389941251 is an odd 9-digits composite number following 389941250
and preceding 389941252 . In scientific notation, it is written as 3.89941251 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 222544224 positive integers (up to 389941251) that are relatively prime to 389941251.
389941251 has 16 divisors, whose sum is 594941184
The reverse of 389941251 is 152149983
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-nine million nine hundred forty-one thousand two hundred fifty-one
Scientific notation
3.89941251 × 10^8
Engineering notation
3.89941251 × 10^6
Prime Factorization
3 × 7 × 827 × 22453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389941251
Product of the distinct prime numbers
The prime factorization of 389941251 is 3 × 7 × 827 × 22453.
Since it has a total of 4 prime factors.
6 , 7 , 81 , 14 , 683 , 19 , 8087 , 5177 , 92227 , 76218 , 375396 , 355009 , 9024620 , 7888650 , 8142492 , 41307097 , 843625204 , 945931868 , 1836519037 , 8023333765
n×2
779882502
n×3
1169823753
n×4
1559765004
n×5
1949706255
n÷2
194970625.5
n÷3
129980417
n÷3
97485312.75
n÷5
77988250.2
n2
152054179231445001
n3
5.9292196869288E+25
n4
2.3120473421748E+34
n5
9.0156263297888E+42
2 √n
19746.930166484
3 √n
730.57766935642
4 √n
140.5237708236
5 √n
52.263661953225
1 , 3 , 7 , 21 , 827 , 2481 , 5789 , 17367 , 22453 , 67359 , 157171 , 471513 , 18568631 , 55705893 , 129980417 , 389941251
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
-389941250
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 389941251 can be divided by 16 positive divisors.
The sum of these divisors (counting 389941251) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111100000100000000011
3
Ternary
1000011202001211120
4
Quaternary
113033200200003
5
Quinary
1244311110001
6
Senary
102405443323
8
Octal
2717404003
10
Decimal
389941251
12
Duodecimal
aa710543
16
Hexadecimal
173e0803
20
Vigesimal
61h2d2b
36
Base36
6g5slf
md5
b1e68286e9c903a0c3b71f05042d8037
sha1
68c01010d0b11e7687ee631414be684550f0aca9
sha256
f6d681025c72784e0ca8e53f17b24d75a42cdf23fb5e087cd6c6052d91300168
sha512
4e9f7f839ff08572730b79d2cf3661915ea2ada891db4b256e725448b49de887db92af470479f9d4dce696903eb003e9dbe876e5e00403917e626048ade79825
ripemd-160
4e665264d1c696b1051fb6b93f1d890aefc57ec1
Diameter
779882502
Circumference
2450073138.9464
Area
4.7769229242113E+17
Volume
2.4836257346634E+26
Surface area
1.9107691696845E+18
Circumference
2450073138.9464
Perimeter
1559765004
Area
152054179231445001
Diagonal
551460205.69293
Surface area
912325075388670006
Volume
5.9292196869288E+25
Space diagonal
675398058.69897
Perimeter
1169823753
Area
6.5841390983012E+16
Altitude
337699029.34948
Surface area
6.5841390983012E+16
Volume
6.9876524129535E+24
Height
183820068.56431