861363980 is an even 9-digits composite number following 861363979
and preceding 861363981 . In scientific notation, it is written as 8.61363980 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 344545584 positive integers (up to 861363980) that are relatively prime to 861363980.
861363980 has 12 divisors, whose sum is 1808864400
The reverse of 861363980 is 089363168
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
eight hundred sixty-one million three hundred sixty-three thousand nine hundred eighty
Scientific notation
8.61363980 × 10^8
Engineering notation
8.61363980 × 10^6
Prime Factorization
2 × 2 × 5 × 43068199
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
430681990 Product of the distinct prime numbers
The prime factorization of 861363980 is 2 × 2 × 5 × 43068199.
Since it has a total of 4 prime factors.
7 , 2 , 12 , 54 , 814 , 616 , 4704 , 7881 , 68272 , 21808 , 308970 , 491663 , 184201 , 926331 , 65697703 , 32296162 , 967967171 , 177215610 , 7302529601 , 7286154550
n×2
1722727960
n×3
2584091940
n×4
3445455920
n×5
4306819900
n÷2
430681990
n÷3
287121326.66667
n÷3
215340995
n÷5
172272796
n2
741947906041440400
n3
6.3908720130052E+26
n4
5.5048669527928E+35
n5
4.7416941078281E+44
2 √n29349.003049507
3 √n951.47102848794
4 √n171.3155073235
5 √n61.240304487429
1 , 2 , 4 , 5 , 10 , 20 , 43068199 , 86136398 , 172272796 , 215340995 , 430681990 , 861363980
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-861363979 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 861363980 can be divided by 12 positive divisors.
The sum of these divisors (counting 861363980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011010101110101111100001100
3
Ternary
2020000210211020122
4
Quaternary
303111311330030
5
Quinary
3231002121410
6
Senary
221250004112
8
Octal
6325657414
10
Decimal
861363980
12
Duodecimal
200576638
16
Hexadecimal
33575f0c
20
Vigesimal
d93a9j0
36
Base36
e8u0p8
md5
48bb749e2ddb31f9f07517d2130ae8d1
sha1
02b7a3517b9064f03b393d5ade8768c51658cf82
sha256
820bcd90ba987bc447fc4d62fd0b66e252179b56e4a0e7e988cb75f3579b50f7
sha512
70ccd94b7c8d95a9cb86389d1de575c8041cad2aab33798583652aee8f014d9245cf2fd6e8f98124338e54397f5ebe40ad58537504d23012611af5c28010fd70
ripemd-160
6bbe763b232b070a35bb234fc0c4b399ee04471c
Diameter
1722727960
Circumference
5412109503.2697
Area
2.3308980909661E+18
Volume
2.677002208812E+27
Surface area
9.3235923638645E+18
Circumference
5412109503.2697
Perimeter
3445455920
Area
741947906041440400
Diagonal
1218152622.6557
Surface area
4451687436248642400
Volume
6.3908720130052E+26
Space diagonal
1491926177.1697
Perimeter
2584091940
Area
3.2127286745828E+17
Altitude
745963088.58487
Surface area
3.2127286745828E+17
Volume
7.5317148968188E+25
Height
406050874.21856