83013721 is an odd 8-digits composite number following 83013720
and preceding 83013722 . In scientific notation, it is written as 8.3013721 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 70921008 positive integers (up to 83013721) that are relatively prime to 83013721.
83013721 has 8 divisors, whose sum is 95184320
The reverse of 83013721 is 12731038
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-three million thirteen thousand seven hundred twenty-one
Scientific notation
8.3013721 × 10^7
Engineering notation
8.3013721 × 10^6
Prime Factorization
7 × 307 × 38629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83013721
Product of the distinct prime numbers
The prime factorization of 83013721 is 7 × 307 × 38629.
Since it has a total of 3 prime factors.
2 , 3 , 52 , 4 , 315 , 658 , 1594 , 3530 , 50263 , 66564 , 535814 , 65386 , 1020436 , 1232966 , 64488780 , 11905437 , 25176610 , 866020272 , 702930870 , 2270742762
n×2
166027442
n×3
249041163
n×4
332054884
n×5
415068605
n÷2
41506860.5
n÷3
27671240.333333
n÷3
20753430.25
n÷5
16602744.2
n2
6891277874265841
n3
5.7207061878778E+23
n4
4.7489710740346E+31
n5
3.9422975977698E+39
2 √n
9111.1865857308
3 √n
436.23110275748
4 √n
95.45253577423
5 √n
38.35570557199
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83013720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83013721 can be divided by 8 positive divisors.
The sum of these divisors (counting 83013721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100101011000001011001
3
Ternary
12210012112102021
4
Quaternary
10330223001121
5
Quinary
132222414341
6
Senary
12123134441
8
Octal
474530131
10
Decimal
83013721
12
Duodecimal
23974421
16
Hexadecimal
4f2b059
20
Vigesimal
15ige61
36
Base36
1df9sp
md5
856697e0b227154bfc6fea3c4d0f3c78
sha1
9ec3d62e697f00883c5a2b1a3eaf5d3b639f6a36
sha256
81cf401f2ecb315ca9e2ca2dfdd3d07a4e4ad8fe85130223865d6c896efacd41
sha512
d5c0fb77113d1d267bb3a582d3b9a0bf00c48bf1f7821852ec969acbe572a07c93031371c11cfbed267d0b08db37b103cd83d259ad81fc4218e9443a0580351f
ripemd-160
cae57be1ed512982f063456a5e1e8403a110166a
Diameter
166027442
Circumference
521590592.08151
Area
2.1649587943639E+16
Volume
2.3962838044243E+24
Surface area
8.6598351774558E+16
Circumference
521590592.08151
Perimeter
332054884
Area
6891277874265841
Diagonal
117399130.10126
Surface area
41347667245595046
Volume
5.7207061878778E+23
Space diagonal
143783982.49735
Perimeter
249041163
Area
2.9840108518259E+15
Altitude
71891991.248674
Surface area
2.9840108518259E+15
Volume
6.741916897707E+22
Height
39133043.367085