861009797 is an odd 9-digits composite number following 861009796
and preceding 861009798 . In scientific notation, it is written as 8.61009797 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 831319776 positive integers (up to 861009797) that are relatively prime to 861009797.
861009797 has 4 divisors, whose sum is 890699820
The reverse of 861009797 is 797900168
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred sixty-one million nine thousand seven hundred ninety-seven
Scientific notation
8.61009797 × 10^8
Engineering notation
8.61009797 × 10^6
Prime Factorization
29 × 29689993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
861009797
Product of the distinct prime numbers
The prime factorization of 861009797 is 29 × 29689993.
Since it has a total of 2 prime factors.
3 , 8 , 51 , 50 , 939 , 861 , 2584 , 9875 , 98154 , 82975 , 229725 , 151987 , 2137498 , 1298036 , 4588810 , 60243399 , 504262848 , 965297919 , 8308587843 , 8654795515
n×2
1722019594
n×3
2583029391
n×4
3444039188
n×5
4305048985
n÷2
430504898.5
n÷3
287003265.66667
n÷3
215252449.25
n÷5
172201959.4
n2
741337870529981209
n3
6.3829916941343E+26
n4
5.4958183828193E+35
n5
4.7319534701401E+44
2 √n
29342.968442201
3 √n
951.34059928064
4 √n
171.29789386388
5 √n
61.235267396567
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
-861009796
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 861009797 can be divided by 4 positive divisors.
The sum of these divisors (counting 861009797) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010100011111011110000101
3
Ternary
2020000010211101202
4
Quaternary
303110133132011
5
Quinary
3230404303142
6
Senary
221234232245
8
Octal
6324373605
10
Decimal
861009797
12
Duodecimal
200425685
16
Hexadecimal
3351f785
20
Vigesimal
d91649h
36
Base36
e8mfet
md5
7d8e01c404881a6ff617294fcc639fea
sha1
6731c25dbcce8e3fc1b10a006f20437f8c68a500
sha256
f43e7e65b01b39fd131436d795d940dd5ea338c8a7807cf9f911cc052c54a768
sha512
65c9a0f2a437436b2e60b17561af55c89743d754b4b33ae19bea978e8449f2ddde1e10ff5ff2668a826b8ba643e7ec73fe7fcc03b63de0cd202a32c553029987
ripemd-160
b052e03b55479574f823b8b80aaf38508d899080
Diameter
1722019594
Circumference
5409884105.8481
Area
2.3289816078849E+18
Volume
2.6737013085623E+27
Surface area
9.3159264315396E+18
Circumference
5409884105.8481
Perimeter
3444039188
Area
741337870529981209
Diagonal
1217651732.2535
Surface area
4448027223179887254
Volume
6.3829916941343E+26
Space diagonal
1491312714.2186
Perimeter
2583029391
Area
3.2100871433321E+17
Altitude
745656357.10928
Surface area
3.2100871433321E+17
Volume
7.5224278519663E+25
Height
405883910.75117