72779966 is an even 8-digits composite number following 72779965
and preceding 72779967 . In scientific notation, it is written as 7.2779966 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 30115680 positive integers (up to 72779966) that are relatively prime to 72779966.
72779966 has 8 divisors, whose sum is 109708344
The reverse of 72779966 is 66997727
Previous prime number is 203
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-two million seven hundred seventy-nine thousand nine hundred sixty-six
Scientific notation
7.2779966 × 10^7
Engineering notation
7.2779966 × 10^6
Prime Factorization
2 × 203 × 179261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72779966
Product of the distinct prime numbers
The prime factorization of 72779966 is 2 × 203 × 179261.
Since it has a total of 3 prime factors.
10 , 1 , 38 , 24 , 809 , 33 , 2217 , 9072 , 11492 , 27663 , 337190 , 359221 , 9039612 , 544092 , 23110097 , 15036919 , 69598245 , 659422575 , 1236252171 , 5387446442
n×2
145559932
n×3
218339898
n×4
291119864
n×5
363899830
n÷2
36389983
n÷3
24259988.666667
n÷3
18194991.5
n÷5
14555993.2
n2
5296923450961156
n3
3.8550990866556E+23
n4
2.8057398045342E+31
n5
2.0420164757885E+39
2 √n
8531.1175117918
3 √n
417.51358986206
4 √n
92.364048805754
5 √n
37.359613073328
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
-72779965
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 72779966 can be divided by 8 positive divisors.
The sum of these divisors (counting 72779966) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101101000100010111110
3
Ternary
12001221121100022
4
Quaternary
10111220202332
5
Quinary
122112424331
6
Senary
11115532142
8
Octal
425504276
10
Decimal
72779966
12
Duodecimal
2045a052
16
Hexadecimal
45688be
20
Vigesimal
12eh9i6
36
Base36
17bxdq
md5
8b3e1efdd94ab8e588c5f8831922400b
sha1
04cc6cf6f68b2deb91b18e187c5c0edc6940aa5c
sha256
9bd528f31c1a816881f54e727f9bf0a51745fd3f821c7a10c3bf5e3453511921
sha512
a1fa98d541b2179000352fa07d52f446b097b9e932f43c7525ab3310ee6f86a89832047dc549de60943c101bf25debbcada411ee54bafeecb403dab7dddabe8f
ripemd-160
d2875eec07dbd8089a07ea8f7bdda1ac14a811f8
Diameter
145559932
Circumference
457290013.02823
Area
1.6640775800167E+16
Volume
1.6148201292664E+24
Surface area
6.6563103200668E+16
Circumference
457290013.02823
Perimeter
291119864
Area
5296923450961156
Diagonal
102926414.98625
Surface area
31781540705766936
Volume
3.8550990866556E+23
Space diagonal
126058598.88514
Perimeter
218339898
Area
2.2936351352169E+15
Altitude
63029299.442568
Surface area
2.2936351352169E+15
Volume
4.543277843867E+22
Height
34308804.995418