1387756898 is an even 10-digits composite number following 1387756897
and preceding 1387756899 . In scientific notation, it is written as 1.387756898 × 10^9.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 626927040 positive integers (up to 1387756898) that are relatively prime to 1387756898.
1387756898 has 16 divisors, whose sum is 2284812576
The reverse of 1387756898 is 8986577831
Previous prime number is 163
Is Prime? no
Number parity even
Number length 10
Sum of Digits 62
Digital Root 8
Name
one billion three hundred eighty-seven million seven hundred fifty-six thousand eight hundred ninety-eight
Scientific notation
1.387756898 × 10^9
Engineering notation
1.387756898 × 10^9
Prime Factorization
2 × 11 × 163 × 386993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1387756898
Product of the distinct prime numbers
The prime factorization of 1387756898 is 2 × 11 × 163 × 386993.
Since it has a total of 4 prime factors.
10 , 3 , 9 , 100 , 101 , 926 , 4636 , 6407 , 78641 , 64232 , 923364 , 760803 , 6479612 , 3553796 , 73003676 , 59590005 , 767739285 , 274432556 , 7671533576 , 8948994152
n×2
2775513796
n×3
4163270694
n×4
5551027592
n×5
6938784490
n÷2
693878449
n÷3
462585632.66667
n÷3
346939224.5
n÷5
277551379.6
n2
1925869207946582404
n3
2.6726382779737E+27
n4
3.7089722061168E+36
n5
5.1471517635289E+45
2 √n
37252.609277741
3 √n
1115.4183842828
4 √n
193.00935023397
5 √n
67.369399915113
1 , 2 , 11 , 22 , 163 , 326 , 1793 , 3586 , 386993 , 773986 , 4256923 , 8513846 , 63079859 , 126159718 , 693878449 , 1387756898
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
-1387756897
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 1387756898 can be divided by 16 positive divisors.
The sum of these divisors (counting 1387756898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101101110111110101100010
3
Ternary
10120201022100120122
4
Quaternary
1102231313311202
5
Quinary
10320231210043
6
Senary
345412240242
8
Octal
12255676542
10
Decimal
1387756898
12
Duodecimal
328910082
16
Hexadecimal
52b77d62
20
Vigesimal
11dd9c4i
36
Base36
my8g2q
md5
74b8e431c55d3a9341bcf28969b0f172
sha1
e835879db9c68b3b8d2e803b5d7bd1752ce9b08a
sha256
edd0e871b28395c2fea3b3b71463342307b22895a802ba58ba13f3503bee7bbd
sha512
c1ada7b7b585afe0c495c0d5af474210beb9cc54510558e5aad0e84b645b5835089c94e6ce85aa865bf0e8db72545e1c375dc871c6d6cb80113b5492e5f24413
ripemd-160
90fc15b9bbb5051a3891f2a1dbd329205cfe2c6e
Diameter
2775513796
Circumference
8719533751.4507
Area
6.0502965554598E+18
Volume
1.1195121039713E+28
Surface area
2.4201186221839E+19
Circumference
8719533751.4507
Perimeter
5551027592
Area
1925869207946582404
Diagonal
1962584626.4284
Surface area
1.1555215247679E+19
Volume
2.6726382779737E+27
Space diagonal
2403665455.8902
Perimeter
4163270694
Area
8.3392582922398E+17
Altitude
1201832727.9451
Surface area
8.3392582922398E+17
Volume
3.1497344166899E+26
Height
654194875.47614