1985874134 is an even 10-digits composite number following 1985874133
and preceding 1985874135 . In scientific notation, it is written as 1.985874134 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 992937066 positive integers (up to 1985874134) that are relatively prime to 1985874134.
1985874134 has 4 divisors, whose sum is 2978811204
The reverse of 1985874134 is 4314785891
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion nine hundred eighty-five million eight hundred seventy-four thousand one hundred thirty-four
Scientific notation
1.985874134 × 10^9
Engineering notation
1.985874134 × 10^9
Prime Factorization
2 × 992937067
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1985874134
Product of the distinct prime numbers
The prime factorization of 1985874134 is 2 × 992937067.
Since it has a total of 2 prime factors.
1 , 2 , 44 , 52 , 900 , 152 , 7307 , 338 , 59612 , 23617 , 999593 , 649494 , 3009330 , 3735785 , 13215553 , 91343871 , 806160847 , 258439751 , 2983712474 , 9168364779
n×2
3971748268
n×3
5957622402
n×4
7943496536
n×5
9929370670
n÷2
992937067
n÷3
661958044.66667
n÷3
496468533.5
n÷5
397174826.8
n2
3943696076090249956
n3
7.8316840298649E+27
n4
1.555273874057E+37
n5
3.0885781577757E+46
2 √n
44563.147711983
3 √n
1256.9477929106
4 √n
211.09985246793
5 √n
72.37529448664
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
-1985874133
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 1985874134 can be divided by 4 positive divisors.
The sum of these divisors (counting 1985874134) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010111100000100011010110
3
Ternary
12010101202212011212
4
Quaternary
1312113200203112
5
Quinary
13031340433014
6
Senary
525020101422
8
Octal
16627404326
10
Decimal
1985874134
12
Duodecimal
475094872
16
Hexadecimal
765e08d6
20
Vigesimal
1b0be56e
36
Base36
wuc6ae
md5
4a349820f63a6b3a282639df49d810ec
sha1
54430d21f7cf3996462dd8b36484504ba3fd0e8a
sha256
3e3cd9ff39bb1b35ac4ea886e503e5229b5db2c4f8d6e052fc36c0a84858a27c
sha512
6060e596b3ad35d6ba9858a2feb9e054e10057e3cb8a965d61426533b48eb7d79164657338afb943cb132ff1a96c016d213940acb4fda515323d90968baac532
ripemd-160
fbb92a3e0ef095c14deba88d014b33d4468a109e
Diameter
3971748268
Circumference
12477615180.657
Area
1.2389486620636E+19
Volume
3.280528135128E+28
Surface area
4.9557946482544E+19
Circumference
12477615180.657
Perimeter
7943496536
Area
3943696076090249956
Diagonal
2808450133.4687
Surface area
2.3662176456541E+19
Volume
7.8316840298649E+27
Space diagonal
3439634897.5248
Perimeter
5957622402
Area
1.7076704933496E+18
Altitude
1719817448.7624
Surface area
1.7076704933496E+18
Volume
9.2297281427131E+26
Height
936150044.48958