389968690 is an even 9-digits composite number following 389968689
and preceding 389968691 . In scientific notation, it is written as 3.89968690 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 155987472 positive integers (up to 389968690) that are relatively prime to 389968690.
389968690 has 8 divisors, whose sum is 701943660
The reverse of 389968690 is 096869983
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
three hundred eighty-nine million nine hundred sixty-eight thousand six hundred ninety
Scientific notation
3.89968690 × 10^8
Engineering notation
3.89968690 × 10^6
Prime Factorization
2 × 5 × 38996869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389968690
Product of the distinct prime numbers
The prime factorization of 389968690 is 2 × 5 × 38996869.
Since it has a total of 3 prime factors.
1 , 7 , 11 , 49 , 902 , 697 , 3079 , 2485 , 51509 , 48626 , 624096 , 35546 , 7519222 , 8845041 , 10663685 , 441222 , 370177762 , 386822250 , 5692357921 , 4833193809
n×2
779937380
n×3
1169906070
n×4
1559874760
n×5
1949843450
n÷2
194984345
n÷3
129989563.33333
n÷3
97492172.5
n÷5
77993738
n2
152075579180316100
n3
5.9304714393939E+25
n4
2.3126981783029E+34
n5
9.0187987895815E+42
2 √n
19747.624920481
3 √n
730.59480514327
4 √n
140.52624281778
5 √n
52.26439746005
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389968689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389968690 can be divided by 8 positive divisors.
The sum of these divisors (counting 389968690) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111100111001100110010
3
Ternary
1000011210110110211
4
Quaternary
113033213030302
5
Quinary
1244312444230
6
Senary
102410214334
8
Octal
2717471462
10
Decimal
389968690
12
Duodecimal
aa7243aa
16
Hexadecimal
173e7332
20
Vigesimal
61h61ea
36
Base36
6g6drm
md5
ada918f51d74305cdbf14fe598666e99
sha1
93d977860f9c2157f395b881a9d1e221b9e3a3f2
sha256
8921892e5580cab8175ae28b3cca333942029c2a7b0468c0064085b12adce47b
sha512
eddc94ca6ff66cf6ae8aaf4e7cc8bcf2cd107613fe05237c8bd946202e1b0452d4b0c9c7140672e92894fdf311327106e6aa23415ec912f8fc6b787d9be3b6ed
ripemd-160
e52b202c69db4148bce97b52479aaba540694cf8
Diameter
779937380
Circumference
2450245543.2681
Area
4.7775952234329E+17
Volume
2.4841500675099E+26
Surface area
1.9110380893732E+18
Circumference
2450245543.2681
Perimeter
1559874760
Area
152075579180316100
Diagonal
551499010.29887
Surface area
912453475081896600
Volume
5.9304714393939E+25
Space diagonal
675445584.44108
Perimeter
1169906070
Area
6.5850657432693E+16
Altitude
337722792.22054
Surface area
6.5850657432693E+16
Volume
6.989127617381E+24
Height
183833003.43296