83146991 is an odd 8-digits composite number following 83146990
and preceding 83146992 . In scientific notation, it is written as 8.3146991 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 80464800 positive integers (up to 83146991) that are relatively prime to 83146991.
83146991 has 4 divisors, whose sum is 85829184
The reverse of 83146991 is 19964138
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-three million one hundred forty-six thousand nine hundred ninety-one
Scientific notation
8.3146991 × 10^7
Engineering notation
8.3146991 × 10^6
Prime Factorization
31 × 2682161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83146991
Product of the distinct prime numbers
The prime factorization of 83146991 is 31 × 2682161.
Since it has a total of 2 prime factors.
8 , 2 , 97 , 23 , 977 , 71 , 3991 , 7279 , 8083 , 76997 , 484694 , 40625 , 150709 , 8158008 , 29578614 , 77540495 , 170207517 , 33709776 , 8881270111 , 2804623390
n×2
166293982
n×3
249440973
n×4
332587964
n×5
415734955
n÷2
41573495.5
n÷3
27715663.666667
n÷3
20786747.75
n÷5
16629398.2
n2
6913422112354081
n3
5.7483024615511E+23
n4
4.7795405303586E+31
n5
3.9740441346186E+39
2 √n
9118.4971897786
3 √n
436.464419352
4 √n
95.490822542162
5 √n
38.368012900169
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
-83146990
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 83146991 can be divided by 4 positive divisors.
The sum of these divisors (counting 83146991) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101001011100011101111
3
Ternary
12210110022020012
4
Quaternary
10331023203233
5
Quinary
132241200431
6
Senary
12130043435
8
Octal
475134357
10
Decimal
83146991
12
Duodecimal
23a1957b
16
Hexadecimal
4f4b8ef
20
Vigesimal
15jd79b
36
Base36
1di4mn
md5
669b35c7bac2c91c5f6bef28bb6a1d4e
sha1
66f5edc283b521038cd730146c356edfa22f74e3
sha256
9363e1ed5fcd13796854525bd5ff67255d274ea7389b216b930ca3dc98be58e2
sha512
346cb0f6bde9577a1df06473396885d869529ff99b77d99af4e1a178c0e8f40d430de29a97365774ff29f11d0375f2768a180c680779158de90f4f1d193f66a9
ripemd-160
96fc82bb72eec2938dd1eea03554fa2e6381b601
Diameter
166293982
Circumference
522427952.18739
Area
2.1719156119337E+16
Volume
2.4078433045095E+24
Surface area
8.6876624477347E+16
Circumference
522427952.18739
Perimeter
332587964
Area
6913422112354081
Diagonal
117587602.34271
Surface area
41480532674124486
Volume
5.7483024615511E+23
Space diagonal
144014812.90847
Perimeter
249440973
Area
2.9935995881919E+15
Altitude
72007406.454236
Surface area
2.9935995881919E+15
Volume
6.7744394181235E+22
Height
39195867.447571