64749089 is an odd 8-digits composite number following 64749088
and preceding 64749090 . In scientific notation, it is written as 6.4749089 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 63837060 positive integers (up to 64749089) that are relatively prime to 64749089.
64749089 has 4 divisors, whose sum is 65661120
The reverse of 64749089 is 98094746
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million seven hundred forty-nine thousand eighty-nine
Scientific notation
6.4749089 × 10^7
Engineering notation
6.4749089 × 10^6
Prime Factorization
71 × 911959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64749089
Product of the distinct prime numbers
The prime factorization of 64749089 is 71 × 911959.
Since it has a total of 2 prime factors.
9 , 7 , 51 , 70 , 666 , 986 , 3444 , 9044 , 9339 , 52926 , 428006 , 205417 , 9862755 , 5464521 , 50161462 , 26547419 , 481920971 , 367693738 , 6636695686 , 2489485511
n×2
129498178
n×3
194247267
n×4
258996356
n×5
323745445
n÷2
32374544.5
n÷3
21583029.666667
n÷3
16187272.25
n÷5
12949817.8
n2
4192444526329921
n3
2.714569637629E+23
n4
1.7576591106354E+31
n5
1.1380682618619E+39
2 √n
8046.6818627307
3 √n
401.55455267168
4 √n
89.703299062692
5 √n
36.496123073747
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
-64749088
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 64749089 can be divided by 4 positive divisors.
The sum of these divisors (counting 64749089) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110111111111000100001
3
Ternary
11111211121001102
4
Quaternary
3312333320201
5
Quinary
113033432324
6
Senary
10231444145
8
Octal
366777041
10
Decimal
64749089
12
Duodecimal
19826655
16
Hexadecimal
3dbfe21
20
Vigesimal
104dce9
36
Base36
12jspt
md5
4afa878926f90c102b098930a0bb4839
sha1
ca8f6ad2192c2698725475ccc848fb5221985d31
sha256
309617ec0a52d1f3224f4b44144347dc501464215b2adaf48e538c394b05bcd7
sha512
7806947a9f8ed87fcab939af8fdc14c5cef755b26af64fe9a117773bd295b7ae9e1a47c4e7e51f5980a940da28203a7717a3124625e59916e5eace36ce26e43e
ripemd-160
16422d6333199ef97c968880d7580c7808854881
Diameter
129498178
Circumference
406830524.65806
Area
1.3170952924501E+16
Volume
1.1370762708311E+24
Surface area
5.2683811698003E+16
Circumference
406830524.65806
Perimeter
258996356
Area
4192444526329921
Diagonal
91569039.815103
Surface area
25154667157979526
Volume
2.714569637629E+23
Space diagonal
112148711.8918
Perimeter
194247267
Area
1.8153817318794E+15
Altitude
56074355.9459
Surface area
1.8153817318794E+15
Volume
3.1991509979509E+22
Height
30523013.271701