72029681 is an odd 8-digits prime number following 72029680
and preceding 72029682 . In scientific notation, it is written as 7.2029681 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 72029680 positive integers (up to 72029681) that are relatively prime to 72029681.
72029681 has 2 divisors, whose sum is 72029682
The reverse of 72029681 is 18692027
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million twenty-nine thousand six hundred eighty-one
Scientific notation
7.2029681 × 10^7
Engineering notation
7.2029681 × 10^6
Prime Factorization
72029681
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72029681
Product of the distinct prime numbers
The prime factorization of 72029681 is 72029681.
Since it has a total of 1 prime factors.
10 , 2 , 27 , 42 , 837 , 743 , 1231 , 1203 , 98886 , 57936 , 112212 , 56974 , 2116021 , 5840804 , 41129839 , 36108421 , 882885606 , 611915281 , 3557977376 , 7035464018
n×2
144059362
n×3
216089043
n×4
288118724
n×5
360148405
n÷2
36014840.5
n÷3
24009893.666667
n÷3
18007420.25
n÷5
14405936.2
n2
5188274944961761
n3
3.7370978922589E+23
n4
2.6918196904518E+31
n5
1.9389091361276E+39
2 √n
8487.0301637263
3 √n
416.07392246799
4 √n
92.125078907572
5 √n
37.282265791112
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72029682
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36014841
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8487.0302226397
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722337
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72029681 can be divided by 2 positive divisors.
The sum of these divisors (counting 72029681) is 72029682, the average is 36014841.
Base
System
Value
2
Binary
100010010110001010111110001
3
Ternary
12000112111010222
4
Quaternary
10102301113301
5
Quinary
121414422211
6
Senary
11051502425
8
Octal
422612761
10
Decimal
72029681
12
Duodecimal
20157a15
16
Hexadecimal
44b15f1
20
Vigesimal
12a3e41
36
Base36
16vugh
md5
1be2b3b3d7412cd31d1866ff6dc284d6
sha1
752b98ec0921b01fcd52feb05f66aad8696e053f
sha256
7d4303af859496194cdb28810c356fe7aec576ccfb762f6407449fa8d2ad98d4
sha512
5eb0e267280e4489f4f8e790c7626cc32e4e4fe8c130d0dc315b5bc265db70e3b250e872a3ad372db3dbc0c7cd3f9bcb83ab4192deb77b27e103c8de7f0d238d
ripemd-160
e772776b80b00f7c1b34fba95bb7b137b8a8f9fe
Diameter
144059362
Circumference
452575833.34003
Area
1.6299446451896E+16
Volume
1.5653919045422E+24
Surface area
6.5197785807583E+16
Circumference
452575833.34003
Perimeter
288118724
Area
5188274944961761
Diagonal
101865351.76361
Surface area
31129649669770566
Volume
3.7370978922589E+23
Space diagonal
124759067.14498
Perimeter
216089043
Area
2.2465889520776E+15
Altitude
62379533.572489
Surface area
2.2465889520776E+15
Volume
4.4042121026237E+22
Height
33955117.254536