1380971521 is an odd 10-digits prime number following 1380971520
and preceding 1380971522 . In scientific notation, it is written as 1.380971521 × 10^9.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 1380971520 positive integers (up to 1380971521) that are relatively prime to 1380971521.
1380971521 has 2 divisors, whose sum is 1380971522
The reverse of 1380971521 is 1251790831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion three hundred eighty million nine hundred seventy-one thousand five hundred twenty-one
Scientific notation
1.380971521 × 10^9
Engineering notation
1.380971521 × 10^9
Prime Factorization
1380971521
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1380971521
Product of the distinct prime numbers
The prime factorization of 1380971521 is 1380971521.
Since it has a total of 1 prime factors.
4 , 6 , 12 , 21 , 949 , 664 , 8624 , 9761 , 55458 , 99079 , 301306 , 134986 , 9511632 , 2371955 , 32321185 , 32676490 , 949061207 , 30590444 , 7439040370 , 1084020144
n×2
2761943042
n×3
4142914563
n×4
5523886084
n×5
6904857605
n÷2
690485760.5
n÷3
460323840.33333
n÷3
345242880.25
n÷5
276194304.2
n2
1907082341813053441
n3
2.6336264022458E+27
n4
3.6369630584552E+36
n5
5.0225424066556E+45
2 √n
37161.425174501
3 √n
1113.5974834181
4 √n
192.77298870563
5 √n
67.303390738754
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1380971522
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
690485761
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
37161.425187955
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999985517
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1380971521 can be divided by 2 positive divisors.
The sum of these divisors (counting 1380971521) is 1380971522, the average is 690485761.
Base
System
Value
2
Binary
1010010010011111111010000000001
3
Ternary
10120020112121210101
4
Quaternary
1102103333100001
5
Quinary
10312012042041
6
Senary
345011002401
8
Octal
12223772001
10
Decimal
1380971521
12
Duodecimal
326599401
16
Hexadecimal
524ff401
20
Vigesimal
11bb18g1
36
Base36
mu70g1
md5
11f8b4712eb6062ed1b9322c2abe4dd4
sha1
7644c1e86fd33bd8710e2b7acfdb2b0d114e8f7e
sha256
0c800f0deac98d6c1ffefbe5daa0f715cf59d27d90a4041bb544e2e8d1479543
sha512
8101ccee3b044166e0590dea06b1787d8bf1920d2a13eb6ceab6704510c4b10333e4d217756096b9f5145e9c28e51dce87479c530f76beb709aa6bf93598ee23
ripemd-160
b01dcb559991dab30821629b69565b6d37e9f974
Diameter
2761943042
Circumference
8676899970.3806
Area
5.9912758748307E+18
Volume
1.1031708476794E+28
Surface area
2.3965103499323E+19
Circumference
8676899970.3806
Perimeter
5523886084
Area
1907082341813053441
Diagonal
1952988654.2492
Surface area
1.1442494050878E+19
Volume
2.6336264022458E+27
Space diagonal
2391912838.1777
Perimeter
4142914563
Area
8.2579087755941E+17
Altitude
1195956419.0888
Surface area
8.2579087755941E+17
Volume
3.1037584802332E+26
Height
650996218.08307