389905172 is an even 9-digits composite number following 389905171
and preceding 389905173 . In scientific notation, it is written as 3.89905172 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 194873280 positive integers (up to 389905172) that are relatively prime to 389905172.
389905172 has 12 divisors, whose sum is 682611636
The reverse of 389905172 is 271509983
Previous prime number is 37021
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
three hundred eighty-nine million nine hundred five thousand one hundred seventy-two
Scientific notation
3.89905172 × 10^8
Engineering notation
3.89905172 × 10^6
Prime Factorization
2 × 2 × 37021 × 2633
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194952586 Product of the distinct prime numbers
The prime factorization of 389905172 is 2 × 2 × 37021 × 2633.
Since it has a total of 4 prime factors.
4 , 9 , 87 , 40 , 380 , 323 , 8957 , 5659 , 87915 , 5450 , 168758 , 176370 , 4947222 , 3054678 , 51340619 , 51508992 , 672851993 , 120811975 , 4527154596 , 1722326327
n×2
779810344
n×3
1169715516
n×4
1559620688
n×5
1949525860
n÷2
194952586
n÷3
129968390.66667
n÷3
97476293
n÷5
77981034.4
n2
152026043152349584
n3
5.9275740503796E+25
n4
2.311191779656E+34
n5
9.0114562837176E+42
2 √n19746.016610952
3 √n730.55513662476
4 √n140.52052024865
5 √n52.262694786789
1 , 2 , 4 , 2633 , 5266 , 10532 , 37021 , 74042 , 148084 , 97476293 , 194952586 , 389905172
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
-389905171 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 389905172 can be divided by 12 positive divisors.
The sum of these divisors (counting 389905172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001111010111101100010100
3
Ternary
1000011200020100022
4
Quaternary
113033113230110
5
Quinary
1244303431142
6
Senary
102405004312
8
Octal
2717275424
10
Decimal
389905172
12
Duodecimal
aa6b3698
16
Hexadecimal
173d7b14
20
Vigesimal
61gi2ic
36
Base36
6g50r8
md5
cd4e9244f5ac60ba16c3be02366782f0
sha1
62a3e22352ab982d02618c73c6c3d282c4fb3734
sha256
b6673cb7271e54b83f861c9a5413f9a4f31e129d361f2b23087f3ca72b967ff6
sha512
c28d28b04a2c803eea45ffe42caf1928d87e1b2d64dc24e6a5fec5d82770695749df6b59cf207f10ade3ce2e45d9090059dd28979f9a39206bafef934fef77e9
ripemd-160
82066b19142561651b1271e11b104580eb34f5bf
Diameter
779810344
Circumference
2449846447.9037
Area
4.7760390032175E+17
Volume
2.4829364120376E+26
Surface area
1.910415601287E+18
Circumference
2449846447.9037
Perimeter
1559620688
Area
152026043152349584
Diagonal
551409182.28181
Surface area
912156258914097504
Volume
5.9275740503796E+25
Space diagonal
675335568.03788
Perimeter
1169715516
Area
6.5829207703382E+16
Altitude
337667784.01894
Surface area
6.5829207703382E+16
Volume
6.9857130116814E+24
Height
183803060.7606