64676989 is an odd 8-digits composite number following 64676988
and preceding 64676990 . In scientific notation, it is written as 6.4676989 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 55129536 positive integers (up to 64676989) that are relatively prime to 64676989.
64676989 has 8 divisors, whose sum is 67677120
The reverse of 64676989 is 98967646
Previous prime number is 377
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-four million six hundred seventy-six thousand nine hundred eighty-nine
Scientific notation
6.4676989 × 10^7
Engineering notation
6.4676989 × 10^6
Prime Factorization
23 × 377 × 7459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64676989
Product of the distinct prime numbers
The prime factorization of 64676989 is 23 × 377 × 7459.
Since it has a total of 3 prime factors.
10 , 2 , 54 , 57 , 461 , 273 , 6856 , 7996 , 35333 , 17701 , 610624 , 11305 , 5012681 , 253876 , 88676700 , 24894521 , 297084862 , 903574825 , 4902588024 , 2564090181
n×2
129353978
n×3
194030967
n×4
258707956
n×5
323384945
n÷2
32338494.5
n÷3
21558996.333333
n÷3
16169247.25
n÷5
12935397.8
n2
4183112906106121
n3
2.7055114741398E+23
n4
1.7498433585232E+31
n5
1.1317459965093E+39
2 √n
8042.2005073239
3 √n
401.40544974386
4 √n
89.67831681808
5 √n
36.487991551462
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
-64676988
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 64676989 can be divided by 8 positive divisors.
The sum of these divisors (counting 64676989) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110101110010001111101
3
Ternary
11111200221011001
4
Quaternary
3312232101331
5
Quinary
113024130424
6
Senary
10230130301
8
Octal
366562175
10
Decimal
64676989
12
Duodecimal
197b0991
16
Hexadecimal
3dae47d
20
Vigesimal
1044c99
36
Base36
12i931
md5
b9d5fbf3174e44f7d5e09faf86c569a0
sha1
7af11aab9ff93fc6be56fe6e125a48d7b546f508
sha256
ab5677aff97efbfdb317f35ac6475f460a3b45d48d555302fa7f16e6ebe4aa64
sha512
2983694605a4cc758224a2953a0f165abe2b592461c6571a006a224eadd687a7bcd2ce7fdb4b19e7e28e50d465960a49f1a47a64620133de20711d7f84d878bb
ripemd-160
62f2e25381071cb27b1d99dcbf32299d115c8475
Diameter
129353978
Circumference
406377506.99742
Area
1.314163677496E+16
Volume
1.1332819961814E+24
Surface area
5.2566547099839E+16
Circumference
406377506.99742
Perimeter
258707956
Area
4183112906106121
Diagonal
91467075.017255
Surface area
25098677436636726
Volume
2.7055114741398E+23
Space diagonal
112023831.02857
Perimeter
194030967
Area
1.8113410217932E+15
Altitude
56011915.514287
Surface area
1.8113410217932E+15
Volume
3.1884758499038E+22
Height
30489025.005752