389942998 is an even 9-digits composite number following 389942997
and preceding 389942999 . In scientific notation, it is written as 3.89942998 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 192780720 positive integers (up to 389942998) that are relatively prime to 389942998.
389942998 has 8 divisors, whose sum is 591486840
The reverse of 389942998 is 899249983
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
three hundred eighty-nine million nine hundred forty-two thousand nine hundred ninety-eight
Scientific notation
3.89942998 × 10^8
Engineering notation
3.89942998 × 10^6
Prime Factorization
2 × 89 × 2190691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389942998
Product of the distinct prime numbers
The prime factorization of 389942998 is 2 × 89 × 2190691.
Since it has a total of 3 prime factors.
8 , 2 , 85 , 13 , 834 , 684 , 3683 , 8423 , 93407 , 75026 , 863375 , 914682 , 5621287 , 946471 , 16071686 , 57727791 , 204069344 , 139303221 , 351234712 , 5443197041
n×2
779885996
n×3
1169828994
n×4
1559771992
n×5
1949714990
n÷2
194971499
n÷3
129980999.33333
n÷3
97485749.5
n÷5
77988599.6
n2
152055541689228004
n3
5.9292993788812E+25
n4
2.3120887758405E+34
n5
9.0158282889338E+42
2 √n
19746.974401158
3 √n
730.57876039024
4 √n
140.52392821565
5 √n
52.263708783076
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
-389942997
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 389942998 can be divided by 8 positive divisors.
The sum of these divisors (counting 389942998) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111100000111011010110
3
Ternary
1000011202011020021
4
Quaternary
113033200323112
5
Quinary
1244311133443
6
Senary
102405455354
8
Octal
2717407326
10
Decimal
389942998
12
Duodecimal
aa71155a
16
Hexadecimal
173e0ed6
20
Vigesimal
61h2h9i
36
Base36
6g5txy
md5
0b3c9d9295a1279597475b9f43ec6a56
sha1
44022acd6f131f7e59fb305e0b1f9be12844bc94
sha256
a2ad4ede2ef51d8922ae98bde2ab75d0a08d7971d6cd59d2494087f7eb2f86c2
sha512
37db03d6e528e55c7ba914fb0188b34b7d94acf5076b7f730e7467a6dea81006e6a58389ad9c9007ac9540e8d450d8f6c3d0b2dd6e4c816b93c8a08fcade1acc
ripemd-160
e2ed64bc93edc076aa0a6117624b452859161d1d
Diameter
779885996
Circumference
2450084115.6712
Area
4.776965727085E+17
Volume
2.4836591159503E+26
Surface area
1.910786290834E+18
Circumference
2450084115.6712
Perimeter
1559771992
Area
152055541689228004
Diagonal
551462676.32402
Surface area
912333250135368024
Volume
5.9292993788812E+25
Space diagonal
675401084.59173
Perimeter
1169828994
Area
6.5841980944538E+16
Altitude
337700542.29586
Surface area
6.5841980944538E+16
Volume
6.9877463308201E+24
Height
183820892.10801