1330991521 is an odd 10-digits composite number following 1330991520
and preceding 1330991522 . In scientific notation, it is written as 1.330991521 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1313614848 positive integers (up to 1330991521) that are relatively prime to 1330991521.
1330991521 has 8 divisors, whose sum is 1348482600
The reverse of 1330991521 is 1251990331
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion three hundred thirty million nine hundred ninety-one thousand five hundred twenty-one
Scientific notation
1.330991521 × 10^9
Engineering notation
1.330991521 × 10^9
Prime Factorization
157 × 149 × 56897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1330991521
Product of the distinct prime numbers
The prime factorization of 1330991521 is 157 × 149 × 56897.
Since it has a total of 3 prime factors.
2 , 10 , 84 , 90 , 416 , 294 , 1502 , 3394 , 71695 , 71587 , 302562 , 380549 , 7975834 , 5474799 , 11175036 , 25239444 , 781019110 , 912833945 , 8258986685 , 8324837942
n×2
2661983042
n×3
3992974563
n×4
5323966084
n×5
6654957605
n÷2
665495760.5
n÷3
443663840.33333
n÷3
332747880.25
n÷5
266198304.2
n2
1771538428973893441
n3
2.3579026280899E+27
n4
3.1383484053313E+36
n5
4.1771151174398E+45
2 √n
36482.756488511
3 √n
1099.9976641824
4 √n
191.00459808212
5 √n
66.809013307152
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
-1330991520
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 1330991521 can be divided by 8 positive divisors.
The sum of these divisors (counting 1330991521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101010101000110100001
3
Ternary
10102202111101010021
4
Quaternary
1033111111012201
5
Quinary
10211213212041
6
Senary
340023433441
8
Octal
11725250641
10
Decimal
1330991521
12
Duodecimal
3118b5881
16
Hexadecimal
4f5551a1
20
Vigesimal
10fidig1
36
Base36
m0frmp
md5
b320d779c7e8470c908320e7a33cf4b8
sha1
70875c7171b5d51487fd943ba08584843503deb0
sha256
085384f5b40d9d4ea5b363d8cdaee8c931b2fcf6ab612e6167bdbde2c4a684a7
sha512
6d2c4bfa1aea9b8442b9ef52c617f30f4d3887301c91f79eaaeee6830288486012c6f2a97d587665dbbd2dbf9fae1612ce7accc3611b44140c043ac0b5f07e49
ripemd-160
2d5ceb141cffb75991185ea11156cb2c53151fa6
Diameter
2661983042
Circumference
8362866368.7278
Area
5.5654521140164E+18
Volume
9.8767594323831E+27
Surface area
2.2261808456066E+19
Circumference
8362866368.7278
Perimeter
5323966084
Area
1771538428973893441
Diagonal
1882306260.4018
Surface area
1.0629230573843E+19
Volume
2.3579026280899E+27
Space diagonal
2305344938.8154
Perimeter
3992974563
Area
7.6709864163588E+17
Altitude
1152672469.4077
Surface area
7.6709864163588E+17
Volume
2.7788148961666E+26
Height
627435420.13393