83671921 is an odd 8-digits composite number following 83671920
and preceding 83671922 . In scientific notation, it is written as 8.3671921 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 83632500 positive integers (up to 83671921) that are relatively prime to 83671921.
83671921 has 4 divisors, whose sum is 83711344
The reverse of 83671921 is 12917638
Previous prime number is 2251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-three million six hundred seventy-one thousand nine hundred twenty-one
Scientific notation
8.3671921 × 10^7
Engineering notation
8.3671921 × 10^6
Prime Factorization
2251 × 37171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83671921
Product of the distinct prime numbers
The prime factorization of 83671921 is 2251 × 37171.
Since it has a total of 2 prime factors.
4 , 5 , 9 , 62 , 288 , 509 , 913 , 7401 , 20409 , 44038 , 123598 , 800946 , 8538627 , 3382363 , 871251 , 37214611 , 737081931 , 177161541 , 1543785194 , 3345274221
n×2
167343842
n×3
251015763
n×4
334687684
n×5
418359605
n÷2
41835960.5
n÷3
27890640.333333
n÷3
20917980.25
n÷5
16734384.2
n2
7000990363830241
n3
5.8578631264417E+23
n4
4.9013866074444E+31
n5
4.1010843300854E+39
2 √n
9147.235702659
3 √n
437.3810001248
4 √n
95.641182043401
5 √n
38.416336601379
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
-83671920
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 83671921 can be divided by 4 positive divisors.
The sum of these divisors (counting 83671921) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111001011101101110001
3
Ternary
12211102222022001
4
Quaternary
10333023231301
5
Quinary
132410000141
6
Senary
12145214001
8
Octal
477135561
10
Decimal
83671921
12
Duodecimal
24031301
16
Hexadecimal
4fcbb71
20
Vigesimal
162ijg1
36
Base36
1dtdo1
md5
b1efffe783738e8b607f0dbf337b75d8
sha1
0899b0ee4b0ffcc9ab4e9ad3a1434ed2f1a6cc52
sha256
9d4ead04e48d4fdb6b540342195e5c9299bf2aeff197e971846b88de3a2fd545
sha512
3f50558d8c779d6d9f638c25d21e11cde8e59cf966911d4bd5f7ff791f9c658a98a95d89e9aedaa1b94b915e5666c2e1354797cc21bd888355a836aa599e407b
ripemd-160
1beef1d630913ed28ae7a76c4e12faab45695c00
Diameter
167343842
Circumference
525726184.65069
Area
2.1994259894862E+16
Volume
2.4537359685018E+24
Surface area
8.7977039579448E+16
Circumference
525726184.65069
Perimeter
334687684
Area
7000990363830241
Diagonal
118329965.46801
Surface area
42005942182981446
Volume
5.8578631264417E+23
Space diagonal
144924018.33889
Perimeter
251015763
Area
3.0315177533635E+15
Altitude
72462009.169445
Surface area
3.0315177533635E+15
Volume
6.9035578999492E+22
Height
39443321.82267