1689916257 is an odd 10-digits composite number following 1689916256
and preceding 1689916258 . In scientific notation, it is written as 1.689916257 × 10^9.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 1126610820 positive integers (up to 1689916257) that are relatively prime to 1689916257.
1689916257 has 4 divisors, whose sum is 1752505776
The reverse of 1689916257 is 7526199861
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion six hundred eighty-nine million nine hundred sixteen thousand two hundred fifty-seven
Scientific notation
1.689916257 × 10^9
Engineering notation
1.689916257 × 10^9
Prime Factorization
27 × 62589491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1689916257
Product of the distinct prime numbers
The prime factorization of 1689916257 is 27 × 62589491.
Since it has a total of 2 prime factors.
6 , 2 , 42 , 85 , 646 , 287 , 1523 , 3793 , 67498 , 39942 , 114457 , 44114 , 3086609 , 3886212 , 50167383 , 67535068 , 615536406 , 146488501 , 2866571385 , 7796755614
n×2
3379832514
n×3
5069748771
n×4
6759665028
n×5
8449581285
n÷2
844958128.5
n÷3
563305419
n÷3
422479064.25
n÷5
337983251.4
n2
2855816955672890049
n3
4.8260915004079E+27
n4
8.1556904843088E+36
n5
1.3782433936494E+46
2 √n
41108.591036424
3 √n
1191.1187504128
4 √n
202.75253644881
5 √n
70.076602315826
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
-1689916256
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 1689916257 can be divided by 4 positive divisors.
The sum of these divisors (counting 1689916257) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100101110100001001101100001
3
Ternary
11100202212122022000
4
Quaternary
1210232201031201
5
Quinary
11430104310012
6
Senary
435404434213
8
Octal
14456411541
10
Decimal
1689916257
12
Duodecimal
3b1b48969
16
Hexadecimal
64ba1361
20
Vigesimal
1681jach
36
Base36
ry4rq9
md5
7c8ade22ac382eeef3b6814d04476a71
sha1
e394cc3b6ddb1ca85eb692b9b81e35455524af8b
sha256
fc054ddc734f6996e0b4341eefe01c105b990e431eef8a380359584704bb21f3
sha512
c1c5fa49f58b0545be4f14f072f0bd6ab55a289164b4062d4e8ca46a9ee77111ec4b71fcc3a4e9b825b5cc80f1b1b8abc25881adbc8fd58630b654eacc6ad770
ripemd-160
0d8db51b288523df1c1b4a91c77b42e477ab8c26
Diameter
3379832514
Circumference
10618056996.346
Area
8.9718135679391E+18
Volume
2.0215484804311E+28
Surface area
3.5887254271756E+19
Circumference
10618056996.346
Perimeter
6759665028
Area
2855816955672890049
Diagonal
2389902489.9242
Surface area
1.7134901734037E+19
Volume
4.8260915004079E+27
Space diagonal
2927020817.6606
Perimeter
5069748771
Area
1.2366050160855E+18
Altitude
1463510408.8303
Surface area
1.2366050160855E+18
Volume
5.6876033776086E+26
Height
796634163.30806