64989879 is an odd 8-digits composite number following 64989878
and preceding 64989880 . In scientific notation, it is written as 6.4989879 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 42269760 positive integers (up to 64989879) that are relatively prime to 64989879.
64989879 has 8 divisors, whose sum is 88766832
The reverse of 64989879 is 97898946
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
sixty-four million nine hundred eighty-nine thousand eight hundred seventy-nine
Scientific notation
6.4989879 × 10^7
Engineering notation
6.4989879 × 10^6
Prime Factorization
3 × 41 × 528373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64989879
Product of the distinct prime numbers
The prime factorization of 64989879 is 3 × 41 × 528373.
Since it has a total of 3 prime factors.
6 , 2 , 65 , 8 , 338 , 904 , 1076 , 9446 , 70972 , 78222 , 46149 , 965547 , 3945699 , 3862257 , 49119025 , 54430279 , 57274294 , 899683850 , 687514031 , 1271596095
n×2
129979758
n×3
194969637
n×4
259959516
n×5
324949395
n÷2
32494939.5
n÷3
21663293
n÷3
16247469.75
n÷5
12997975.8
n2
4223684372434641
n3
2.7449673629872E+23
n4
1.7839509677949E+31
n5
1.1593875753892E+39
2 √n
8061.6300460887
3 √n
402.05170617804
4 √n
89.786580545696
5 √n
36.523227264599
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
-64989878
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 64989879 can be divided by 8 positive divisors.
The sum of these divisors (counting 64989879) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111111010101010110111
3
Ternary
11112021211100120
4
Quaternary
3313322222313
5
Quinary
113114134004
6
Senary
10240543023
8
Octal
367725267
10
Decimal
64989879
12
Duodecimal
19921a73
16
Hexadecimal
3dfaab7
20
Vigesimal
1063edj
36
Base36
12oyif
md5
9febbb6f2cccd575fd2be1b4fc02e1ab
sha1
621f70fb1f0a1cff6b877e199259884356df6425
sha256
bb010fd8c32fac3ef5ebe071a1a20fd62a716fa6043f4d0189fb7d13a0412640
sha512
017607049c01b8e1b67bad42b833f42f87817de7056852b1492dfd84b63898c0ee4194feeda0316b6588093d1c4dcc8f82d2489ca057177bbd6eaf0df40ea994
ripemd-160
dce14f92bcdbb3c9db994940b690eeced704033c
Diameter
129979758
Circumference
408343452.84818
Area
1.3269095795523E+16
Volume
1.1498092402539E+24
Surface area
5.3076383182091E+16
Circumference
408343452.84818
Perimeter
259959516
Area
4223684372434641
Diagonal
91909568.298786
Surface area
25342106234607846
Volume
2.7449673629872E+23
Space diagonal
112565772.40575
Perimeter
194969637
Area
1.8289089820479E+15
Altitude
56282886.202877
Surface area
1.8289089820479E+15
Volume
3.23497506084E+22
Height
30636522.766262