1661520070 is an even 10-digits composite number following 1661520069
and preceding 1661520071 . In scientific notation, it is written as 1.661520070 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 569664000 positive integers (up to 1661520070) that are relatively prime to 1661520070.
1661520070 has 16 divisors, whose sum is 3417984288
The reverse of 1661520070 is 0700251661
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion six hundred sixty-one million five hundred twenty thousand seventy
Scientific notation
1.661520070 × 10^9
Engineering notation
1.661520070 × 10^9
Prime Factorization
2 × 5 × 7 × 23736001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1661520070
Product of the distinct prime numbers
The prime factorization of 1661520070 is 2 × 5 × 7 × 23736001.
Since it has a total of 4 prime factors.
3 , 2 , 8 , 88 , 858 , 636 , 1011 , 9041 , 98457 , 31802 , 965127 , 466228 , 9093169 , 2467247 , 53500061 , 66651103 , 237867023 , 898626315 , 9750056817 , 5893927674
n×2
3323040140
n×3
4984560210
n×4
6646080280
n×5
8307600350
n÷2
830760035
n÷3
553840023.33333
n÷3
415380017.5
n÷5
332304014
n2
2760648943012804900
n3
4.5868736250401E+27
n4
7.6211825865577E+36
n5
1.26627478247E+46
2 √n
40761.747631818
3 √n
1184.4094501481
4 √n
201.89538784187
5 √n
69.839499493091
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 23736001 , 47472002 , 118680005 , 166152007 , 237360010 , 332304014 , 830760035 , 1661520070
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1661520069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661520070 can be divided by 16 positive divisors.
The sum of these divisors (counting 1661520070) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011000010001100100011000110
3
Ternary
11021210102222001101
4
Quaternary
1203002030203012
5
Quinary
11400322120240
6
Senary
432512050314
8
Octal
14302144306
10
Decimal
1661520070
12
Duodecimal
3a453399a
16
Hexadecimal
6308c8c6
20
Vigesimal
15j4a03a
36
Base36
rh853a
md5
7a372fc7a6d6a0b62b5a89360ebc56b5
sha1
a24cd720167fd8530c45ee7d64f21ddf2669e41f
sha256
7205fa8d92fd6cd133db56918478406966858629b7661d1f30ede376e7b58040
sha512
28dfdae2dd02c3a66de755dd054c0ba929da8729566f906bcf3ffc80ef8bf52487500d1c6f3cbe869e47db301fe6c3103d35b6078e25996591b1a853c8d59913
ripemd-160
f0aa3a983e97c8052b899b8886cab66f6a57e234
Diameter
3323040140
Circumference
10439638491.408
Area
8.6728344385095E+18
Volume
1.9213451311161E+28
Surface area
3.4691337754038E+19
Circumference
10439638491.408
Perimeter
6646080280
Area
2760648943012804900
Diagonal
2349744217.1491
Surface area
1.6563893658077E+19
Volume
4.5868736250401E+27
Space diagonal
2877837179.0354
Perimeter
4984560210
Area
1.1953960577899E+18
Altitude
1438918589.5177
Surface area
1.1953960577899E+18
Volume
5.4056824078526E+26
Height
783248072.38303