102390902 is an even 9-digits composite number following 102390901
and preceding 102390903 . In scientific notation, it is written as 1.02390902 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 51195450 positive integers (up to 102390902) that are relatively prime to 102390902.
102390902 has 4 divisors, whose sum is 153586356
The reverse of 102390902 is 209093201
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred two million three hundred ninety thousand nine hundred two
Scientific notation
1.02390902 × 10^8
Engineering notation
1.02390902 × 10^6
Prime Factorization
2 × 51195451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
102390902
Product of the distinct prime numbers
The prime factorization of 102390902 is 2 × 51195451.
Since it has a total of 2 prime factors.
1 , 6 , 48 , 9 , 601 , 774 , 5699 , 6542 , 436 , 99815 , 148969 , 463932 , 2211150 , 6117322 , 1198108 , 72333144 , 779704925 , 704236245 , 7958969985 , 981784257
n×2
204781804
n×3
307172706
n×4
409563608
n×5
511954510
n÷2
51195451
n÷3
34130300.666667
n÷3
25597725.5
n÷5
20478180.4
n2
10483896812373604
n3
1.0734556510939E+24
n4
1.099120923725E+32
n5
1.1253998278727E+40
2 √n
10118.83896502
3 √n
467.82898212381
4 √n
100.59243989992
5 √n
39.999289193488
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
-102390901
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 102390902 can be divided by 4 positive divisors.
The sum of these divisors (counting 102390902) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110100101110001110110
3
Ternary
21010122222220122
4
Quaternary
12012211301312
5
Quinary
202203002102
6
Senary
14054331542
8
Octal
606456166
10
Decimal
102390902
12
Duodecimal
2a359bb2
16
Hexadecimal
61a5c76
20
Vigesimal
1bjih52
36
Base36
1oylbq
md5
3cbad37e25dbe6dcf8aec572afb3150e
sha1
328d8965370300acff9930bf992c76fa53760696
sha256
6038e133ada841b5c5cd221288e857209cb536a9b0f6ec4a72b46fc8084eb574
sha512
22f50d81d24b0ac63f843435ef4a0deb1c84182af894053d51488a355d167072af507bc82db2494857ee5b4fef22126b0bf8b3de58f7ec074fb9773b3b3d1e39
ripemd-160
c349de3435047d84ddadac79f34f46d04131a89b
Diameter
204781804
Circumference
643341011.03526
Area
3.2936133206746E+16
Volume
4.4964805165746E+24
Surface area
1.3174453282699E+17
Circumference
643341011.03526
Perimeter
409563608
Area
10483896812373604
Diagonal
144802602.27201
Surface area
62903380874241624
Volume
1.0734556510939E+24
Space diagonal
177346244.49681
Perimeter
307172706
Area
4.5396604850851E+15
Altitude
88673122.248403
Surface area
4.5396604850851E+15
Volume
1.2650796169858E+23
Height
48267534.090671