1380491998 is an even 10-digits composite number following 1380491997
and preceding 1380491999 . In scientific notation, it is written as 1.380491998 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 690245998 positive integers (up to 1380491998) that are relatively prime to 1380491998.
1380491998 has 4 divisors, whose sum is 2070738000
The reverse of 1380491998 is 8991940831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion three hundred eighty million four hundred ninety-one thousand nine hundred ninety-eight
Scientific notation
1.380491998 × 10^9
Engineering notation
1.380491998 × 10^9
Prime Factorization
2 × 690245999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1380491998
Product of the distinct prime numbers
The prime factorization of 1380491998 is 2 × 690245999.
Since it has a total of 2 prime factors.
1 , 3 , 87 , 70 , 817 , 348 , 7500 , 7888 , 28678 , 42953 , 546105 , 326471 , 5254819 , 6710173 , 88010874 , 56783352 , 749561224 , 65973120 , 3848196205 , 6878171289
n×2
2760983996
n×3
4141475994
n×4
5521967992
n×5
6902459990
n÷2
690245999
n÷3
460163999.33333
n÷3
345122999.5
n÷5
276098399.6
n2
1905758156542032004
n3
2.6308838852295E+27
n4
3.6319141512265E+36
n5
5.0138284231911E+45
2 √n
37154.972722369
3 √n
1113.4685747917
4 √n
192.75625209671
5 √n
67.298716057648
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1380491997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1380491998 can be divided by 4 positive divisors.
The sum of these divisors (counting 1380491998) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010010010001010001011011110
3
Ternary
10120012122021000021
4
Quaternary
1102102022023132
5
Quinary
10311401220443
6
Senary
344552422354
8
Octal
12222121336
10
Decimal
1380491998
12
Duodecimal
3263a79ba
16
Hexadecimal
5248a2de
20
Vigesimal
11b819ji
36
Base36
mtwqfy
md5
db902b27f16a2d7d6e4bc343e3ac9289
sha1
64da809ca0f0022e0030f3a04c72e9f544224245
sha256
4af33acb3566865e04fd1abf4de5812b42a8e812c5abc6de99988329ed31d1c6
sha512
87e741e6b6eb504e38e390a5868a0cd9df3431072206ba97c84ed4d39f9ae3866f8eb783c87a995fdea422a0d979802fd9346db4bb1ee4353413076fafda95e5
ripemd-160
69cd7e2e7d2f827f1381a49500f4a3acfda052af
Diameter
2760983996
Circumference
8673887038.5126
Area
5.9871158241113E+18
Volume
1.102022064838E+28
Surface area
2.3948463296445E+19
Circumference
8673887038.5126
Perimeter
5521967992
Area
1905758156542032004
Diagonal
1952310506.3191
Surface area
1.1434548939252E+19
Volume
2.6308838852295E+27
Space diagonal
2391082279.9783
Perimeter
4141475994
Area
8.252174885174E+17
Altitude
1195541139.9891
Surface area
8.252174885174E+17
Volume
3.1005263929337E+26
Height
650770168.77304