1998161716 is an even 10-digits composite number following 1998161715
and preceding 1998161717 . In scientific notation, it is written as 1.998161716 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 997549568 positive integers (up to 1998161716) that are relatively prime to 1998161716.
1998161716 has 12 divisors, whose sum is 3502142532
The reverse of 1998161716 is 6171618991
Previous prime number is 653
Is Prime? no Number parity even Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion nine hundred ninety-eight million one hundred sixty-one thousand seven hundred sixteen
Scientific notation
1.998161716 × 10^9
Engineering notation
1.998161716 × 10^9
Prime Factorization
2 × 2 × 653 × 764993
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
999080858 Product of the distinct prime numbers
The prime factorization of 1998161716 is 2 × 2 × 653 × 764993.
Since it has a total of 4 prime factors.
2 , 5 , 3 , 29 , 364 , 104 , 3097 , 1966 , 53227 , 78646 , 139831 , 208632 , 669246 , 6028613 , 33438267 , 68807760 , 876862705 , 552990918 , 9781355489 , 1745423404
n×2
3996323432
n×3
5994485148
n×4
7992646864
n×5
9990808580
n÷2
999080858
n÷3
666053905.33333
n÷3
499540429
n÷5
399632343.2
n2
3992650243288064656
n3
7.9779608615163E+27
n4
1.5941255965228E+37
n5
3.1853207374676E+46
2 √n44700.802185196
3 √n1259.5349161156
4 √n211.42564221304
5 √n72.464637957995
1 , 2 , 4 , 653 , 1306 , 2612 , 764993 , 1529986 , 3059972 , 499540429 , 999080858 , 1998161716
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998161715 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998161716 can be divided by 12 positive divisors.
The sum of these divisors (counting 1998161716) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111000110011000011100110100
3
Ternary
12011020220010120111
4
Quaternary
1313012120130310
5
Quinary
13043012133331
6
Senary
530135312404
8
Octal
16706303464
10
Decimal
1998161716
12
Duodecimal
47921b704
16
Hexadecimal
77198734
20
Vigesimal
1b48a45g
36
Base36
x1njg4
md5
52f51365f74971be74efff8566f61aa0
sha1
0f46f62a7bdc3c4f6fffb118820f66a4be30eed2
sha256
ed414e2e72d4370b6d177edc6b8a113fd843e2190d94366710197a0ec3c7102f
sha512
ab8eac2d33bdbfb898a8e9af03175dcc241ccf19f81a410766d392dd1ca6ed17bb19e0242fcf87d1f29bdb45b7eaffecb34ff19640c57f44c0efcf30697c0659
ripemd-160
49bd7e3cd00246c2146f44dd85e4d7e79be6824c
Diameter
3996323432
Circumference
12554820335.34
Area
1.2543280672667E+19
Volume
3.3418004310889E+28
Surface area
5.0173122690669E+19
Circumference
12554820335.34
Perimeter
7992646864
Area
3992650243288064656
Diagonal
2825827398.5819
Surface area
2.3955901459728E+19
Volume
7.9779608615163E+27
Space diagonal
3460917613.851
Perimeter
5994485148
Area
1.7288682695568E+18
Altitude
1730458806.9255
Surface area
1.7288682695568E+18
Volume
9.4021170420317E+26
Height
941942466.19397