720121264 is an even 9-digits composite number following 720121263
and preceding 720121265 . In scientific notation, it is written as 7.20121264 × 10^8.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 359818880 positive integers (up to 720121264) that are relatively prime to 720121264.
720121264 has 20 divisors, whose sum is 1396171800
The reverse of 720121264 is 462121027
Previous prime number is 1571
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
seven hundred twenty million one hundred twenty-one thousand two hundred sixty-four
Scientific notation
7.20121264 × 10^8
Engineering notation
7.20121264 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1571 × 28649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
90015158
Product of the distinct prime numbers
The prime factorization of 720121264 is 2 × 2 × 2 × 2 × 1571 × 28649.
Since it has a total of 6 prime factors.
9 , 3 , 95 , 64 , 780 , 8 , 6521 , 4462 , 8064 , 63278 , 534206 , 544420 , 9524839 , 7494043 , 50452276 , 49765118 , 563523405 , 991826153 , 1575772190 , 5071364604
n×2
1440242528
n×3
2160363792
n×4
2880485056
n×5
3600606320
n÷2
360060632
n÷3
240040421.33333
n÷3
180030316
n÷5
144024252.8
n2
518574634864957696
n3
3.7343662153729E+26
n4
2.6891965192532E+35
n5
1.936547596589E+44
2 √n
26835.07525609
3 √n
896.33126436322
4 √n
163.81414852231
5 √n
59.085528843371
1 , 2 , 4 , 8 , 16 , 1571 , 3142 , 6284 , 12568 , 25136 , 28649 , 57298 , 114596 , 229192 , 458384 , 45007579 , 90015158 , 180030316 , 360060632 , 720121264
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
-720121263
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 720121264 can be divided by 20 positive divisors.
The sum of these divisors (counting 720121264) is 1, the average is 0.05.
Base
System
Value
2
Binary
101010111011000010110110110000
3
Ternary
1212012000221122221
4
Quaternary
222323002312300
5
Quinary
2433322340024
6
Senary
155242410424
8
Octal
5273026660
10
Decimal
720121264
12
Duodecimal
181200a14
16
Hexadecimal
2aec2db0
20
Vigesimal
b50f334
36
Base36
bwqp4g
md5
25e5effe27c9ef856d06660014822db3
sha1
e399e28f7a91082aeada403da5814858b36df967
sha256
2437989ce926b65a528d2f9564b3bdd46b826a155bd84fe5ed9e48d419c6f2ec
sha512
0949cd94a40f293b33ddd9798038cf8d2524b7009a446d5117e70136727d929d314f33af67504e2bb720867af5b8518e2195d617bc3b13cf21988cba05e80d96
ripemd-160
6a2ebb109578a6ae5c986edfce5750352bdf4724
Diameter
1440242528
Circumference
4524655345.3524
Area
1.6291502632298E+18
Volume
1.5642476624039E+27
Surface area
6.516601052919E+18
Circumference
4524655345.3524
Perimeter
2880485056
Area
518574634864957696
Diagonal
1018405258.1021
Surface area
3111447809189746176
Volume
3.7343662153729E+26
Space diagonal
1247286616.8587
Perimeter
2160363792
Area
2.2454940377565E+17
Altitude
623643308.42936
Surface area
2.2454940377565E+17
Volume
4.4009927905402E+25
Height
339468419.36735