102291940 is an even 9-digits composite number following 102291939
and preceding 102291941 . In scientific notation, it is written as 1.02291940 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 39596640 positive integers (up to 102291940) that are relatively prime to 102291940.
102291940 has 24 divisors, whose sum is 221743872
The reverse of 102291940 is 049192201
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred two million two hundred ninety-one thousand nine hundred forty
Scientific notation
1.02291940 × 10^8
Engineering notation
1.02291940 × 10^6
Prime Factorization
2 × 2 × 5 × 31 × 164987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51145970
Product of the distinct prime numbers
The prime factorization of 102291940 is 2 × 2 × 5 × 31 × 164987.
Since it has a total of 5 prime factors.
8 , 4 , 72 , 58 , 667 , 582 , 5766 , 2179 , 22096 , 45967 , 590932 , 45714 , 465237 , 4883611 , 36985609 , 7267088 , 1721563 , 25025707 , 5458068802 , 1981611361
n×2
204583880
n×3
306875820
n×4
409167760
n×5
511459700
n÷2
51145970
n÷3
34097313.333333
n÷3
25572985
n÷5
20458388
n2
10463640988963600
n3
1.0703461362246E+24
n4
1.0948778274592E+32
n5
1.1199717703379E+40
2 √n
10113.947795001
3 √n
467.67821281891
4 √n
100.56812514411
5 √n
39.991554246716
1 , 2 , 4 , 5 , 10 , 20 , 31 , 62 , 124 , 155 , 310 , 620 , 164987 , 329974 , 659948 , 824935 , 1649870 , 3299740 , 5114597 , 10229194 , 20458388 , 25572985 , 51145970 , 102291940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102291939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102291940 can be divided by 24 positive divisors.
The sum of these divisors (counting 102291940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000110001101100111100100
3
Ternary
21010110222011101
4
Quaternary
12012031213210
5
Quinary
202141320230
6
Senary
14052245444
8
Octal
606154744
10
Decimal
102291940
12
Duodecimal
2a310884
16
Hexadecimal
618d9e4
20
Vigesimal
1bj69h0
36
Base36
1owgys
md5
718e1eed1a3195f3e5fdfb5551a48110
sha1
78c819f4a526c355bf9453308a6ebbd2f7d12656
sha256
5cfac61502dd15ed0cd36f03129e3ba582efc6021491fb4dc321b578e875d29c
sha512
37f9a440f5715a85e65d18cd360b08db380d3055cd8b0d6f80ca48fdec8e9de8da42d42db26cb931cb49d0484a0aea8ffbc1094d28a767ddaa67f2b82f84ad49
ripemd-160
e560be64c8f5b8e5f58a86e7d0f5d570b000b054
Diameter
204583880
Circumference
642719214.4509
Area
3.2872497660729E+16
Volume
4.4834554111486E+24
Surface area
1.3148999064292E+17
Circumference
642719214.4509
Perimeter
409167760
Area
10463640988963600
Diagonal
144662648.86945
Surface area
62781845933781600
Volume
1.0703461362246E+24
Space diagonal
177174837.28479
Perimeter
306875820
Area
4.5308894562613E+15
Altitude
88587418.642394
Surface area
4.5308894562613E+15
Volume
1.2614150185687E+23
Height
48220882.956485