385627991 is an odd 9-digits composite number following 385627990
and preceding 385627992 . In scientific notation, it is written as 3.85627991 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 330266160 positive integers (up to 385627991) that are relatively prime to 385627991.
385627991 has 12 divisors, whose sum is 448957080
The reverse of 385627991 is 199726583
Previous prime number is 4861
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-five million six hundred twenty-seven thousand nine hundred ninety-one
Scientific notation
3.85627991 × 10^8
Engineering notation
3.85627991 × 10^6
Prime Factorization
7 × 7 × 4861 × 1619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55089713
Product of the distinct prime numbers
The prime factorization of 385627991 is 7 × 7 × 4861 × 1619.
Since it has a total of 4 prime factors.
7 , 3 , 3 , 41 , 684 , 701 , 5838 , 7288 , 12887 , 90900 , 632592 , 946815 , 7629874 , 1511568 , 73170721 , 61537265 , 939290511 , 944301729 , 5643386053 , 9930126850
n×2
771255982
n×3
1156883973
n×4
1542511964
n×5
1928139955
n÷2
192813995.5
n÷3
128542663.66667
n÷3
96406997.75
n÷5
77125598.2
n2
148708947442696081
n3
5.7346332646051E+25
n4
2.2114351049515E+34
n5
8.527912767493E+42
2 √n
19637.413042455
3 √n
727.87396116829
4 √n
140.13355430608
5 √n
52.147526079367
1 , 7 , 49 , 1619 , 4861 , 11333 , 34027 , 79331 , 238189 , 7869959 , 55089713 , 385627991
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-385627990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385627991 can be divided by 12 positive divisors.
The sum of these divisors (counting 385627991) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110111111000011011101010111
3
Ternary
222212121221011012
4
Quaternary
112333003131113
5
Quinary
1242210043431
6
Senary
102133202435
8
Octal
2677033527
10
Decimal
385627991
12
Duodecimal
a919041b
16
Hexadecimal
16fc3757
20
Vigesimal
60a39jb
36
Base36
6dlcgn
md5
f29affa165470b9f63968a1bdd3117ef
sha1
e53f5c4fcb89e38b21e16bb0c8a60c3b61ea8226
sha256
5d203b7ae92251c29e1039f7496e87b6417fc619bbe8b6872e0dbf49c7eb16b2
sha512
9cd748a46eb50d8b73711cc303a7d3904b9157e889ff80e44a96041878ef5a9e989a38e595ded271f3350716557179e484a5c7daa518ffbcdf12deddf946f869
ripemd-160
b6476286ccc303355d98b2b455b30bcafa08dd39
Diameter
771255982
Circumference
2422972127.0884
Area
4.6718293680904E+17
Volume
2.402117564682E+26
Surface area
1.8687317472362E+18
Circumference
2422972127.0884
Perimeter
1542511964
Area
148708947442696081
Diagonal
545360334.90289
Surface area
892253684656176486
Volume
5.7346332646051E+25
Space diagonal
667927273.23271
Perimeter
1156883973
Area
6.439286312771E+16
Altitude
333963636.61636
Surface area
6.439286312771E+16
Volume
6.7583301150337E+24
Height
181786778.30096