388889001 is an odd 9-digits composite number following 388889000
and preceding 388889002 . In scientific notation, it is written as 3.88889001 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 252489312 positive integers (up to 388889001) that are relatively prime to 388889001.
388889001 has 16 divisors, whose sum is 443520000
The reverse of 388889001 is 100988883
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred eighty-eight million eight hundred eighty-nine thousand one
Scientific notation
3.88889001 × 10^8
Engineering notation
3.88889001 × 10^6
Prime Factorization
9 × 59 × 109 × 6719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388889001
Product of the distinct prime numbers
The prime factorization of 388889001 is 9 × 59 × 109 × 6719.
Since it has a total of 4 prime factors.
2 , 7 , 51 , 91 , 150 , 423 , 9208 , 7611 , 5879 , 31888 , 935311 , 847275 , 7274900 , 8295323 , 56786558 , 87156677 , 794629480 , 261704379 , 5762943585 , 9296757178
n×2
777778002
n×3
1166667003
n×4
1555556004
n×5
1944445005
n÷2
194444500.5
n÷3
129629667
n÷3
97222250.25
n÷5
77777800.2
n2
151234655098778001
n3
5.8813493937943E+25
n4
2.2871920902846E+34
n5
8.8946384708589E+42
2 √n
19720.268786201
3 √n
729.9199267898
4 √n
140.42887447459
5 √n
52.235424932867
1 , 9 , 59 , 109 , 531 , 981 , 6431 , 6719 , 57879 , 60471 , 396421 , 732371 , 3567789 , 6591339 , 43209889 , 388889001
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388889000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388889001 can be divided by 16 positive divisors.
The sum of these divisors (counting 388889001) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011011111100110101001
3
Ternary
1000002202121102100
4
Quaternary
113023133212221
5
Quinary
1244023422001
6
Senary
102331124013
8
Octal
2713374651
10
Decimal
388889001
12
Duodecimal
aa2a3609
16
Hexadecimal
172df9a9
20
Vigesimal
61ab2a1
36
Base36
6fj8o9
md5
2d2d3d8759e9502e8aef3c0857ef116a
sha1
ca7a1351ed5e7eb7943a1b4f0f5d05c75a61d29d
sha256
e786548ea4242de292a33f7ca297ef7422fcdf9b792523dae8e3c82feeaf56b0
sha512
568b171f39e0d9cb4b0a68348e381ae2196b8a89df2333d47e5b47fe2bfbd83cfdab44c90aaedf89af3364c6be11b3d1bd8b71e536cf396464f31fef0724ed81
ripemd-160
e1b6682d86aba699d847cf34428582f0c81bcc22
Diameter
777778002
Circumference
2443461657.2069
Area
4.7511768142651E+17
Volume
2.4635738731652E+26
Surface area
1.900470725706E+18
Circumference
2443461657.2069
Perimeter
1555556004
Area
151234655098778001
Diagonal
549972099.47192
Surface area
907407930592668006
Volume
5.8813493937943E+25
Space diagonal
673575508.2367
Perimeter
1166667003
Area
6.548652662406E+16
Altitude
336787754.11835
Surface area
6.548652662406E+16
Volume
6.9312367314656E+24
Height
183324033.15731