72182989 is an odd 8-digits prime number following 72182988
and preceding 72182990 . In scientific notation, it is written as 7.2182989 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 72182988 positive integers (up to 72182989) that are relatively prime to 72182989.
72182989 has 2 divisors, whose sum is 72182990
The reverse of 72182989 is 98928127
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million one hundred eighty-two thousand nine hundred eighty-nine
Scientific notation
7.2182989 × 10^7
Engineering notation
7.2182989 × 10^6
Prime Factorization
72182989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72182989
Product of the distinct prime numbers
The prime factorization of 72182989 is 72182989.
Since it has a total of 1 prime factors.
7 , 9 , 59 , 87 , 528 , 34 , 698 , 7678 , 1454 , 97173 , 742192 , 910492 , 7009253 , 9587951 , 9644656 , 26581356 , 555063978 , 917508044 , 6946175816 , 4021801211
n×2
144365978
n×3
216548967
n×4
288731956
n×5
360914945
n÷2
36091494.5
n÷3
24060996.333333
n÷3
18045747.25
n÷5
14436597.8
n2
5210383900974121
n3
3.7610108380979E+23
n4
2.714810039553E+31
n5
1.9596310322215E+39
2 √n
8496.0572620481
3 √n
416.3689039181
4 √n
92.174059594053
5 √n
37.298122614678
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72182990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36091495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8496.0573208989
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722926
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72182989 can be divided by 2 positive divisors.
The sum of these divisors (counting 72182989) is 72182990, the average is 36091495.
Base
System
Value
2
Binary
100010011010110110011001101
3
Ternary
12000211021110001
4
Quaternary
10103112303031
5
Quinary
121434323424
6
Senary
11055044301
8
Octal
423266315
10
Decimal
72182989
12
Duodecimal
20210691
16
Hexadecimal
44d6ccd
20
Vigesimal
12b2h99
36
Base36
16z4r1
md5
bfd0eae563c1e09b3223acd60922e397
sha1
2aab233cf0f05f13b282ee9ab09debcfc2952478
sha256
02403cc075c8c56e2e17d5ca5865e02ed1c424517b1eea561b88b804f6a57302
sha512
33aa4f3d0fcfa6586d1dce121090c063476ee87c9f4e05503d9c46fed632336b1faf4e50ae3d2614a86c13d2a3ae02035b8a5e3643cf99efd18ac82f09cebfd2
ripemd-160
cb9aad794adc6e3240bb822bb4a61252d0859c4d
Diameter
144365978
Circumference
453539095.91311
Area
1.6368903785683E+16
Volume
1.575408535872E+24
Surface area
6.5475615142731E+16
Circumference
453539095.91311
Perimeter
288731956
Area
5210383900974121
Diagonal
102082162.01643
Surface area
31262303405844726
Volume
3.7610108380979E+23
Space diagonal
125024604.39019
Perimeter
216548967
Area
2.2561624108565E+15
Altitude
62512302.195093
Surface area
2.2561624108565E+15
Volume
4.4323937795586E+22
Height
34027387.338809