385901992 is an even 9-digits composite number following 385901991
and preceding 385901993 . In scientific notation, it is written as 3.85901992 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 165386544 positive integers (up to 385901992) that are relatively prime to 385901992.
385901992 has 16 divisors, whose sum is 826932960
The reverse of 385901992 is 299109583
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-five million nine hundred one thousand nine hundred ninety-two
Scientific notation
3.85901992 × 10^8
Engineering notation
3.85901992 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 6891107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
96475498
Product of the distinct prime numbers
The prime factorization of 385901992 is 2 × 2 × 2 × 7 × 6891107.
Since it has a total of 5 prime factors.
5 , 3 , 48 , 3 , 496 , 194 , 8414 , 391 , 12097 , 45764 , 522213 , 670556 , 8586427 , 2833800 , 88169312 , 2497113 , 795507039 , 959612197 , 5892525045 , 2695848425
n×2
771803984
n×3
1157705976
n×4
1543607968
n×5
1929509960
n÷2
192950996
n÷3
128633997.33333
n÷3
96475498
n÷5
77180398.4
n2
148920347429568064
n3
5.7468658722402E+25
n4
2.2177269878543E+34
n5
8.5582526232514E+42
2 √n
19644.388308115
3 √n
728.04631291729
4 √n
140.15844001741
5 √n
52.154934470558
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 6891107 , 13782214 , 27564428 , 48237749 , 55128856 , 96475498 , 192950996 , 385901992
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
-385901991
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 385901992 can be divided by 16 positive divisors.
The sum of these divisors (counting 385901992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111000000000110010110101000
3
Ternary
222220010212000101
4
Quaternary
113000012112220
5
Quinary
1242242330432
6
Senary
102143115144
8
Octal
2700062650
10
Decimal
385901992
12
Duodecimal
a92a2ab4
16
Hexadecimal
170065a8
20
Vigesimal
60bhejc
36
Base36
6dr7vs
md5
4164c832e7d368448c552bc7a14d871b
sha1
a450abaeb1a1d196a14d43cc0a91ace627398de5
sha256
b6b65de1c5f0d9609f6426b1f62ec41870d65bf33f93edce6623851cbd0b0222
sha512
1ebae01297e9068544517c42d27ae3cf351fc467126dbd3c411802cc06955ee82f7e466feb708b75ae857da51ffb337f081093cf88d94b606ca1c39f251fe232
ripemd-160
e7ae269906a904a0de8f6c5531a84857e018c4bf
Diameter
771803984
Circumference
2424693726.1457
Area
4.6784706945477E+17
Volume
2.4072415473861E+26
Surface area
1.8713882778191E+18
Circumference
2424693726.1457
Perimeter
1543607968
Area
148920347429568064
Diagonal
545747830.83319
Surface area
893522084577408384
Volume
5.7468658722402E+25
Space diagonal
668401856.88604
Perimeter
1157705976
Area
6.4484402007205E+16
Altitude
334200928.44302
Surface area
6.4484402007205E+16
Volume
6.7727463813844E+24
Height
181915943.61106