64692389 is an odd 8-digits composite number following 64692388
and preceding 64692390 . In scientific notation, it is written as 6.4692389 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 63554400 positive integers (up to 64692389) that are relatively prime to 64692389.
64692389 has 8 divisors, whose sum is 65838720
The reverse of 64692389 is 98329646
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million six hundred ninety-two thousand three hundred eighty-nine
Scientific notation
6.4692389 × 10^7
Engineering notation
6.4692389 × 10^6
Prime Factorization
79 × 211 × 3881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64692389
Product of the distinct prime numbers
The prime factorization of 64692389 is 79 × 211 × 3881.
Since it has a total of 3 prime factors.
1 , 2 , 42 , 9 , 659 , 160 , 3513 , 5450 , 39821 , 62271 , 840701 , 425938 , 4155489 , 5336745 , 58215399 , 30129498 , 969340944 , 913965046 , 3940964490 , 7304885603
n×2
129384778
n×3
194077167
n×4
258769556
n×5
323461945
n÷2
32346194.5
n÷3
21564129.666667
n÷3
16173097.25
n÷5
12938477.8
n2
4185105194527321
n3
2.7074445325028E+23
n4
1.751510548926E+31
n5
1.1330940176872E+39
2 √n
8043.1578997307
3 √n
401.43730627406
4 √n
89.683654585051
5 √n
36.489728990289
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64692388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64692389 can be divided by 8 positive divisors.
The sum of these divisors (counting 64692389) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110110010000010100101
3
Ternary
11111201201021102
4
Quaternary
3312302002211
5
Quinary
113030124024
6
Senary
10230325445
8
Octal
366620245
10
Decimal
64692389
12
Duodecimal
197b9885
16
Hexadecimal
3db20a5
20
Vigesimal
1046aj9
36
Base36
12ikyt
md5
616661568ae088485cd8abc9c828dad2
sha1
bc47f400c0bf3e0902fdf193ab4397a046c1b39e
sha256
990c1450358b48b506df0bd1cac3429858eab41d3d02ef08026660cc6d122f5f
sha512
a8d1cf94d45b89b0078e821cc4430d21004d204fc3ef103db1e5479617ff2392b7b0f5d047c2102f5b05f5e8027cc93f636bb74a11498b8df123e3af3bfd527e
ripemd-160
9bc698b70ceb552cc19f16782283e999d6b1e897
Diameter
129384778
Circumference
406474268.05115
Area
1.3147895733628E+16
Volume
1.134091713775E+24
Surface area
5.259158293451E+16
Circumference
406474268.05115
Perimeter
258769556
Area
4185105194527321
Diagonal
91488853.906116
Surface area
25110631167163926
Volume
2.7074445325028E+23
Space diagonal
112050504.61101
Perimeter
194077167
Area
1.8122037079854E+15
Altitude
56025252.305505
Surface area
1.8122037079854E+15
Volume
3.190753981032E+22
Height
30496284.635372