393996870 is an even 9-digits composite number following 393996869
and preceding 393996871 . In scientific notation, it is written as 3.93996870 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 104951232 positive integers (up to 393996870) that are relatively prime to 393996870.
393996870 has 32 divisors, whose sum is 788853600
The reverse of 393996870 is 078699393
Previous prime number is 1237
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred ninety-three million nine hundred ninety-six thousand eight hundred seventy
Scientific notation
3.93996870 × 10^8
Engineering notation
3.93996870 × 10^6
Prime Factorization
2 × 9 × 5 × 1237 × 3539
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
393996870
Product of the distinct prime numbers
The prime factorization of 393996870 is 2 × 9 × 5 × 1237 × 3539.
Since it has a total of 5 prime factors.
4 , 2 , 97 , 83 , 334 , 927 , 317 , 5082 , 24096 , 88970 , 239 , 293059 , 1994517 , 9943880 , 12048958 , 82891322 , 620460873 , 218926183 , 5991241640 , 2824037897
n×2
787993740
n×3
1181990610
n×4
1575987480
n×5
1969984350
n÷2
196998435
n÷3
131332290
n÷3
98499217.5
n÷5
78799374
n2
155233533569796900
n3
6.116152634554E+25
n4
2.4097449944565E+34
n5
9.4943198531404E+42
2 √n
19849.354397562
3 √n
733.10175171512
4 √n
140.8877368601
5 √n
52.37192705885
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 1237 , 2474 , 3539 , 6185 , 7078 , 11133 , 12370 , 17695 , 22266 , 31851 , 35390 , 55665 , 63702 , 111330 , 159255 , 318510 , 4377743 , 8755486 , 21888715 , 39399687 , 43777430 , 78799374 , 196998435 , 393996870
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-393996869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 393996870 can be divided by 32 positive divisors.
The sum of these divisors (counting 393996870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10111011110111110101001000110
3
Ternary
1000110101010002200
4
Quaternary
113132332221012
5
Quinary
1301330344440
6
Senary
103032415330
8
Octal
2736765106
10
Decimal
393996870
12
Duodecimal
abb47546
16
Hexadecimal
177bea46
20
Vigesimal
6329c3a
36
Base36
6ikpxi
md5
2916362af719819a130845f7caf245a6
sha1
d9f230a3e7dad36525b28a7d1391b9334d91b3e0
sha256
2306581b98bf9af830ac71c31ab2d5e2f61cc12f748feed66ae3bdcd536e47d0
sha512
5a16c7b09f17fcf504dc985232e6cc27e62f61f9976df51a23b6dce347c1f40928ee11a6100bc56892c007e4d5f5fad950153ff9993ebb0aea4ad54bb3ad725a
ripemd-160
10fe006832bca1d9ce86d205319c441d6329b065
Diameter
787993740
Circumference
2475555344.6587
Area
4.8768052865366E+17
Volume
2.5619280246598E+26
Surface area
1.9507221146146E+18
Circumference
2475555344.6587
Perimeter
1575987480
Area
155233533569796900
Diagonal
557195717.08655
Surface area
931401201418781400
Volume
6.116152634554E+25
Space diagonal
682422596.86311
Perimeter
1181990610
Area
6.7218091795334E+16
Altitude
341211298.43155
Surface area
6.7218091795334E+16
Volume
7.2079550044418E+24
Height
185731905.69552