1661514972 is an even 10-digits composite number following 1661514971
and preceding 1661514973 . In scientific notation, it is written as 1.661514972 × 10^9.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 511235328 positive integers (up to 1661514972) that are relatively prime to 1661514972.
1661514972 has 24 divisors, whose sum is 4175089296
The reverse of 1661514972 is 2794151661
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred sixty-one million five hundred fourteen thousand nine hundred seventy-two
Scientific notation
1.661514972 × 10^9
Engineering notation
1.661514972 × 10^9
Prime Factorization
2 × 2 × 3 × 13 × 10650737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
830757486
Product of the distinct prime numbers
The prime factorization of 1661514972 is 2 × 2 × 3 × 13 × 10650737.
Since it has a total of 5 prime factors.
3 , 8 , 24 , 94 , 619 , 408 , 4003 , 7034 , 56866 , 19817 , 761563 , 34178 , 2123737 , 9502828 , 70583853 , 74706378 , 326057883 , 797708843 , 7894200212 , 7277134541
n×2
3323029944
n×3
4984544916
n×4
6646059888
n×5
8307574860
n÷2
830757486
n÷3
553838324
n÷3
415378743
n÷5
332302994.4
n2
2760632002180160784
n3
4.5868314038047E+27
n4
7.6210890514612E+36
n5
1.2662553561948E+46
2 √n
40761.68509765
3 √n
1184.4082387824
4 √n
201.89523297406
5 √n
69.839456635685
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 10650737 , 21301474 , 31952211 , 42602948 , 63904422 , 127808844 , 138459581 , 276919162 , 415378743 , 553838324 , 830757486 , 1661514972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1661514971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661514972 can be divided by 24 positive divisors.
The sum of these divisors (counting 1661514972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011000010001011010011011100
3
Ternary
11021210102201001120
4
Quaternary
1203002023103130
5
Quinary
11400321434342
6
Senary
432512010540
8
Octal
14302132334
10
Decimal
1661514972
12
Duodecimal
3a4530a50
16
Hexadecimal
6308b4dc
20
Vigesimal
15j4978c
36
Base36
rh815o
md5
af41ac9d8506be5c1376e59c74794533
sha1
243ef70566a00b36487d6ce4dfcf9d8be5e38262
sha256
949ad4aebad6831b54ad189ccff21065d2d2b91d4a9a0caf2e779e7b02bce8e6
sha512
389388c22348a64a401684c77d8b61e855bc66ea688f4928a8bcfa342f66109719029eb2f4a79ceafa79e99323c7145789609ba6c677ce58c37135e8321a23de
ripemd-160
2fb21508b778e50f8ef9abb0494a457fb5eaae00
Diameter
3323029944
Circumference
10439606459.729
Area
8.6727812173141E+18
Volume
1.9213274455264E+28
Surface area
3.4691124869256E+19
Circumference
10439606459.729
Perimeter
6646059888
Area
2760632002180160784
Diagonal
2349737007.4884
Surface area
1.6563792013081E+19
Volume
4.5868314038047E+27
Space diagonal
2877828349.0404
Perimeter
4984544916
Area
1.1953887221942E+18
Altitude
1438914174.5202
Surface area
1.1953887221942E+18
Volume
5.4056326496495E+26
Height
783245669.16278