83572981 is an odd 8-digits prime number following 83572980
and preceding 83572982 . In scientific notation, it is written as 8.3572981 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 83572980 positive integers (up to 83572981) that are relatively prime to 83572981.
83572981 has 2 divisors, whose sum is 83572982
The reverse of 83572981 is 18927538
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-three million five hundred seventy-two thousand nine hundred eighty-one
Scientific notation
8.3572981 × 10^7
Engineering notation
8.3572981 × 10^6
Prime Factorization
83572981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
83572981
Product of the distinct prime numbers
The prime factorization of 83572981 is 83572981.
Since it has a total of 1 prime factors.
7 , 8 , 36 , 32 , 811 , 391 , 5315 , 9393 , 62217 , 71117 , 752625 , 462475 , 5438674 , 9080854 , 38434835 , 14325552 , 362320507 , 247710707 , 7031113842 , 39645011
n×2
167145962
n×3
250718943
n×4
334291924
n×5
417864905
n÷2
41786490.5
n÷3
27857660.333333
n÷3
20893245.25
n÷5
16714596.2
n2
6984443153226361
n3
5.8371073494017E+23
n4
4.8782446160651E+31
n5
4.0768944461176E+39
2 √n
9141.8259117093
3 √n
437.20853468338
4 √n
95.612896157942
5 √n
38.407247025404
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
83572982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
41786491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9141.825966403
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999760688
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83572981 can be divided by 2 positive divisors.
The sum of these divisors (counting 83572981) is 83572982, the average is 41786491.
Base
System
Value
2
Binary
100111110110011100011110101
3
Ternary
12211020221120121
4
Quaternary
10332303203311
5
Quinary
132343313411
6
Senary
12143131541
8
Octal
476634365
10
Decimal
83572981
12
Duodecimal
23ba3bb1
16
Hexadecimal
4fb38f5
20
Vigesimal
1626c91
36
Base36
1dr9bp
md5
0cf54638e824be6d01f4cde87689e51b
sha1
5ab141b4462a24f8dc037298556a638d5bf0c360
sha256
08584aab80f02d513ceca1ae3495c044b349d4c9b8331d8caf03f5879c3b6177
sha512
ffd29bac3c6fd4ad9ac390dfa53aaa3899a607c5e84792125d918dd0a7e1464ad44af4667933083fce1765f1edcd682fd338039eabf4a9ddb7ac2bf857e4e714
ripemd-160
71e6dd398724380be01628395008959687d20b79
Diameter
167145962
Circumference
525104526.2964
Area
2.1942275299591E+16
Volume
2.445041808946E+24
Surface area
8.7769101198366E+16
Circumference
525104526.2964
Perimeter
334291924
Area
6984443153226361
Diagonal
118190043.17815
Surface area
41906658919358166
Volume
5.8371073494017E+23
Space diagonal
144752649.23199
Perimeter
250718943
Area
3.0243526009912E+15
Altitude
72376324.615994
Surface area
3.0243526009912E+15
Volume
6.8790969821263E+22
Height
39396681.059383