64702972 is an even 8-digits composite number following 64702971
and preceding 64702973 . In scientific notation, it is written as 6.4702972 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 31868496 positive integers (up to 64702972) that are relatively prime to 64702972.
64702972 has 12 divisors, whose sum is 114920680
The reverse of 64702972 is 27920746
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-four million seven hundred two thousand nine hundred seventy-two
Scientific notation
6.4702972 × 10^7
Engineering notation
6.4702972 × 10^6
Prime Factorization
2 × 2 × 67 × 241429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32351486
Product of the distinct prime numbers
The prime factorization of 64702972 is 2 × 2 × 67 × 241429.
Since it has a total of 4 prime factors.
3 , 1 , 99 , 79 , 610 , 152 , 7959 , 9651 , 55810 , 37827 , 428255 , 106532 , 503562 , 9029044 , 28194720 , 74937770 , 226840901 , 64300213 , 9233518714 , 1757491785
n×2
129405944
n×3
194108916
n×4
258811888
n×5
323514860
n÷2
32351486
n÷3
21567657.333333
n÷3
16175743
n÷5
12940594.4
n2
4186474585632784
n3
2.7087734789291E+23
n4
1.7526569456149E+31
n5
1.1340211327773E+39
2 √n
8043.8157611919
3 √n
401.45919539906
4 √n
89.687322187653
5 √n
36.490922779979
1 , 2 , 4 , 67 , 134 , 268 , 241429 , 482858 , 965716 , 16175743 , 32351486 , 64702972
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
-64702971
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 64702972 can be divided by 12 positive divisors.
The sum of these divisors (counting 64702972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110110110100100111111100
3
Ternary
11111202020210101
4
Quaternary
3312310213330
5
Quinary
113030443342
6
Senary
10230450444
8
Octal
366644774
10
Decimal
64702972
12
Duodecimal
19803a24
16
Hexadecimal
3db49fc
20
Vigesimal
1047h8c
36
Base36
12it4s
md5
3b995a42286fefd5ae1f40efd2efac5a
sha1
2b06f3a62e5a0bb25dfd2eb1d75ed000be3239e2
sha256
005eb6ebd1876ed6f7c6da01c781542b94ef2ad84814010ebe4b634c2b1a5538
sha512
464a137e95e257ed96b4a649443b6018f4ecaa6efcddbea2a56ffa79e3e59b61995d23a69ff465a0c7e9b18ebc364ab1b84b4445355a41c03b87454d99fa0634
ripemd-160
df000606815c72e0b40b95545db0e3adc8a2b453
Diameter
129405944
Circumference
406540763.00125
Area
1.3152197802664E+16
Volume
1.1346483815523E+24
Surface area
5.2608791210657E+16
Circumference
406540763.00125
Perimeter
258811888
Area
4186474585632784
Diagonal
91503820.528247
Surface area
25118847513796704
Volume
2.7087734789291E+23
Space diagonal
112068834.90471
Perimeter
194108916
Area
1.812796671728E+15
Altitude
56034417.452353
Surface area
1.812796671728E+15
Volume
3.1923201594151E+22
Height
30501273.509416