1242905174 is an even 10-digits composite number following 1242905173
and preceding 1242905175 . In scientific notation, it is written as 1.242905174 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 532673640 positive integers (up to 1242905174) that are relatively prime to 1242905174.
1242905174 has 8 divisors, whose sum is 2130694608
The reverse of 1242905174 is 4715092421
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion two hundred forty-two million nine hundred five thousand one hundred seventy-four
Scientific notation
1.242905174 × 10^9
Engineering notation
1.242905174 × 10^9
Prime Factorization
2 × 7 × 88778941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1242905174
Product of the distinct prime numbers
The prime factorization of 1242905174 is 2 × 7 × 88778941.
Since it has a total of 3 prime factors.
3 , 1 , 20 , 1 , 210 , 467 , 3528 , 9089 , 2645 , 69304 , 25175 , 771813 , 6002508 , 7455703 , 69779729 , 45194183 , 222235817 , 171374070 , 8820666949 , 6147874183
n×2
2485810348
n×3
3728715522
n×4
4971620696
n×5
6214525870
n÷2
621452587
n÷3
414301724.66667
n÷3
310726293.5
n÷5
248581034.8
n2
1544813271555970276
n3
1.9200564080808E+27
n4
2.3864480439755E+36
n5
2.9661286213393E+45
2 √n
35254.860289044
3 √n
1075.1754316902
4 √n
187.76277663329
5 √n
65.900331491142
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
-1242905173
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 1242905174 can be divided by 8 positive divisors.
The sum of these divisors (counting 1242905174) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000101010011101001010110
3
Ternary
10012121202010100222
4
Quaternary
1022011103221112
5
Quinary
10021140431144
6
Senary
323155434342
8
Octal
11205235126
10
Decimal
1242905174
12
Duodecimal
2a82b59b2
16
Hexadecimal
4a153a56
20
Vigesimal
j8832ie
36
Base36
kjzrrq
md5
ed26fea13ea4373e1bd3b3e7c3cbf02b
sha1
1cb36a9e3099b4c080f44ca1e5c52a65795aed7e
sha256
3ae4174ba6519493b50fea5ff8e7ea57deff6213e178f4570281b361174fa0c9
sha512
32541b21944b546b856c2a36755a07a2a139db91a142175719fc24952502e12e608d8ce016cbb8fcd2043d6b37da1e1a3359eb9ca2a1fec469136fb2dabd5d2c
ripemd-160
7bedddc715401f8671f8ec779bfd5655694a9420
Diameter
2485810348
Circumference
7809403527.4943
Area
4.8531740250883E+18
Volume
8.0427134748061E+27
Surface area
1.9412696100353E+19
Circumference
7809403527.4943
Perimeter
4971620696
Area
1544813271555970276
Diagonal
1757733353.8145
Surface area
9.2688796293358E+18
Volume
1.9200564080808E+27
Space diagonal
2152774910.3582
Perimeter
3728715522
Area
6.6892376863541E+17
Altitude
1076387455.1791
Surface area
6.6892376863541E+17
Volume
2.2628081773577E+26
Height
585911117.93816