64949908 is an even 8-digits composite number following 64949907
and preceding 64949909 . In scientific notation, it is written as 6.4949908 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 31355072 positive integers (up to 64949908) that are relatively prime to 64949908.
64949908 has 12 divisors, whose sum is 117581940
The reverse of 64949908 is 80994946
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-four million nine hundred forty-nine thousand nine hundred eight
Scientific notation
6.4949908 × 10^7
Engineering notation
6.4949908 × 10^6
Prime Factorization
2 × 2 × 29 × 559913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32474954
Product of the distinct prime numbers
The prime factorization of 64949908 is 2 × 2 × 29 × 559913.
Since it has a total of 4 prime factors.
8 , 5 , 92 , 6 , 725 , 720 , 2718 , 8232 , 32011 , 58989 , 719925 , 915020 , 8709309 , 3731072 , 56046431 , 69317941 , 176029571 , 688981188 , 9147595272 , 2951782572
n×2
129899816
n×3
194849724
n×4
259799632
n×5
324749540
n÷2
32474954
n÷3
21649969.333333
n÷3
16237477
n÷5
12989981.6
n2
4218490549208464
n3
2.7399057306996E+23
n4
1.7795662513761E+31
n5
1.1558266430678E+39
2 √n
8059.150575588
3 √n
401.96926408737
4 √n
89.77277190545
5 √n
36.518733551978
1 , 2 , 4 , 29 , 58 , 116 , 559913 , 1119826 , 2239652 , 16237477 , 32474954 , 64949908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64949907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64949908 can be divided by 12 positive divisors.
The sum of these divisors (counting 64949908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110111110000111010010100
3
Ternary
11112012210112011
4
Quaternary
3313300322110
5
Quinary
113111344113
6
Senary
10240034004
8
Octal
367607224
10
Decimal
64949908
12
Duodecimal
19902904
16
Hexadecimal
3df0e94
20
Vigesimal
105ief8
36
Base36
12o3o4
md5
1c02b8601b0256967ee9468474afe059
sha1
c211f644d1de23bfc332481715526dc65fcfd488
sha256
7c23d209fad6dd85f1aa80ea7f25a90eff81f43744d0949c18aec21bacc370fd
sha512
1efa3a93b1d07fadbaebe4794946c95501ce7424d1d451e211b7047125559c0237aaf034cb259c9814360304f28b1e094c2c75db2083bcb70a04b41878475c56
ripemd-160
5dff8605c7e66f0f08fb5a5ba799aa9bfa18a245
Diameter
129899816
Circumference
408092307.64827
Area
1.3252778918631E+16
Volume
1.1476890286793E+24
Surface area
5.3011115674525E+16
Circumference
408092307.64827
Perimeter
259799632
Area
4218490549208464
Diagonal
91853040.768485
Surface area
25310943295250784
Volume
2.7399057306996E+23
Space diagonal
112496540.60292
Perimeter
194849724
Area
1.8266599906195E+15
Altitude
56248270.301462
Surface area
1.8266599906195E+15
Volume
3.2290098699826E+22
Height
30617680.256162