102493921 is an odd 9-digits composite number following 102493920
and preceding 102493922 . In scientific notation, it is written as 1.02493921 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 102372912 positive integers (up to 102493921) that are relatively prime to 102493921.
102493921 has 4 divisors, whose sum is 102614932
The reverse of 102493921 is 129394201
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred two million four hundred ninety-three thousand nine hundred twenty-one
Scientific notation
1.02493921 × 10^8
Engineering notation
1.02493921 × 10^6
Prime Factorization
853 × 120157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
102493921
Product of the distinct prime numbers
The prime factorization of 102493921 is 853 × 120157.
Since it has a total of 2 prime factors.
4 , 4 , 84 , 44 , 737 , 224 , 6180 , 191 , 87416 , 81406 , 818273 , 728212 , 2272963 , 618722 , 2399554 , 23098930 , 283487490 , 845956980 , 6077291948 , 4397776026
n×2
204987842
n×3
307481763
n×4
409975684
n×5
512469605
n÷2
51246960.5
n÷3
34164640.333333
n÷3
25623480.25
n÷5
20498784.2
n2
10505003841954241
n3
1.076699033882E+24
n4
1.1035510571947E+32
n5
1.1310727487558E+40
2 √n
10123.928140796
3 √n
467.98582912993
4 √n
100.61773273532
5 √n
40.007334887603
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
-102493920
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 102493921 can be divided by 4 positive divisors.
The sum of these divisors (counting 102493921) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110111110111011100001
3
Ternary
21010212020020011
4
Quaternary
12012332323201
5
Quinary
202214301141
6
Senary
14100444521
8
Octal
606767341
10
Decimal
102493921
12
Duodecimal
2a3a9741
16
Hexadecimal
61beee1
20
Vigesimal
1c0beg1
36
Base36
1p0std
md5
f5e21d18c3b84f46f6c3c327122b3a90
sha1
fc6c457bea223438e60e03569ca5fbb5287aca9a
sha256
8649c00d9653763de0be7a441bb8044ee0bf81f29c11cbe4c6cc0eb5bf564bd8
sha512
31efe9d8492e4979f40d3e531ee4b92fd8ea134f01a4bb52065300037134e53298b6c38bd6d1d7a343228d294ac1481ff5e9f29b3ad237e70bbcfce145d5e1e3
ripemd-160
f98b2f96e15022ea413a44846c321080bf6112a2
Diameter
204987842
Circumference
643988298.50243
Area
3.3002442895816E+16
Volume
4.5100663666277E+24
Surface area
1.3200977158326E+17
Circumference
643988298.50243
Perimeter
409975684
Area
10505003841954241
Diagonal
144948293.139
Surface area
63030023051725446
Volume
1.076699033882E+24
Space diagonal
177524678.63895
Perimeter
307481763
Area
4.5488000969928E+15
Altitude
88762339.319475
Surface area
4.5488000969928E+15
Volume
1.2689019802582E+23
Height
48316097.712999