389969687 is an odd 9-digits prime number following 389969686
and preceding 389969688 . In scientific notation, it is written as 3.89969687 × 10^8.
The sum of its digits is 65. It has a total of 1 prime factors and 2 positive divisors.
There are 389969686 positive integers (up to 389969687) that are relatively prime to 389969687.
389969687 has 2 divisors, whose sum is 389969688
The reverse of 389969687 is 786969983
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 65 Digital Root 2
Name
three hundred eighty-nine million nine hundred sixty-nine thousand six hundred eighty-seven
Scientific notation
3.89969687 × 10^8
Engineering notation
3.89969687 × 10^6
Prime Factorization
389969687
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
389969687 Product of the distinct prime numbers
The prime factorization of 389969687 is 389969687.
Since it has a total of 1 prime factors.
10 , 3 , 88 , 79 , 923 , 556 , 9027 , 3406 , 34612 , 85696 , 384889 , 710076 , 8326520 , 7895758 , 78632172 , 93756742 , 630435320 , 766400018 , 5434101231 , 9592779123
n×2
779939374
n×3
1169909061
n×4
1559878748
n×5
1949848435
n÷2
194984843.5
n÷3
129989895.66667
n÷3
97492421.75
n÷5
77993937.4
n2
152076356778877969
n3
5.9305169253159E+25
n4
2.3127218291137E+34
n5
9.0189140781752E+42
2 √n19747.650164007
3 √n730.59542775941
4 √n140.52633263558
5 √n52.264424184017
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
389969688 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
194984844 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
19747.650189326 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999948714 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389969687 can be divided by 2 positive divisors.
The sum of these divisors (counting 389969687) is 389969688, the average is 194984844.
Base
System
Value
2
Binary
10111001111100111011100010111
3
Ternary
1000011210111211202
4
Quaternary
113033213130113
5
Quinary
1244313012222
6
Senary
102410223115
8
Octal
2717473427
10
Decimal
389969687
12
Duodecimal
aa724a9b
16
Hexadecimal
173e7717
20
Vigesimal
61h6447
36
Base36
6g6ejb
md5
0af3dc538437a094a3001fc03773baf8
sha1
3a7e384d36db9a1f4deca268fd938b2e61396a6d
sha256
200b21263663432da692c8aec7bde47b085855d0ba20540e3eb65d986c92efe3
sha512
27bd0ea6734c7dc625bec4a577596f590e2fc8a1bbd312c96a6ab9f11495d1dd1d3b55455927044281d5d1c9fbc8493d3a8b1e7d213f5e56963b609a08d10546
ripemd-160
eb259be2908e9f4f692ae25fb79935529c005118
Diameter
779939374
Circumference
2450251807.6038
Area
4.7776196524122E+17
Volume
2.4841691206083E+26
Surface area
1.9110478609649E+18
Circumference
2450251807.6038
Perimeter
1559878748
Area
152076356778877969
Diagonal
551500420.26979
Surface area
912458140673267814
Volume
5.9305169253159E+25
Space diagonal
675447311.29573
Perimeter
1169909061
Area
6.5850994142747E+16
Altitude
337723655.64787
Surface area
6.5850994142747E+16
Volume
6.9891812230542E+24
Height
183833473.42326