77217872 is an even 8-digits composite number following 77217871
and preceding 77217873 . In scientific notation, it is written as 7.7217872 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 38266368 positive integers (up to 77217872) that are relatively prime to 77217872.
77217872 has 20 divisors, whose sum is 150937140
The reverse of 77217872 is 27871277
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million two hundred seventeen thousand eight hundred seventy-two
Scientific notation
7.7217872 × 10^7
Engineering notation
7.7217872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 113 × 42709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9652234
Product of the distinct prime numbers
The prime factorization of 77217872 is 2 × 2 × 2 × 2 × 113 × 42709.
Since it has a total of 6 prime factors.
2 , 1 , 56 , 48 , 302 , 732 , 4387 , 2999 , 86789 , 7276 , 971025 , 285200 , 3271276 , 7340898 , 98710623 , 91003746 , 216913593 , 56879443 , 210158432 , 569877765
n×2
154435744
n×3
231653616
n×4
308871488
n×5
386089360
n÷2
38608936
n÷3
25739290.666667
n÷3
19304468
n÷5
15443574.4
n2
5962599756208384
n3
4.6041926476213E+23
n4
3.5552595852736E+31
n5
2.7452957958243E+39
2 √n
8787.3700274883
3 √n
425.83296293853
4 √n
93.740973045346
5 √n
37.804505859684
1 , 2 , 4 , 8 , 16 , 113 , 226 , 452 , 904 , 1808 , 42709 , 85418 , 170836 , 341672 , 683344 , 4826117 , 9652234 , 19304468 , 38608936 , 77217872
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
-77217871
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 77217872 can be divided by 20 positive divisors.
The sum of these divisors (counting 77217872) is 1, the average is 0.05.
Base
System
Value
2
Binary
100100110100100000001010000
3
Ternary
12101022002000012
4
Quaternary
10212210001100
5
Quinary
124231432442
6
Senary
11355014052
8
Octal
446440120
10
Decimal
77217872
12
Duodecimal
21a3a328
16
Hexadecimal
49a4050
20
Vigesimal
142c4dc
36
Base36
19z1ow
md5
1566dcae45bbd2280dfe73f14a83eb91
sha1
f36a224bfc09661ac22f1ef616734c683a1738ec
sha256
a492e6cdbbe2858addd57b4aa936320873a4c776754e083c6aa488f4cb7dae81
sha512
59f41913c915afb18c0aed155158ffe68c372f2f4714413b3a70eb8170ed7251a9cbc3c8a5349a2847106e4da804a5ebd80287b5dc79783968e27b0764b2ea41
ripemd-160
151507522c41f13e454d1048973c32fad1dab964
Diameter
154435744
Circumference
485174198.80207
Area
1.8732059590401E+16
Volume
1.9285997063306E+24
Surface area
7.4928238361602E+16
Circumference
485174198.80207
Perimeter
308871488
Area
5962599756208384
Diagonal
109202561.83999
Surface area
35775598537250304
Volume
4.6041926476213E+23
Space diagonal
133745277.55635
Perimeter
231653616
Area
2.5818814307377E+15
Altitude
66872638.778175
Surface area
2.5818814307377E+15
Volume
5.4260930717038E+22
Height
36400853.946663