1661501172 is an even 10-digits composite number following 1661501171
and preceding 1661501173 . In scientific notation, it is written as 1.661501172 × 10^9.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 535968000 positive integers (up to 1661501172) that are relatively prime to 1661501172.
1661501172 has 24 divisors, whose sum is 4001896192
The reverse of 1661501172 is 2711051661
Previous prime number is 31
Is Prime? no
Number parity even
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion six hundred sixty-one million five hundred one thousand one hundred seventy-two
Scientific notation
1.661501172 × 10^9
Engineering notation
1.661501172 × 10^9
Prime Factorization
2 × 2 × 3 × 31 × 4466401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
830750586
Product of the distinct prime numbers
The prime factorization of 1661501172 is 2 × 2 × 3 × 31 × 4466401.
Since it has a total of 5 prime factors.
3 , 7 , 50 , 8 , 761 , 967 , 3545 , 2545 , 64201 , 16480 , 16708 , 894217 , 5031152 , 6421805 , 11059593 , 62458353 , 578527677 , 730938521 , 3749271662 , 7739939473
n×2
3323002344
n×3
4984503516
n×4
6646004688
n×5
8307505860
n÷2
830750586
n÷3
553833724
n÷3
415375293
n÷5
332300234.4
n2
2760586144557373584
n3
4.586717114589E+27
n4
7.6208358615221E+36
n5
1.2662027715539E+46
2 √n
40761.515820686
3 √n
1184.4049596708
4 √n
201.89481375381
5 √n
69.839340622562
1 , 2 , 3 , 4 , 6 , 12 , 31 , 62 , 93 , 124 , 186 , 372 , 4466401 , 8932802 , 13399203 , 17865604 , 26798406 , 53596812 , 138458431 , 276916862 , 415375293 , 553833724 , 830750586 , 1661501172
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
-1661501171
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 1661501172 can be divided by 24 positive divisors.
The sum of these divisors (counting 1661501172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011000010000111111011110100
3
Ternary
11021210102000010110
4
Quaternary
1203002013323310
5
Quinary
11400321014142
6
Senary
432511423020
8
Octal
14302077364
10
Decimal
1661501172
12
Duodecimal
3a4524a70
16
Hexadecimal
63087ef4
20
Vigesimal
15j47cic
36
Base36
rh7qic
md5
edbfb0099d3b989331dfb55777093a9b
sha1
8048f9b4429781d15a0f0ca62d131fcce3c72739
sha256
a0dc8bc41a3ef315261b5ae07c5723e77ecd2aebd40e7db01c5af1bb8b95f354
sha512
ae01720d86e910b0cab0ea7ab15936b39f985c2801e6369a4aeba1cb69b8b0a3c8aca4c03ba18596864803ad91d29a058e87058b82ec95bc317a65916692adf1
ripemd-160
ac4d661ff7ceacf6c01dfee72537c3750d1272d7
Diameter
3323002344
Circumference
10439519751.772
Area
8.6726371513432E+18
Volume
1.9212795721717E+28
Surface area
3.4690548605373E+19
Circumference
10439519751.772
Perimeter
6646004688
Area
2760586144557373584
Diagonal
2349717491.3412
Surface area
1.6563516867344E+19
Volume
4.586717114589E+27
Space diagonal
2877804446.7392
Perimeter
4984503516
Area
1.195368865261E+18
Altitude
1438902223.3696
Surface area
1.195368865261E+18
Volume
5.4054979585172E+26
Height
783239163.7804