78897134 is an even 8-digits composite number following 78897133
and preceding 78897135 . In scientific notation, it is written as 7.8897134 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 39033600 positive integers (up to 78897134) that are relatively prime to 78897134.
78897134 has 16 divisors, whose sum is 119598336
The reverse of 78897134 is 43179887
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million eight hundred ninety-seven thousand one hundred thirty-four
Scientific notation
7.8897134 × 10^7
Engineering notation
7.8897134 × 10^6
Prime Factorization
2 × 191 × 241 × 857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78897134
Product of the distinct prime numbers
The prime factorization of 78897134 is 2 × 191 × 241 × 857.
Since it has a total of 4 prime factors.
5 , 7 , 32 , 19 , 953 , 315 , 2495 , 2578 , 34689 , 28101 , 422521 , 663092 , 6941909 , 6504391 , 70193661 , 9718758 , 188417 , 956564207 , 9607824614 , 7809933874
n×2
157794268
n×3
236691402
n×4
315588536
n×5
394485670
n÷2
39448567
n÷3
26299044.666667
n÷3
19724283.5
n÷5
15779426.8
n2
6224757753413956
n3
4.9111554658864E+23
n4
3.8747609088687E+31
n5
3.0570753064498E+39
2 √n
8882.4058677815
3 √n
428.89772485259
4 √n
94.246516475579
5 √n
37.967521319392
1 , 2 , 191 , 241 , 382 , 482 , 857 , 1714 , 46031 , 92062 , 163687 , 206537 , 327374 , 413074 , 39448567 , 78897134
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
-78897133
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 78897134 can be divided by 16 positive divisors.
The sum of these divisors (counting 78897134) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111101111111101110
3
Ternary
12111110101112002
4
Quaternary
10230331333232
5
Quinary
130144202014
6
Senary
11455012302
8
Octal
454757756
10
Decimal
78897134
12
Duodecimal
2250a092
16
Hexadecimal
4b3dfee
20
Vigesimal
14d22ge
36
Base36
1az1f2
md5
d9b7fc9f0e4b9ac86db09d6515d7ef7c
sha1
cd27ba8e7988b234294ce65bf3769f661a7fe3b8
sha256
994ad099258489ce671f8167bf88cd2fe7d698b19f7a16428b419f1446ff0a77
sha512
08423e64e1fcd41e88342c1838243616c716aec5e73a6486063b46f1c965ee6ae95edd86eb9c674d110c858ca200018cdeb9c460061e588377252d7b18a9e928
ripemd-160
5b4a4b84f1c5c1f434c822e4c176a72843058cf2
Diameter
157794268
Circumference
495725313.12738
Area
1.9555653228501E+16
Volume
2.0571799909688E+24
Surface area
7.8222612914006E+16
Circumference
495725313.12738
Perimeter
315588536
Area
6224757753413956
Diagonal
111577396.93517
Surface area
37348546520483736
Volume
4.9111554658864E+23
Space diagonal
136653844.65957
Perimeter
236691402
Area
2.6953991734303E+15
Altitude
68326922.329785
Surface area
2.6953991734303E+15
Volume
5.7878522223161E+22
Height
37192465.645056