78164089 is an odd 8-digits composite number following 78164088
and preceding 78164090 . In scientific notation, it is written as 7.8164089 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 78112080 positive integers (up to 78164089) that are relatively prime to 78164089.
78164089 has 4 divisors, whose sum is 78216100
The reverse of 78164089 is 98046187
Previous prime number is 1549
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million one hundred sixty-four thousand eighty-nine
Scientific notation
7.8164089 × 10^7
Engineering notation
7.8164089 × 10^6
Prime Factorization
1549 × 50461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78164089
Product of the distinct prime numbers
The prime factorization of 78164089 is 1549 × 50461.
Since it has a total of 2 prime factors.
10 , 3 , 15 , 93 , 375 , 737 , 4474 , 6949 , 75206 , 42530 , 131919 , 680525 , 5149326 , 2476289 , 10455522 , 3315857 , 72547591 , 969900505 , 264435139 , 5776587488
n×2
156328178
n×3
234492267
n×4
312656356
n×5
390820445
n÷2
39082044.5
n÷3
26054696.333333
n÷3
19541022.25
n÷5
15632817.8
n2
6109624809199921
n3
4.7755325734291E+23
n4
3.7327515309191E+31
n5
2.9176712287765E+39
2 √n
8841.0456960701
3 √n
427.56527211463
4 √n
94.026834978479
5 √n
37.896705266172
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
-78164088
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 78164089 can be divided by 4 positive divisors.
The sum of these divisors (counting 78164089) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010001011000001111001
3
Ternary
12110002010222021
4
Quaternary
10222023001321
5
Quinary
130002222324
6
Senary
11431154441
8
Octal
452130171
10
Decimal
78164089
12
Duodecimal
22215a21
16
Hexadecimal
4a8b079
20
Vigesimal
148aa49
36
Base36
1ajbsp
md5
fdf9ae2f9a96e705edc43e155b82cc3d
sha1
2efa42959b2e0c78aaf76713aee3d90d94ef7362
sha256
41afb7ef5eb8a5e7c9eda3b6a25fcf039d5850b2fd8a3179c4ae035d6130ecab
sha512
82b5c9d5f5cf88648d5c99aaba49be4da6b9024a3e575ab1d3fff4671c9513151a6b3b7fd337413545e88224e4ad10ddf0af4aed2073ca8867b5bc43480e7a6d
ripemd-160
4f1afb292c2fc74620a9b4bb68e396615eea2a2c
Diameter
156328178
Circumference
491119455.55388
Area
1.9193952416772E+16
Volume
2.0003704066218E+24
Surface area
7.677580966709E+16
Circumference
491119455.55388
Perimeter
312656356
Area
6109624809199921
Diagonal
110540714.75434
Surface area
36657748855199526
Volume
4.7755325734291E+23
Space diagonal
135384173.47534
Perimeter
234492267
Area
2.6455451461794E+15
Altitude
67692086.737668
Surface area
2.6455451461794E+15
Volume
5.6280191107483E+22
Height
36846904.918113