1399387612 is an even 10-digits composite number following 1399387611
and preceding 1399387613 . In scientific notation, it is written as 1.399387612 × 10^9.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 598794240 positive integers (up to 1399387612) that are relatively prime to 1399387612.
1399387612 has 24 divisors, whose sum is 2803177440
The reverse of 1399387612 is 2167839931
Previous prime number is 641
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion three hundred ninety-nine million three hundred eighty-seven thousand six hundred twelve
Scientific notation
1.399387612 × 10^9
Engineering notation
1.399387612 × 10^9
Prime Factorization
2 × 2 × 7 × 641 × 77969
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
699693806
Product of the distinct prime numbers
The prime factorization of 1399387612 is 2 × 2 × 7 × 641 × 77969.
Since it has a total of 5 prime factors.
2 , 8 , 61 , 54 , 82 , 299 , 3017 , 1499 , 12525 , 29512 , 912306 , 998418 , 576054 , 4040823 , 24751639 , 9700669 , 726240994 , 304676234 , 3541953323 , 138055017
n×2
2798775224
n×3
4198162836
n×4
5597550448
n×5
6996938060
n÷2
699693806
n÷3
466462537.33333
n÷3
349846903
n÷5
279877522.4
n2
1958285688619062544
n3
2.7404007334104E+27
n4
3.8348828382502E+36
n5
5.3664875373188E+45
2 √n
37408.38959378
3 √n
1118.5258059871
4 √n
193.41248562019
5 √n
67.48194708903
1 , 2 , 4 , 7 , 14 , 28 , 641 , 1282 , 2564 , 4487 , 8974 , 17948 , 77969 , 155938 , 311876 , 545783 , 1091566 , 2183132 , 49978129 , 99956258 , 199912516 , 349846903 , 699693806 , 1399387612
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1399387611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1399387612 can be divided by 24 positive divisors.
The sum of these divisors (counting 1399387612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010011011010001111010111011100
3
Ternary
10121112012020220211
4
Quaternary
1103122033113130
5
Quinary
10331220400422
6
Senary
350505422204
8
Octal
12332172734
10
Decimal
1399387612
12
Duodecimal
33079a964
16
Hexadecimal
5368f5dc
20
Vigesimal
11h6390c
36
Base36
n55qe4
md5
cb3653dd3154fc35b3d0edfb7f551ea0
sha1
56b8601eda6ec56dff4dee8e0c80f7d1ea21e89e
sha256
02b59d334f47f5687099b10875beac742dea8111f68ad0804df56ac7852e8760
sha512
8e86055940c6a142d18a5387b024e1a1f80f011f168a276ca992a966b021a7130b07b050c2a9abfd101737c52eb21bbe782cac5d6d446d06c715fc6418064056
ripemd-160
65d0335dd306e57d4c9c361e09cf34d9c88df113
Diameter
2798775224
Circumference
8792611682.7675
Area
6.1521359329957E+18
Volume
1.1478963749299E+28
Surface area
2.4608543731983E+19
Circumference
8792611682.7675
Perimeter
5597550448
Area
1958285688619062544
Diagonal
1979032939.9073
Surface area
1.1749714131714E+19
Volume
2.7404007334104E+27
Space diagonal
2423810443.4665
Perimeter
4198162836
Area
8.4796257710581E+17
Altitude
1211905221.7332
Surface area
8.4796257710581E+17
Volume
3.2295932362718E+26
Height
659677646.63577