78834861 is an odd 8-digits composite number following 78834860
and preceding 78834862 . In scientific notation, it is written as 7.8834861 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 44607456 positive integers (up to 78834861) that are relatively prime to 78834861.
78834861 has 16 divisors, whose sum is 101088000
The reverse of 78834861 is 16843887
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million eight hundred thirty-four thousand eight hundred sixty-one
Scientific notation
7.8834861 × 10^7
Engineering notation
7.8834861 × 10^6
Prime Factorization
9 × 7 × 103 × 12149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78834861
Product of the distinct prime numbers
The prime factorization of 78834861 is 9 × 7 × 103 × 12149.
Since it has a total of 4 prime factors.
7 , 6 , 80 , 58 , 244 , 363 , 6532 , 2876 , 24325 , 83366 , 765323 , 560110 , 1447100 , 6241196 , 18729965 , 11248579 , 540963111 , 636648362 , 5741943228 , 4250013688
n×2
157669722
n×3
236504583
n×4
315339444
n×5
394174305
n÷2
39417430.5
n÷3
26278287
n÷3
19708715.25
n÷5
15766972.2
n2
6214935308889321
n3
4.8995356120028E+23
n4
3.8625420893679E+31
n5
3.0450296872197E+39
2 √n
8878.8997629211
3 √n
428.78485307993
4 √n
94.2279139264
5 √n
37.961525922206
1 , 7 , 9 , 63 , 103 , 721 , 927 , 6489 , 12149 , 85043 , 109341 , 765387 , 1251347 , 8759429 , 11262123 , 78834861
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
-78834860
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 78834861 can be divided by 16 positive divisors.
The sum of these divisors (counting 78834861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100101110110010101101
3
Ternary
12111100020002200
4
Quaternary
10230232302231
5
Quinary
130140203421
6
Senary
11453412113
8
Octal
454566255
10
Decimal
78834861
12
Duodecimal
2249a039
16
Hexadecimal
4b2ecad
20
Vigesimal
14ce731
36
Base36
1axpd9
md5
ddb896dafc873c9bae90d678e0073c41
sha1
8b1d61b2d678a72fe40b040ca5751f309b55c004
sha256
00817e11699b619e89d039e3714d5683b15e83a6fcfaa3002939645b1df3dcae
sha512
e85cf8288b9435a9e0643ac1fe7a9d2c73788dade61e1f6357c050e37185bc64bad2a63450bbdc91792feebf67bcb358e28ed6f1c8f0209eb3bfcf059f1b3d71
ripemd-160
8bddfefef4dd2e76802a3cc977b3dc227b4795d7
Diameter
157669722
Circumference
495334040.32875
Area
1.9524795108943E+16
Volume
2.0523126779559E+24
Surface area
7.809918043577E+16
Circumference
495334040.32875
Perimeter
315339444
Area
6214935308889321
Diagonal
111489329.614
Surface area
37289611853335926
Volume
4.8995356120028E+23
Space diagonal
136545984.65963
Perimeter
236504583
Area
2.6911459301875E+15
Altitude
68272992.329815
Surface area
2.6911459301875E+15
Volume
5.774158093187E+22
Height
37163109.871333