1321830907 is an odd 10-digits composite number following 1321830906
and preceding 1321830908 . In scientific notation, it is written as 1.321830907 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1264359976 positive integers (up to 1321830907) that are relatively prime to 1321830907.
1321830907 has 4 divisors, whose sum is 1379301840
The reverse of 1321830907 is 7090381231
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion three hundred twenty-one million eight hundred thirty thousand nine hundred seven
Scientific notation
1.321830907 × 10^9
Engineering notation
1.321830907 × 10^9
Prime Factorization
23 × 57470909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1321830907
Product of the distinct prime numbers
The prime factorization of 1321830907 is 23 × 57470909.
Since it has a total of 2 prime factors.
9 , 4 , 22 , 32 , 151 , 377 , 2691 , 1138 , 64940 , 50053 , 580590 , 994985 , 6367176 , 9502264 , 95581041 , 3112303 , 381713760 , 917207447 , 5803468801 , 314447725
n×2
2643661814
n×3
3965492721
n×4
5287323628
n×5
6609154535
n÷2
660915453.5
n÷3
440610302.33333
n÷3
330457726.75
n÷5
264366181.4
n2
1747236946700442649
n3
2.309551798001E+27
n4
3.0528369479151E+36
n5
4.0353342317857E+45
2 √n
36356.992546139
3 √n
1097.468256511
4 √n
190.67509681691
5 √n
66.716795822033
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
-1321830906
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 1321830907 can be divided by 4 positive divisors.
The sum of these divisors (counting 1321830907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110010011000100111111011
3
Ternary
10102010020222010021
4
Quaternary
1032302120213323
5
Quinary
10201342042112
6
Senary
335055231311
8
Octal
11662304773
10
Decimal
1321830907
12
Duodecimal
30a818537
16
Hexadecimal
4ec989fb
20
Vigesimal
10d18h57
36
Base36
luzf97
md5
2f46edc038cf42b0d42a0eb338541ba3
sha1
51cef7abdec6c99f3b594836d25186dc5cea54ba
sha256
5d01858e0ec3cbb89244c54a03308e20e9111b1e6311cd4922985aa74c76100c
sha512
d2bc8e2080b1020d06f91cf9c3729c1649f3a8b229b45dabe34f5dbcd73bf9b0de24db3c311b7cee7be4e2be0065733787fb9f344a3b029e789f76dee031685a
ripemd-160
a9d149c14209292297753a71906d1146134fe3e7
Diameter
2643661814
Circumference
8305308533.4383
Area
5.4891067558348E+18
Volume
9.6742279489132E+27
Surface area
2.1956427023339E+19
Circumference
8305308533.4383
Perimeter
5287323628
Area
1747236946700442649
Diagonal
1869351195.8433
Surface area
1.0483421680203E+19
Volume
2.309551798001E+27
Space diagonal
2289478289.9389
Perimeter
3965492721
Area
7.5657579113667E+17
Altitude
1144739144.9694
Surface area
7.5657579113667E+17
Volume
2.7218328964468E+26
Height
623117065.28111