64984976 is an even 8-digits composite number following 64984975
and preceding 64984977 . In scientific notation, it is written as 6.4984976 × 10^7.
The sum of its digits is 53. It has a total of 7 prime factors and 30 positive divisors.
There are 27850368 positive integers (up to 64984976) that are relatively prime to 64984976.
64984976 has 30 divisors, whose sum is 146466630
The reverse of 64984976 is 67948946
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-four million nine hundred eighty-four thousand nine hundred seventy-six
Scientific notation
6.4984976 × 10^7
Engineering notation
6.4984976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 7 × 82889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1160446
Product of the distinct prime numbers
The prime factorization of 64984976 is 2 × 2 × 2 × 2 × 7 × 7 × 82889.
Since it has a total of 7 prime factors.
6 , 4 , 46 , 7 , 873 , 950 , 1333 , 8174 , 90633 , 29905 , 131394 , 441082 , 9105242 , 3639407 , 14720949 , 80403111 , 399458788 , 497737043 , 7562704417 , 920189016
n×2
129969952
n×3
194954928
n×4
259939904
n×5
324924880
n÷2
32492488
n÷3
21661658.666667
n÷3
16246244
n÷5
12996995.2
n2
4223047105720576
n3
2.7443461481212E+23
n4
1.7834126857135E+31
n5
1.1589503057919E+39
2 √n
8061.3259455253
3 √n
402.04159532632
4 √n
89.784887066395
5 √n
36.522676167135
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 49 , 56 , 98 , 112 , 196 , 392 , 784 , 82889 , 165778 , 331556 , 580223 , 663112 , 1160446 , 1326224 , 2320892 , 4061561 , 4641784 , 8123122 , 9283568 , 16246244 , 32492488 , 64984976
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64984975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64984976 can be divided by 30 positive divisors.
The sum of these divisors (counting 64984976) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
11110111111001011110010000
3
Ternary
11112021120121222
4
Quaternary
3313321132100
5
Quinary
113114004401
6
Senary
10240504212
8
Octal
367713620
10
Decimal
64984976
12
Duodecimal
1991b068
16
Hexadecimal
3df9790
20
Vigesimal
106328g
36
Base36
12ouq8
md5
f07d1ae9ed0067dfea25df799c8b208d
sha1
a70303d547e9dda5d38c0eb145beed4d2411396f
sha256
e443183ac161e8f1e71e0d6142387a5ec1682cc30f3ad8832a599593fdb776ad
sha512
80cb17db2f36cb5593312fa33e93d85bf640031968241131d3ace2de50481aa92b516cbeb8c93c045549154ef94045aa1ee209cf9e26f13603b478a71dda1a67
ripemd-160
5faa16b93fd835434958b5a71289342d9aeb58dd
Diameter
129969952
Circumference
408312646.39062
Area
1.3267093763095E+16
Volume
1.1495490263793E+24
Surface area
5.3068375052382E+16
Circumference
408312646.39062
Perimeter
259939904
Area
4223047105720576
Diagonal
91902634.40969
Surface area
25338282634323456
Volume
2.7443461481212E+23
Space diagonal
112557280.16064
Perimeter
194954928
Area
1.8286330374662E+15
Altitude
56278640.080322
Surface area
1.8286330374662E+15
Volume
3.2342429520995E+22
Height
30634211.469897