72156974 is an even 8-digits composite number following 72156973
and preceding 72156975 . In scientific notation, it is written as 7.2156974 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 36078486 positive integers (up to 72156974) that are relatively prime to 72156974.
72156974 has 4 divisors, whose sum is 108235464
The reverse of 72156974 is 47965127
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million one hundred fifty-six thousand nine hundred seventy-four
Scientific notation
7.2156974 × 10^7
Engineering notation
7.2156974 × 10^6
Prime Factorization
2 × 36078487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72156974
Product of the distinct prime numbers
The prime factorization of 72156974 is 2 × 36078487.
Since it has a total of 2 prime factors.
7 , 4 , 1 , 62 , 489 , 972 , 9925 , 4468 , 54354 , 68543 , 257597 , 36040 , 3417662 , 8682167 , 39306222 , 85952181 , 927309894 , 899169921 , 9879757582 , 1969013877
n×2
144313948
n×3
216470922
n×4
288627896
n×5
360784870
n÷2
36078487
n÷3
24052324.666667
n÷3
18039243.5
n÷5
14431394.8
n2
5206628896836676
n3
3.7569458593669E+23
n4
2.7108984469375E+31
n5
1.9561022875231E+39
2 √n
8494.5261198021
3 √n
416.31887764125
4 √n
92.165753508568
5 √n
37.295433752427
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72156973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72156974 can be divided by 4 positive divisors.
The sum of these divisors (counting 72156974) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010000011100101110
3
Ternary
12000202221202112
4
Quaternary
10103100130232
5
Quinary
121433010344
6
Senary
11054324022
8
Octal
423203456
10
Decimal
72156974
12
Duodecimal
201b9612
16
Hexadecimal
44d072e
20
Vigesimal
12ajc8e
36
Base36
16ykoe
md5
b20b9339b0e9fc5e1755f9bef00953b0
sha1
d57028d102c1bf9326cc3fc6ff2b0a83a3daf440
sha256
026e9e67218033c89c0421a39dd238b1c5c03abf020bde321cb1e516e151b2c1
sha512
0a98dde9bac030e832d9e8c4d6018baecb8e0e1c568193143f1a1e26dcca998da74c20b2e79225f7b07160b8e881e77f4f53d4939b9a06e54dcebb2af15832ef
ripemd-160
6fad150ac36e9df9a304f3219c980a497d4d6e53
Diameter
144313948
Circumference
453375638.84734
Area
1.635710709227E+16
Volume
1.5737058015629E+24
Surface area
6.5428428369082E+16
Circumference
453375638.84734
Perimeter
288627896
Area
5206628896836676
Diagonal
102045371.2506
Surface area
31239773381020056
Volume
3.7569458593669E+23
Space diagonal
124979545.08843
Perimeter
216470922
Area
2.2545364463694E+15
Altitude
62489772.544213
Surface area
2.2545364463694E+15
Volume
4.4276031561818E+22
Height
34015123.750201