102402457 is an odd 9-digits composite number following 102402456
and preceding 102402458 . In scientific notation, it is written as 1.02402457 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 96783984 positive integers (up to 102402457) that are relatively prime to 102402457.
102402457 has 8 divisors, whose sum is 108046400
The reverse of 102402457 is 754204201
Previous prime number is 12277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred two million four hundred two thousand four hundred fifty-seven
Scientific notation
1.02402457 × 10^8
Engineering notation
1.02402457 × 10^6
Prime Factorization
19 × 12277 × 439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102402457
Product of the distinct prime numbers
The prime factorization of 102402457 is 19 × 12277 × 439.
Since it has a total of 3 prime factors.
10 , 4 , 56 , 53 , 437 , 594 , 3033 , 9902 , 90625 , 57255 , 553004 , 46564 , 5411092 , 2343657 , 52739314 , 37020321 , 275242955 , 207232915 , 3942773414 , 1405495974
n×2
204804914
n×3
307207371
n×4
409609828
n×5
512012285
n÷2
51201228.5
n÷3
34134152.333333
n÷3
25600614.25
n÷5
20480491.4
n2
10486263199636849
n3
1.0738191163915E+24
n4
1.0996171589206E+32
n5
1.1260349883283E+40
2 √n
10119.409913626
3 √n
467.84657991308
4 √n
100.5952777899
5 √n
40.000191951283
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
-102402456
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 102402457 can be divided by 8 positive divisors.
The sum of these divisors (counting 102402457) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110101000100110011001
3
Ternary
21010200120202121
4
Quaternary
12012220212121
5
Quinary
202203334312
6
Senary
14054501241
8
Octal
606504631
10
Decimal
102402457
12
Duodecimal
2a364821
16
Hexadecimal
61a8999
20
Vigesimal
1c0062h
36
Base36
1oyu8p
md5
fb8ceb4d22e2a0d4a084dd6b445492b6
sha1
ed0d826fb322a5476efe9da811387950000832b4
sha256
71e08217264a847d7b168eb39b2edd4f72fc3d97a24bff76bdb345d20bcb47bb
sha512
70f747d60538926a25898a4a6065411c8acc91509d97a8095a1ef28a8b2e81ebfe40ac4e35d3182652d6c639f7774bc6f5c283662aff2b6e582ee6215f381a9a
ripemd-160
7e6482ab92012ec5e318c992f8593956440d8296
Diameter
204804914
Circumference
643413613.24149
Area
3.2943567431588E+16
Volume
4.4980029964531E+24
Surface area
1.3177426972635E+17
Circumference
643413613.24149
Perimeter
409609828
Area
10486263199636849
Diagonal
144818943.50973
Surface area
62917579197821094
Volume
1.0738191163915E+24
Space diagonal
177366258.34389
Perimeter
307207371
Area
4.5406851608277E+15
Altitude
88683129.171944
Surface area
4.5406851608277E+15
Volume
1.265507964947E+23
Height
48272981.169909