1388406370 is an even 10-digits composite number following 1388406369
and preceding 1388406371 . In scientific notation, it is written as 1.388406370 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 500136960 positive integers (up to 1388406370) that are relatively prime to 1388406370.
1388406370 has 16 divisors, whose sum is 2166234840
The reverse of 1388406370 is 0736048831
Previous prime number is 41
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion three hundred eighty-eight million four hundred six thousand three hundred seventy
Scientific notation
1.388406370 × 10^9
Engineering notation
1.388406370 × 10^9
Prime Factorization
2 × 65 × 41 × 260489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388406370
Product of the distinct prime numbers
The prime factorization of 1388406370 is 2 × 65 × 41 × 260489.
Since it has a total of 4 prime factors.
3 , 2 , 92 , 13 , 542 , 538 , 2698 , 5170 , 64080 , 5581 , 173434 , 969959 , 7943427 , 420655 , 82863884 , 65829524 , 714882402 , 911803811 , 7153055075 , 1054811913
n×2
2776812740
n×3
4165219110
n×4
5553625480
n×5
6942031850
n÷2
694203185
n÷3
462802123.33333
n÷3
347101592.5
n÷5
277681274
n2
1927672248256576900
n3
2.6763924287517E+27
n4
3.7159202966986E+36
n5
5.1592074103486E+45
2 √n
37261.325392423
3 √n
1115.5923628875
4 √n
193.03192842746
5 √n
67.375704528031
1 , 2 , 41 , 65 , 82 , 130 , 2665 , 5330 , 260489 , 520978 , 10680049 , 16931785 , 21360098 , 33863570 , 694203185 , 1388406370
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
-1388406369
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 1388406370 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388406370) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000010110011001100010
3
Ternary
10120202112100111011
4
Quaternary
1102300112121202
5
Quinary
10320413000440
6
Senary
345434211134
8
Octal
12260263142
10
Decimal
1388406370
12
Duodecimal
328b83aaa
16
Hexadecimal
52c16662
20
Vigesimal
11dhafia
36
Base36
mymd7m
md5
282e72e07390d65860ea4ba2728d9307
sha1
1e214d3c422c628c958a819b7df082b6a161bb72
sha256
ae89c1a72cd6b2799c08feacd8eec888ec351f9bceb737029c0700eeaf2af994
sha512
c844efc4cd9f062bab266ff66bbef6ef84d68f99c34c178c59afe16ae469bb39351c56f765d747e7e7f88fc4f9de0130d65916b96a509a38a2b2f7fb7fb78394
ripemd-160
da23579833bbee02fd3e58bab7267e7167aead63
Diameter
2776812740
Circumference
8723614504.3785
Area
6.0559609736518E+18
Volume
1.1210846389719E+28
Surface area
2.4223843894607E+19
Circumference
8723614504.3785
Perimeter
5553625480
Area
1927672248256576900
Diagonal
1963503118.5392
Surface area
1.1566033489539E+19
Volume
2.6763924287517E+27
Space diagonal
2404790374.3923
Perimeter
4165219110
Area
8.3470656858023E+17
Altitude
1202395187.1961
Surface area
8.3470656858023E+17
Volume
3.154158725811E+26
Height
654501039.51307