64492912 is an even 8-digits composite number following 64492911
and preceding 64492913 . In scientific notation, it is written as 6.4492912 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 29314880 positive integers (up to 64492912) that are relatively prime to 64492912.
64492912 has 20 divisors, whose sum is 136314936
The reverse of 64492912 is 21929446
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-four million four hundred ninety-two thousand nine hundred twelve
Scientific notation
6.4492912 × 10^7
Engineering notation
6.4492912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 366437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8061614
Product of the distinct prime numbers
The prime factorization of 64492912 is 2 × 2 × 2 × 2 × 11 × 366437.
Since it has a total of 6 prime factors.
7 , 10 , 14 , 74 , 655 , 652 , 9980 , 1080 , 21483 , 43628 , 454761 , 662148 , 1562813 , 478067 , 18514010 , 65697803 , 495603874 , 352341372 , 2271938698 , 7839228500
n×2
128985824
n×3
193478736
n×4
257971648
n×5
322464560
n÷2
32246456
n÷3
21497637.333333
n÷3
16123228
n÷5
12898582.4
n2
4159335698239744
n3
2.6824767116503E+23
n4
1.7300073450651E+31
n5
1.1157321146464E+39
2 √n
8030.7479103755
3 √n
401.02427491349
4 √n
89.61444030052
5 √n
36.467198191576
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 366437 , 732874 , 1465748 , 2931496 , 4030807 , 5862992 , 8061614 , 16123228 , 32246456 , 64492912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64492911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64492912 can be divided by 20 positive divisors.
The sum of these divisors (counting 64492912) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110110000001010101110000
3
Ternary
11111100120122101
4
Quaternary
3312001111300
5
Quinary
113002233122
6
Senary
10222150144
8
Octal
366012560
10
Decimal
64492912
12
Duodecimal
19722354
16
Hexadecimal
3d81570
20
Vigesimal
1031c5c
36
Base36
12eb1s
md5
12b284220c8191e371531e2461864e78
sha1
aa5a802dce05a971d31371234ebb5576c29a4d20
sha256
cc35c4768146c6934c156659ff80551bc44e71cb24da720f6120aca9c7cd7228
sha512
e79991afd2a5dbe21c5d7dfe8fe283455207a31362a8a2bc4c76ec7eca33858a531c4875d194c062edfcea80789f27bb92f1c716e856e93231d7d0d8760c199b
ripemd-160
14298b6eb6aec6c21d5bbc6531a4a0fe21211198
Diameter
128985824
Circumference
405220917.09563
Area
1.3066938473404E+16
Volume
1.1236332174329E+24
Surface area
5.2267753893615E+16
Circumference
405220917.09563
Perimeter
257971648
Area
4159335698239744
Diagonal
91206750.827335
Surface area
24956014189438464
Volume
2.6824767116503E+23
Space diagonal
111705000.31207
Perimeter
193478736
Area
1.8010451887716E+15
Altitude
55852500.156034
Surface area
1.8010451887716E+15
Volume
3.1613291219716E+22
Height
30402250.275778