83640980 is an even 8-digits composite number following 83640979
and preceding 83640981 . In scientific notation, it is written as 8.3640980 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 33456384 positive integers (up to 83640980) that are relatively prime to 83640980.
83640980 has 12 divisors, whose sum is 175646100
The reverse of 83640980 is 08904638
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-three million six hundred forty thousand nine hundred eighty
Scientific notation
8.3640980 × 10^7
Engineering notation
8.3640980 × 10^6
Prime Factorization
2 × 2 × 5 × 4182049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41820490
Product of the distinct prime numbers
The prime factorization of 83640980 is 2 × 2 × 5 × 4182049.
Since it has a total of 4 prime factors.
5 , 4 , 20 , 56 , 619 , 987 , 5271 , 8395 , 15581 , 65852 , 195424 , 943501 , 8223701 , 3800235 , 87767819 , 34216004 , 75166808 , 524177321 , 9570498643 , 6341017323
n×2
167281960
n×3
250922940
n×4
334563920
n×5
418204900
n÷2
41820490
n÷3
27880326.666667
n÷3
20910245
n÷5
16728196
n2
6995813535360400
n3
5.8513669999481E+23
n4
4.8941407021532E+31
n5
4.0935072458598E+39
2 √n
9145.5442702991
3 √n
437.32708050705
4 √n
95.632339040196
5 √n
38.413494989248
1 , 2 , 4 , 5 , 10 , 20 , 4182049 , 8364098 , 16728196 , 20910245 , 41820490 , 83640980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83640979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83640980 can be divided by 12 positive divisors.
The sum of these divisors (counting 83640980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111111000100001010010100
3
Ternary
12211101101212002
4
Quaternary
10333010022110
5
Quinary
132403002410
6
Senary
12144414432
8
Octal
477041224
10
Decimal
83640980
12
Duodecimal
24017418
16
Hexadecimal
4fc4294
20
Vigesimal
162f290
36
Base36
1dspsk
md5
98068d243608763a3eab1d1db099da92
sha1
14413f49270149fb65aec339bde1d21841a05b36
sha256
3b3651afc368cfaef0718f02596b7ddf0007362ca7a8e6f2f4c1ebb1e3a55b6c
sha512
2fb4052ddfc590f9fdc6131a848bc9fa6eedd72918e5c80bc5005c1121bb49750395d6c196ef6571e9869c94e8de61434a86910940a7d897fb91b7cba43d4555
ripemd-160
9298401e0258e7f1a467bfbd88245b78e435c740
Diameter
167281960
Circumference
525531776.6141
Area
2.1977996408572E+16
Volume
2.4510148773993E+24
Surface area
8.7911985634289E+16
Circumference
525531776.6141
Perimeter
334563920
Area
6995813535360400
Diagonal
118286208.28618
Surface area
41974881212162400
Volume
5.8513669999481E+23
Space diagonal
144870426.95485
Perimeter
250922940
Area
3.0292761208806E+15
Altitude
72435213.477426
Surface area
3.0292761208806E+15
Volume
6.8959021414575E+22
Height
39428736.095392