64378977 is an odd 8-digits composite number following 64378976
and preceding 64378978 . In scientific notation, it is written as 6.4378977 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 39617808 positive integers (up to 64378977) that are relatively prime to 64378977.
64378977 has 8 divisors, whose sum is 92441664
The reverse of 64378977 is 77987346
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-four million three hundred seventy-eight thousand nine hundred seventy-seven
Scientific notation
6.4378977 × 10^7
Engineering notation
6.4378977 × 10^6
Prime Factorization
3 × 13 × 1650743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64378977
Product of the distinct prime numbers
The prime factorization of 64378977 is 3 × 13 × 1650743.
Since it has a total of 3 prime factors.
8 , 3 , 50 , 29 , 488 , 845 , 1192 , 4387 , 21020 , 2065 , 331470 , 393844 , 2550938 , 4166237 , 92069552 , 89353345 , 476958983 , 317705670 , 6602369453 , 1578973230
n×2
128757954
n×3
193136931
n×4
257515908
n×5
321894885
n÷2
32189488.5
n÷3
21459659
n÷3
16094744.25
n÷5
12875795.4
n2
4144652679566529
n3
2.668284995308E+23
n4
1.7178145834238E+31
n5
1.1059114555651E+39
2 √n
8023.6511015871
3 √n
400.78798210785
4 √n
89.574835202679
5 √n
36.45430428038
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
-64378976
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 64378977 can be divided by 8 positive divisors.
The sum of these divisors (counting 64378977) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101100101100001100001
3
Ternary
11111010210100120
4
Quaternary
3311211201201
5
Quinary
112440111402
6
Senary
10215510453
8
Octal
365454141
10
Decimal
64378977
12
Duodecimal
19688429
16
Hexadecimal
3d65861
20
Vigesimal
102778h
36
Base36
12bv4x
md5
6433fbbaac59d14ef092512f3012ee71
sha1
1328d0314faaaaa89eb221925dc3291bfd51b378
sha256
8a8be3581087df2549e198472fa06a9f0b2eeb4474047802140a8af6c4aaa93b
sha512
489919c6386b150771e8c7edf21e7a2bfd5ec1c4aa902dbfa89aed248d41018ff9f8a1ca65e34da0e3b06f0a67ff1b606fa71479658225bd8758abb428bcbcf5
ripemd-160
e15dbb52eea4e8871a1eba3280f1e5f07f2f269a
Diameter
128757954
Circumference
404505042.37765
Area
1.3020810409807E+16
Volume
1.1176886051925E+24
Surface area
5.208324163923E+16
Circumference
404505042.37765
Perimeter
257515908
Area
4144652679566529
Diagonal
91045622.405106
Surface area
24867916077399174
Volume
2.668284995308E+23
Space diagonal
111507659.10331
Perimeter
193136931
Area
1.7946872551839E+15
Altitude
55753829.551654
Surface area
1.7946872551839E+15
Volume
3.1446040238677E+22
Height
30348540.801702