1399687860 is an even 10-digits composite number following 1399687859
and preceding 1399687861 . In scientific notation, it is written as 1.399687860 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 351293952 positive integers (up to 1399687860) that are relatively prime to 1399687860.
1399687860 has 12 divisors, whose sum is 2459061248
The reverse of 1399687860 is 0687869931
Previous prime number is 255
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion three hundred ninety-nine million six hundred eighty-seven thousand eight hundred sixty
Scientific notation
1.399687860 × 10^9
Engineering notation
1.399687860 × 10^9
Prime Factorization
2 × 2 × 255 × 1372243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
699843930
Product of the distinct prime numbers
The prime factorization of 1399687860 is 2 × 2 × 255 × 1372243.
Since it has a total of 4 prime factors.
7 , 9 , 66 , 96 , 428 , 977 , 8616 , 3770 , 93101 , 7232 , 487359 , 632780 , 7948124 , 6939465 , 35303030 , 71921430 , 536764267 , 334326188 , 1380629912 , 2517659601
n×2
2799375720
n×3
4199063580
n×4
5598751440
n×5
6998439300
n÷2
699843930
n÷3
466562620
n÷3
349921965
n÷5
279937572
n2
1959126105431379600
n3
2.7421650259814E+27
n4
3.8381750969827E+36
n5
5.372247087801E+45
2 √n
37412.402489014
3 √n
1118.605796005
4 √n
193.42285927215
5 √n
67.484842581432
1 , 2 , 4 , 255 , 510 , 1020 , 1372243 , 2744486 , 5488972 , 349921965 , 699843930 , 1399687860
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
-1399687859
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 1399687860 can be divided by 12 positive divisors.
The sum of these divisors (counting 1399687860) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011011011011000101010110100
3
Ternary
10121112202111210010
4
Quaternary
1103123120222310
5
Quinary
10331310002420
6
Senary
350520100220
8
Octal
12333305264
10
Decimal
1399687860
12
Duodecimal
330904670
16
Hexadecimal
536d8ab4
20
Vigesimal
11h80jd0
36
Base36
n5c62c
md5
63e862ac3d15463b7f00522ee4341708
sha1
e3455b9cea79661d5e96d0e0bc6a849f4ac9e320
sha256
5a189c52e030d7b74b15b05974416acd64be3918b2fde94076e257253ee448ed
sha512
3e8a56c0184205e4ef86c59d5cbde3f519fe333fefaa4e0484a2c899ff7c4d263582a0eea209aa7c4d863cf85845250e9af266c9812273c2a2bfcb4fdbc9618a
ripemd-160
785ea41828b5343fb05b86840515fd0f4f956e30
Diameter
2799375720
Circumference
8794498196.5896
Area
6.1547761802792E+18
Volume
1.1486354000739E+28
Surface area
2.4619104721117E+19
Circumference
8794498196.5896
Perimeter
5598751440
Area
1959126105431379600
Diagonal
1979457554.701
Surface area
1.1754756632588E+19
Volume
2.7421650259814E+27
Space diagonal
2424330488.2574
Perimeter
4199063580
Area
8.4832648826042E+17
Altitude
1212165244.1287
Surface area
8.4832648826042E+17
Volume
3.2316724750067E+26
Height
659819184.90032