77221409 is an odd 8-digits composite number following 77221408
and preceding 77221410 . In scientific notation, it is written as 7.7221409 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 74557440 positive integers (up to 77221409) that are relatively prime to 77221409.
77221409 has 8 divisors, whose sum is 79924488
The reverse of 77221409 is 90412277
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-seven million two hundred twenty-one thousand four hundred nine
Scientific notation
7.7221409 × 10^7
Engineering notation
7.7221409 × 10^6
Prime Factorization
41 × 97 × 19417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77221409
Product of the distinct prime numbers
The prime factorization of 77221409 is 41 × 97 × 19417.
Since it has a total of 3 prime factors.
3 , 5 , 69 , 39 , 532 , 143 , 1033 , 1989 , 96199 , 2242 , 324688 , 813150 , 6501916 , 5523665 , 6418543 , 41041771 , 581201307 , 809343863 , 3057324012 , 6753591313
n×2
154442818
n×3
231664227
n×4
308885636
n×5
386107045
n÷2
38610704.5
n÷3
25740469.666667
n÷3
19305352.25
n÷5
15444281.8
n2
5963146007945281
n3
4.6048253680626E+23
n4
3.5559110312074E+31
n5
2.7459246010848E+39
2 √n
8787.5712799385
3 √n
425.8394646639
4 √n
93.742046488961
5 √n
37.804852183881
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77221408
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77221409 can be divided by 8 positive divisors.
The sum of these divisors (counting 77221409) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110100100111000100001
3
Ternary
12101022020212012
4
Quaternary
10212210320201
5
Quinary
124232041114
6
Senary
11355042305
8
Octal
446447041
10
Decimal
77221409
12
Duodecimal
21a40395
16
Hexadecimal
49a4e21
20
Vigesimal
142cda9
36
Base36
19z4f5
md5
a751f5baaa9925001d58c646546e71aa
sha1
7f1294622ebe5665bbc84ab778bc78f5805bf2ea
sha256
ada1c0f05644f765f1a0a57558a64c3cca1c70ec4d9144699d4e679a19861b21
sha512
8bcca5a5d6b27473ab65bd39f516f7edd8d7496a0f1a68a497c423c92ebc489c01e5f0b487e8884d91bad5d582da8cc67e31e29359628133c86654268a16cdca
ripemd-160
5a7b4e2f82fb0d5d6cf22f44732807db119906a5
Diameter
154442818
Circumference
485196422.42851
Area
1.8733775690844E+16
Volume
1.9288647396492E+24
Surface area
7.4935102763377E+16
Circumference
485196422.42851
Perimeter
308885636
Area
5963146007945281
Diagonal
109207563.91336
Surface area
35778876047671686
Volume
4.6048253680626E+23
Space diagonal
133751403.82006
Perimeter
231664227
Area
2.5821179646782E+15
Altitude
66875701.910028
Surface area
2.5821179646782E+15
Volume
5.4268387398948E+22
Height
36402521.304453