72942007 is an odd 8-digits composite number following 72942006
and preceding 72942008 . In scientific notation, it is written as 7.2942007 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 68455224 positive integers (up to 72942007) that are relatively prime to 72942007.
72942007 has 8 divisors, whose sum is 77500800
The reverse of 72942007 is 70024927
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million nine hundred forty-two thousand seven
Scientific notation
7.2942007 × 10^7
Engineering notation
7.2942007 × 10^6
Prime Factorization
19 × 107 × 35879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72942007
Product of the distinct prime numbers
The prime factorization of 72942007 is 19 × 107 × 35879.
Since it has a total of 3 prime factors.
1 , 8 , 35 , 37 , 570 , 894 , 4657 , 2324 , 93913 , 98819 , 564536 , 218918 , 7074872 , 8306680 , 90899554 , 16180122 , 6360206 , 770694995 , 6138399662 , 4657189678
n×2
145884014
n×3
218826021
n×4
291768028
n×5
364710035
n÷2
36471003.5
n÷3
24314002.333333
n÷3
18235501.75
n÷5
14588401.4
n2
5320536385188049
n3
3.8809060225214E+23
n4
2.830810742611E+31
n5
2.0648501700321E+39
2 √n
8540.6092873986
3 √n
417.82321798124
4 √n
92.415416935697
5 √n
37.376234144209
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
-72942006
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 72942007 can be divided by 8 positive divisors.
The sum of these divisors (counting 72942007) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110010000000110110111
3
Ternary
12002020211121211
4
Quaternary
10112100012313
5
Quinary
122133121012
6
Senary
11123222251
8
Octal
426200667
10
Decimal
72942007
12
Duodecimal
20517987
16
Hexadecimal
45901b7
20
Vigesimal
12fhf07
36
Base36
17feev
md5
50296e0bdeab03edab735c1a28850da4
sha1
83d13b769f448bc96a44e9bb13175d669948e7d7
sha256
5940a507d1c350a70cbbc2216b0ad38d7025e944fd0bc07bc2ff9982e7d2684f
sha512
60c93715d2bd343ec574b0b4fccdcbaf0a37616fbac852c2f1b81097af47abc4ecbc6563233adcd389214c45f06592587d989df9c209f4dd4b94ab2ec9134c55
ripemd-160
cf0a83c795624dd621c24a69222c1eb75a240ae9
Diameter
145884014
Circumference
458308146.65859
Area
1.6714958020864E+16
Volume
1.6256301132834E+24
Surface area
6.6859832083456E+16
Circumference
458308146.65859
Perimeter
291768028
Area
5320536385188049
Diagonal
103155575.56611
Surface area
31923218311128294
Volume
3.8809060225214E+23
Space diagonal
126339262.13004
Perimeter
218826021
Area
2.3038598356661E+15
Altitude
63169631.065022
Surface area
2.3038598356661E+15
Volume
4.5736916094543E+22
Height
34385191.855371