64371998 is an even 8-digits composite number following 64371997
and preceding 64371999 . In scientific notation, it is written as 6.4371998 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 31489536 positive integers (up to 64371998) that are relatively prime to 64371998.
64371998 has 16 divisors, whose sum is 98658000
The reverse of 64371998 is 89917346
Previous prime number is 499
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million three hundred seventy-one thousand nine hundred ninety-eight
Scientific notation
6.4371998 × 10^7
Engineering notation
6.4371998 × 10^6
Prime Factorization
2 × 53 × 499 × 1217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64371998
Product of the distinct prime numbers
The prime factorization of 64371998 is 2 × 53 × 499 × 1217.
Since it has a total of 4 prime factors.
10 , 4 , 75 , 95 , 736 , 380 , 7197 , 6961 , 30381 , 95716 , 408173 , 99339 , 4704973 , 7024461 , 99314679 , 8086012 , 897698041 , 319672993 , 1087663102 , 3503863425
n×2
128743996
n×3
193115994
n×4
257487992
n×5
321859990
n÷2
32185999
n÷3
21457332.666667
n÷3
16092999.5
n÷5
12874399.6
n2
4143754126512004
n3
2.6674173234432E+23
n4
1.7170698260985E+31
n5
1.1053121541147E+39
2 √n
8023.2161880383
3 √n
400.77349911699
4 √n
89.572407515028
5 √n
36.453513880675
1 , 2 , 53 , 106 , 499 , 998 , 1217 , 2434 , 26447 , 52894 , 64501 , 129002 , 607283 , 1214566 , 32185999 , 64371998
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64371997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64371998 can be divided by 16 positive divisors.
The sum of these divisors (counting 64371998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101100011110100011110
3
Ternary
11111010102210002
4
Quaternary
3311203310132
5
Quinary
112434400443
6
Senary
10215414302
8
Octal
365436436
10
Decimal
64371998
12
Duodecimal
19684392
16
Hexadecimal
3d63d1e
20
Vigesimal
10269ji
36
Base36
12bpr2
md5
c6164a050121504003c1fedfc63bbc3c
sha1
ddd0e537feca925a79f12b9ad56c3f9bc9481b51
sha256
5e5cfa3f86a753dbbfb7d5c1dfeb2408386db3ddb6a0482fd1afccd0e6049935
sha512
d49363d737e47f9e4c521ac7e35822a23ec4697a58b64f5cdc3ac78f24f2de9abfd04f55f85ac695aed6bbea005375da6d9920e51385428354cfc704ff0346ea
ripemd-160
b6e88c3dc96fef1943574f0d10cb5cbe151ed50a
Diameter
128743996
Circumference
404461192.02739
Area
1.3017987522133E+16
Volume
1.1173251556517E+24
Surface area
5.207195008853E+16
Circumference
404461192.02739
Perimeter
257487992
Area
4143754126512004
Diagonal
91035752.608654
Surface area
24862524759072024
Volume
2.6674173234432E+23
Space diagonal
111495571.12072
Perimeter
193115994
Area
1.794298170298E+15
Altitude
55747785.560361
Surface area
1.794298170298E+15
Volume
3.1435814627686E+22
Height
30345250.869551