78434554 is an even 8-digits composite number following 78434553
and preceding 78434555 . In scientific notation, it is written as 7.8434554 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 34101760 positive integers (up to 78434554) that are relatively prime to 78434554.
78434554 has 16 divisors, whose sum is 133928640
The reverse of 78434554 is 45543487
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million four hundred thirty-four thousand five hundred fifty-four
Scientific notation
7.8434554 × 10^7
Engineering notation
7.8434554 × 10^6
Prime Factorization
2 × 23 × 11 × 155009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78434554
Product of the distinct prime numbers
The prime factorization of 78434554 is 2 × 23 × 11 × 155009.
Since it has a total of 4 prime factors.
6 , 3 , 20 , 4 , 551 , 764 , 7400 , 8765 , 91261 , 96927 , 810647 , 669037 , 2592427 , 9018610 , 95756784 , 95435993 , 949938968 , 839290595 , 4864774342 , 1829474629
n×2
156869108
n×3
235303662
n×4
313738216
n×5
392172770
n÷2
39217277
n÷3
26144851.333333
n÷3
19608638.5
n÷5
15686910.8
n2
6151979261178916
n3
4.8252774956782E+23
n4
3.7846848829975E+31
n5
2.9685007082845E+39
2 √n
8856.3284717766
3 √n
428.0578611325
4 √n
94.108068048263
5 √n
37.922895234912
1 , 2 , 11 , 22 , 23 , 46 , 253 , 506 , 155009 , 310018 , 1705099 , 3410198 , 3565207 , 7130414 , 39217277 , 78434554
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
-78434553
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 78434554 can be divided by 16 positive divisors.
The sum of these divisors (counting 78434554) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011001101000011111010
3
Ternary
12110120212222111
4
Quaternary
10223031003322
5
Quinary
130034401204
6
Senary
11441042534
8
Octal
453150372
10
Decimal
78434554
12
Duodecimal
2232644a
16
Hexadecimal
4acd0fa
20
Vigesimal
14a467e
36
Base36
1ap4hm
md5
7e33f2d0459f168eee65ad1e6aa0b084
sha1
f7dc050e48e453efa94bb44a95c3defd3e438d31
sha256
7862b59bc4c0e530762d1e5bf225505529c99bc6290df5fe30aed79d50611d43
sha512
a16982a9268ada8cab7a0ec29df49b735e65a8371802f36c521401c58196814b2122115b6fc54ba4ace6213d72ca202d7ddcfb4969fb1f62eed4c8e05cc88fe1
ripemd-160
defba92a53ff0214de03abf1a91de82f922a1b7a
Diameter
156869108
Circumference
492818837.26798
Area
1.9327012851956E+16
Volume
2.0212075109273E+24
Surface area
7.7308051407826E+16
Circumference
492818837.26798
Perimeter
313738216
Area
6151979261178916
Diagonal
110923210.02548
Surface area
36911875567073496
Volume
4.8252774956782E+23
Space diagonal
135852632.597
Perimeter
235303662
Area
2.663885161868E+15
Altitude
67926316.298502
Surface area
2.663885161868E+15
Volume
5.6866440638348E+22
Height
36974403.341828