1388338977 is an odd 10-digits composite number following 1388338976
and preceding 1388338978 . In scientific notation, it is written as 1.388338977 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 924586208 positive integers (up to 1388338977) that are relatively prime to 1388338977.
1388338977 has 8 divisors, whose sum is 1853064864
The reverse of 1388338977 is 7798338831
Previous prime number is 953
Is Prime? no Number parity odd Number length 10 Sum of Digits 57 Digital Root 3
Name
one billion three hundred eighty-eight million three hundred thirty-eight thousand nine hundred seventy-seven
Scientific notation
1.388338977 × 10^9
Engineering notation
1.388338977 × 10^9
Prime Factorization
3 × 953 × 485603
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1388338977 Product of the distinct prime numbers
The prime factorization of 1388338977 is 3 × 953 × 485603.
Since it has a total of 3 prime factors.
3 , 8 , 31 , 49 , 273 , 858 , 4392 , 9422 , 851 , 42189 , 739065 , 53565 , 1331700 , 4411200 , 74714951 , 11440934 , 269208652 , 79207367 , 5812397144 , 1762129199
n×2
2776677954
n×3
4165016931
n×4
5553355908
n×5
6941694885
n÷2
694169488.5
n÷3
462779659
n÷3
347084744.25
n÷5
277667795.4
n2
1927485115057406529
n3
2.6760027128215E+27
n4
3.7151988687679E+36
n5
5.1579553968167E+45
2 √n37260.421052371
3 √n1115.5743123767
4 √n193.02958595089
5 √n67.375050434371
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1388338976 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388338977 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388338977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000000101111100100001
3
Ternary
10120202101221001010
4
Quaternary
1102300011330201
5
Quinary
10320403321402
6
Senary
345432531133
8
Octal
12260057441
10
Decimal
1388338977
12
Duodecimal
328b50aa9
16
Hexadecimal
52c05f21
20
Vigesimal
11dh278h
36
Base36
mykx7l
md5
0e9c5f0010dee308746b949169761fe2
sha1
dbbc3ab17108f08bdf4ac30bb82c3e5fa218f5d0
sha256
92df4720017746e98c7a8327762e408c0a481ace110adf07ad29d5389507e698
sha512
96c4295beadeab8176e57e564b02ea3e122dcfeb252100d97280b4345192c24e1d8d483e0ac31c62843a5869e8e976cc37ef499b8d4dff0427d2373f727e9eb4
ripemd-160
36ebccb941e9c9d270724bdded0d1693923a2b7e
Diameter
2776677954
Circumference
8723191061.6711
Area
6.055373077368E+18
Volume
1.1209213951449E+28
Surface area
2.4221492309472E+19
Circumference
8723191061.6711
Perimeter
5553355908
Area
1927485115057406529
Diagonal
1963407810.4446
Surface area
1.1564910690344E+19
Volume
2.6760027128215E+27
Space diagonal
2404673646.2922
Perimeter
4165016931
Area
8.3462553752804E+17
Altitude
1202336823.1461
Surface area
8.3462553752804E+17
Volume
3.1536994411828E+26
Height
654469270.1482