1689904142 is an even 10-digits composite number following 1689904141
and preceding 1689904143 . In scientific notation, it is written as 1.689904142 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 795248992 positive integers (up to 1689904142) that are relatively prime to 1689904142.
1689904142 has 8 divisors, whose sum is 2683965456
The reverse of 1689904142 is 2414099861
Previous prime number is 17
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion six hundred eighty-nine million nine hundred four thousand one hundred forty-two
Scientific notation
1.689904142 × 10^9
Engineering notation
1.689904142 × 10^9
Prime Factorization
2 × 17 × 49703063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1689904142
Product of the distinct prime numbers
The prime factorization of 1689904142 is 2 × 17 × 49703063.
Since it has a total of 3 prime factors.
9 , 5 , 95 , 55 , 762 , 526 , 977 , 8182 , 59126 , 18220 , 870003 , 46785 , 1233034 , 4152650 , 69487420 , 82575432 , 421382975 , 424609937 , 909602825 , 1174975727
n×2
3379808284
n×3
5069712426
n×4
6759616568
n×5
8449520710
n÷2
844952071
n÷3
563301380.66667
n÷3
422476035.5
n÷5
337980828.4
n2
2855776009148756164
n3
4.8259877064847E+27
n4
8.1554566144296E+36
n5
1.3781939912626E+46
2 √n
41108.443682533
3 √n
1191.1159040315
4 √n
202.75217306489
5 √n
70.076501839786
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
-1689904141
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 1689904142 can be divided by 8 positive divisors.
The sum of these divisors (counting 1689904142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100101110011110010000001110
3
Ternary
11100202212000200022
4
Quaternary
1210232132100032
5
Quinary
11430103413032
6
Senary
435404302142
8
Octal
14456362016
10
Decimal
1689904142
12
Duodecimal
3b1b41952
16
Hexadecimal
64b9e40e
20
Vigesimal
1681i072
36
Base36
ry4idq
md5
d3ab871e504afa4f722e7585c04ff91b
sha1
d0a040e954036d32dd493d5f3f66fa6ec355afa2
sha256
9107bf95697f7eb90f0479a1b3eacb6cffbc68521222399148cf6071083e5ecc
sha512
20c1e518f8aa172520e54a6cee540dcd1c068a75361bc80708a390b8bec99c8b7933022b6ffb141b9c420cbf81af7ae1e32dc253ef3c692cc822020eca0a0d50
ripemd-160
e6313bd1ce83cb0e36bce4916cf0e9f0b5be94fe
Diameter
3379808284
Circumference
10617980875.556
Area
8.9716849306397E+18
Volume
2.0215050033343E+28
Surface area
3.5886739722559E+19
Circumference
10617980875.556
Perimeter
6759616568
Area
2855776009148756164
Diagonal
2389885356.7269
Surface area
1.7134656054893E+19
Volume
4.8259877064847E+27
Space diagonal
2926999833.8651
Perimeter
5069712426
Area
1.2365872857205E+18
Altitude
1463499916.9325
Surface area
1.2365872857205E+18
Volume
5.6874810552971E+26
Height
796628452.24229