142912101 is an odd 9-digits composite number following 142912100
and preceding 142912102 . In scientific notation, it is written as 1.42912101 × 10^8.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 89217920 positive integers (up to 142912101) that are relatively prime to 142912101.
142912101 has 32 divisors, whose sum is 203212800
The reverse of 142912101 is 101219241
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred forty-two million nine hundred twelve thousand one hundred one
Scientific notation
1.42912101 × 10^8
Engineering notation
1.42912101 × 10^6
Prime Factorization
3 × 41 × 59 × 47 × 419
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
142912101
Product of the distinct prime numbers
The prime factorization of 142912101 is 3 × 41 × 59 × 47 × 419.
Since it has a total of 5 prime factors.
4 , 1 , 40 , 37 , 127 , 857 , 925 , 706 , 94561 , 30284 , 45054 , 751860 , 2069649 , 5935241 , 434230 , 29462535 , 650564439 , 214293831 , 7453335263 , 1367356180
n×2
285824202
n×3
428736303
n×4
571648404
n×5
714560505
n÷2
71456050.5
n÷3
47637367
n÷3
35728025.25
n÷5
28582420.2
n2
20423868612234201
n3
2.9188179739223E+24
n4
4.1713440908981E+32
n5
5.9613554802418E+40
2 √n
11954.584936333
3 √n
522.82498619544
4 √n
109.3370245449
5 √n
42.757647325084
1 , 3 , 41 , 47 , 59 , 123 , 141 , 177 , 419 , 1257 , 1927 , 2419 , 2773 , 5781 , 7257 , 8319 , 17179 , 19693 , 24721 , 51537 , 59079 , 74163 , 113693 , 341079 , 807413 , 1013561 , 1161887 , 2422239 , 3040683 , 3485661 , 47637367 , 142912101
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142912100
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142912101 can be divided by 32 positive divisors.
The sum of these divisors (counting 142912101) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000100001001010101001100101
3
Ternary
100221220200112210
4
Quaternary
20201022221211
5
Quinary
243041141401
6
Senary
22103034033
8
Octal
1041125145
10
Decimal
142912101
12
Duodecimal
3ba3b919
16
Hexadecimal
884aa65
20
Vigesimal
24d4051
36
Base36
2d33ol
md5
cbc7fe04f67da87a2c41b426c23f3969
sha1
48aa6f7bc11df59150aa2b8ff65f0432ba1aeaa6
sha256
9c0224162a30484a2e15f9d59acbfcb9f46e3dc720be98f9d4b7b8bd6f93dbed
sha512
86fb16f0d28c05dd8f4313c17339ef5cad931eb77b4091dec72b3826154b497ab1c58a39208169927bf1a716c80555f0efb33fac7452b51f8433f61ddc12b1b3
ripemd-160
8a5d350d87bada7edd4cd3478a97fbf59ad77640
Diameter
285824202
Circumference
897943213.22137
Area
6.4163475590078E+16
Volume
1.222631613872E+25
Surface area
2.5665390236031E+17
Circumference
897943213.22137
Perimeter
571648404
Area
20423868612234201
Diagonal
202108231.46143
Surface area
122543211673405206
Volume
2.9188179739223E+24
Space diagonal
247531019.94841
Perimeter
428736303
Area
8.8437945308752E+15
Altitude
123765509.97421
Surface area
8.8437945308752E+15
Volume
3.4398599706828E+23
Height
67369410.487145