389968402 is an even 9-digits composite number following 389968401
and preceding 389968403 . In scientific notation, it is written as 3.89968402 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 194984200 positive integers (up to 389968402) that are relatively prime to 389968402.
389968402 has 4 divisors, whose sum is 584952606
The reverse of 389968402 is 204869983
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-nine million nine hundred sixty-eight thousand four hundred two
Scientific notation
3.89968402 × 10^8
Engineering notation
3.89968402 × 10^6
Prime Factorization
2 × 194984201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389968402
Product of the distinct prime numbers
The prime factorization of 389968402 is 2 × 194984201.
Since it has a total of 2 prime factors.
3 , 2 , 31 , 18 , 144 , 379 , 8131 , 4529 , 69990 , 48523 , 795601 , 803143 , 7376163 , 9582276 , 8928748 , 34918086 , 900439899 , 578192722 , 3482304276 , 9914994206
n×2
779936804
n×3
1169905206
n×4
1559873608
n×5
1949842010
n÷2
194984201
n÷3
129989467.33333
n÷3
97492100.5
n÷5
77993680.4
n2
152075354558433604
n3
5.9304583000736E+25
n4
2.3126913464073E+34
n5
9.0187654867769E+42
2 √n
19747.617628463
3 √n
730.59462529006
4 √n
140.52621687238
5 √n
52.264389740379
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
-389968401
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 389968402 can be divided by 4 positive divisors.
The sum of these divisors (counting 389968402) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111100111001000010010
3
Ternary
1000011210110002011
4
Quaternary
113033213020102
5
Quinary
1244312442102
6
Senary
102410213134
8
Octal
2717471022
10
Decimal
389968402
12
Duodecimal
aa7241aa
16
Hexadecimal
173e7212
20
Vigesimal
61h6102
36
Base36
6g6djm
md5
d8f0a92d90af2e8693578749d074438e
sha1
a43c68fe931b24467bfb8d194b9f97bd07d36393
sha256
b4a7199e0317bc5596b505f9b6590166000a019e5422540fe68b20d03b876d0d
sha512
1e4b67c0cc519e9264026fe023b28e4c0a1dd1465fb6ac73ac9548a5732c0995e7ad32cd845306344685a2165a3dede3204267971fd8ae33f09f31c3f7e854a2
ripemd-160
1a963e7e0d5afc3f4c93182d49214b287e071f35
Diameter
779936804
Circumference
2450243733.7107
Area
4.7775881667284E+17
Volume
2.4841445637242E+26
Surface area
1.9110352666914E+18
Circumference
2450243733.7107
Perimeter
1559873608
Area
152075354558433604
Diagonal
551498603.00536
Surface area
912452127350601624
Volume
5.9304583000736E+25
Space diagonal
675445085.61044
Perimeter
1169905206
Area
6.5850560168565E+16
Altitude
337722542.80522
Surface area
6.5850560168565E+16
Volume
6.9891121325435E+24
Height
183832867.66845