2aaed09d3aac8b6d93181f1126e40e8e3d2a93
ripemd-160
43dc4b159e8713f62db9ffd8c368095e3b797cf3
Diameter
759797974
Circumference
2386975733.3308
Area
4.5340483154298E+17
Volume
2.2966404827211E+26
Surface area
1.8136193261719E+18
Circumference
2386975733.3308
Perimeter
1519595948
Area
144323240323626169
Diagonal
537258299.7472
Surface area
865939441941757014
Volume
5.4828252799503E+25
Space diagonal
658004347.22795
Perimeter
1139696961
Area
6.2493796238373E+16
Altitude
329002173.61397
Surface area
6.2493796238373E+16
Volume
6.4615715591898E+24
Height
179086099.91573