72994722 is an even 8-digits composite number following 72994721
and preceding 72994723 . In scientific notation, it is written as 7.2994722 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 24331572 positive integers (up to 72994722) that are relatively prime to 72994722.
72994722 has 8 divisors, whose sum is 145989456
The reverse of 72994722 is 22749927
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million nine hundred ninety-four thousand seven hundred twenty-two
Scientific notation
7.2994722 × 10^7
Engineering notation
7.2994722 × 10^6
Prime Factorization
2 × 3 × 12165787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72994722
Product of the distinct prime numbers
The prime factorization of 72994722 is 2 × 3 × 12165787.
Since it has a total of 3 prime factors.
10 , 8 , 30 , 81 , 463 , 146 , 2409 , 2997 , 12749 , 70912 , 633683 , 796046 , 6780618 , 3018710 , 75128569 , 39033395 , 872422762 , 633207754 , 9766496068 , 7779538038
n×2
145989444
n×3
218984166
n×4
291978888
n×5
364973610
n÷2
36497361
n÷3
24331574
n÷3
18248680.5
n÷5
14598944.4
n2
5328229439857284
n3
3.889326267146E+23
n4
2.8390028963762E+31
n5
2.0723222717817E+39
2 √n
8543.6948681469
3 √n
417.92384699706
4 √n
92.43210950826
5 √n
37.381634924752
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
-72994721
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 72994722 can be divided by 8 positive divisors.
The sum of these divisors (counting 72994722) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110011100111110100010
3
Ternary
12002100111221020
4
Quaternary
10112130332202
5
Quinary
122141312342
6
Senary
11124310310
8
Octal
426347642
10
Decimal
72994722
12
Duodecimal
20542396
16
Hexadecimal
459cfa2
20
Vigesimal
12g46g2
36
Base36
17gj36
md5
44cc994d7a3abac3c49a188c4a54043b
sha1
c69beb70ef10ba075c443dcafe6179ab26dc36e7
sha256
c56e069183267b57ce75d1115f542d256865ca28337bddd0a02db118ccd510b9
sha512
32ad108297dbcf91b70c8b7f31248b22d3d5c29a616ed25214a768afacdc1dad089668f4418f91d6a0191f03f7b3218703a09c6e71e90b9fba77342791ac2359
ripemd-160
b742ef3b220f01d63ac26e2140e569f7378ecc9d
Diameter
145989444
Circumference
458639364.77206
Area
1.6739126464897E+16
Volume
1.629157177104E+24
Surface area
6.6956505859586E+16
Circumference
458639364.77206
Perimeter
291978888
Area
5328229439857284
Diagonal
103230125.83405
Surface area
31969376639143704
Volume
3.889326267146E+23
Space diagonal
126430567.18837
Perimeter
218984166
Area
2.3071910260543E+15
Altitude
63215283.594183
Surface area
2.3071910260543E+15
Volume
4.5836149629098E+22
Height
34410041.944685