84394889 is an odd 8-digits composite number following 84394888
and preceding 84394890 . In scientific notation, it is written as 8.4394889 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 80725524 positive integers (up to 84394889) that are relatively prime to 84394889.
84394889 has 4 divisors, whose sum is 88064256
The reverse of 84394889 is 98849348
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-four million three hundred ninety-four thousand eight hundred eighty-nine
Scientific notation
8.4394889 × 10^7
Engineering notation
8.4394889 × 10^6
Prime Factorization
23 × 3669343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84394889
Product of the distinct prime numbers
The prime factorization of 84394889 is 23 × 3669343.
Since it has a total of 2 prime factors.
7 , 4 , 19 , 2 , 186 , 279 , 928 , 8178 , 25520 , 34603 , 333593 , 396640 , 4334315 , 2195774 , 67032376 , 24883896 , 321508995 , 984294840 , 2508991154 , 8337787514
n×2
168789778
n×3
253184667
n×4
337579556
n×5
421974445
n÷2
42197444.5
n÷3
28131629.666667
n÷3
21098722.25
n÷5
16878977.8
n2
7122497289322321
n3
6.0110236813516E+23
n4
5.0729967636404E+31
n5
4.2813499876479E+39
2 √n
9186.6690916784
3 √n
438.63712071408
4 √n
95.847113110821
5 √n
38.482495677261
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
-84394888
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 84394889 can be divided by 4 positive divisors.
The sum of these divisors (counting 84394889) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000001111100001110001001
3
Ternary
12212210201000122
4
Quaternary
11001330032021
5
Quinary
133101114024
6
Senary
12212513025
8
Octal
501741611
10
Decimal
84394889
12
Duodecimal
2431b775
16
Hexadecimal
507c389
20
Vigesimal
1679749
36
Base36
1e8vih
md5
5d5b97678c6cd4f38b0600cda92cc564
sha1
769b80df9c448ea2c0d05681b8eaef91752a46f2
sha256
ed69975dc816dd4604bb7c48110cd320489bd57f1c06d23b56a584c440d42485
sha512
1348f797209ad6ee15f5f147b7f9cd5fe71a260aeae5147f90739c14a337fb03f463d53309aef1fe4b40851d51c6d143d70edb5d96b777298d6767f37ef687b8
ripemd-160
705a107ec596bfaa5af786a84285a1f0314496fc
Diameter
168789778
Circumference
530268726.56585
Area
2.2375985159348E+16
Volume
2.5178917117185E+24
Surface area
8.9503940637393E+16
Circumference
530268726.56585
Perimeter
337579556
Area
7122497289322321
Diagonal
119352396.61877
Surface area
42734983735933926
Volume
6.0110236813516E+23
Space diagonal
146176235.64714
Perimeter
253184667
Area
3.0841317954695E+15
Altitude
73088117.823568
Surface area
3.0841317954695E+15
Volume
7.0840593449277E+22
Height
39784132.206257