72942893 is an odd 8-digits composite number following 72942892
and preceding 72942894 . In scientific notation, it is written as 7.2942893 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 71317584 positive integers (up to 72942893) that are relatively prime to 72942893.
72942893 has 8 divisors, whose sum is 74577888
The reverse of 72942893 is 39824927
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million nine hundred forty-two thousand eight hundred ninety-three
Scientific notation
7.2942893 × 10^7
Engineering notation
7.2942893 × 10^6
Prime Factorization
53 × 307 × 4483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72942893
Product of the distinct prime numbers
The prime factorization of 72942893 is 53 × 307 × 4483.
Since it has a total of 3 prime factors.
2 , 8 , 65 , 40 , 819 , 817 , 9656 , 484 , 28592 , 73822 , 475560 , 610171 , 291613 , 7993597 , 52713843 , 18063143 , 310880184 , 631368085 , 2336266724 , 4895297311
n×2
145885786
n×3
218828679
n×4
291771572
n×5
364714465
n÷2
36471446.5
n÷3
24314297.666667
n÷3
18235723.25
n÷5
14588578.6
n2
5320665639209449
n3
3.8810474440963E+23
n4
2.8309482844264E+31
n5
2.0649755779945E+39
2 √n
8540.6611570768
3 √n
417.82490968989
4 √n
92.415697568523
5 √n
37.376324942869
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
-72942892
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 72942893 can be divided by 8 positive divisors.
The sum of these divisors (counting 72942893) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110010000010100101101
3
Ternary
12002020212211122
4
Quaternary
10112100110231
5
Quinary
122133133033
6
Senary
11123230325
8
Octal
426202455
10
Decimal
72942893
12
Duodecimal
205183a5
16
Hexadecimal
459052d
20
Vigesimal
12fhh4d
36
Base36
17ff3h
md5
d7d99e44422410d2b5fc9968ce0b11f3
sha1
702e155f9518021f6fe8e6e96ce33a96340ba217
sha256
7e20c5553b62328244631dbe54058f226a9c0f242064e989447553906f5db8b2
sha512
7bcd378283bcd49fa3dbaca9a0a728bb4eecd220c22689b9cc0e309c252321e147c4c799ba96ec0ecbb3dc6106444974aa949f301bb5f34eaf01a37bc299aa66
ripemd-160
feb839591a84af1971b5b29f3aa3ec038db63ef0
Diameter
145885786
Circumference
458313713.56077
Area
1.6715364084348E+16
Volume
1.6256893518142E+24
Surface area
6.6861456337392E+16
Circumference
458313713.56077
Perimeter
291771572
Area
5320665639209449
Diagonal
103156828.55933
Surface area
31923993835256694
Volume
3.8810474440963E+23
Space diagonal
126340796.72706
Perimeter
218828679
Area
2.3039158042992E+15
Altitude
63170398.36353
Surface area
2.3039158042992E+15
Volume
4.5738582763787E+22
Height
34385609.519777