389888917 is an odd 9-digits composite number following 389888916
and preceding 389888918 . In scientific notation, it is written as 3.89888917 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 354444460 positive integers (up to 389888917) that are relatively prime to 389888917.
389888917 has 4 divisors, whose sum is 425333376
The reverse of 389888917 is 719888983
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
three hundred eighty-nine million eight hundred eighty-eight thousand nine hundred seventeen
Scientific notation
3.89888917 × 10^8
Engineering notation
3.89888917 × 10^6
Prime Factorization
11 × 35444447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389888917
Product of the distinct prime numbers
The prime factorization of 389888917 is 11 × 35444447.
Since it has a total of 2 prime factors.
5 , 4 , 84 , 22 , 396 , 256 , 1802 , 6374 , 38703 , 69840 , 552356 , 471789 , 4709742 , 1252018 , 55770096 , 63163486 , 7948168 , 906488101 , 2647816183 , 9450983206
n×2
779777834
n×3
1169666751
n×4
1559555668
n×5
1949444585
n÷2
194944458.5
n÷3
129962972.33333
n÷3
97472229.25
n÷5
77977783.4
n2
152013367599432889
n3
5.9268327262866E+25
n4
2.310806392892E+34
n5
9.0095780192135E+42
2 √n
19745.605004659
3 √n
730.54498429404
4 √n
140.51905566384
5 √n
52.262259017104
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389888916
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389888917 can be divided by 4 positive divisors.
The sum of these divisors (counting 389888917) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111010011101110010101
3
Ternary
1000011122102001021
4
Quaternary
113033103232111
5
Quinary
1244302421132
6
Senary
102404401141
8
Octal
2717235625
10
Decimal
389888917
12
Duodecimal
aa6a61b1
16
Hexadecimal
173d3b95
20
Vigesimal
61gg25h
36
Base36
6g4o7p
md5
24122f48ed658034e03b5d45988156ec
sha1
f4962a9ff903d4bb5540d73a7f19a9c500e6e6ec
sha256
ebd64bff735cb65997d11dcd9bed0d06e0d9c2bf200ed0575c547e18e7333764
sha512
dc79224378899ed488cd1395a15f66cab98695021b80fe8b66e6b9250dbb3ef2e2f9ae82c1cc088e462175cc8e1fdbd7fc77199c94d147bd73785008194e0b02
ripemd-160
310bffbb24658d4f3a7315b7d22a13a2016c63e4
Diameter
779777834
Circumference
2449744314.7266
Area
4.7756407889782E+17
Volume
2.4826258869277E+26
Surface area
1.9102563155913E+18
Circumference
2449744314.7266
Perimeter
1559555668
Area
152013367599432889
Diagonal
551386194.24036
Surface area
912080205596597334
Volume
5.9268327262866E+25
Space diagonal
675307413.552
Perimeter
1169666751
Area
6.5823719027966E+16
Altitude
337653706.776
Surface area
6.5823719027966E+16
Volume
6.9848393528593E+24
Height
183795398.08012