987998002 is an even 9-digits composite number following 987998001
and preceding 987998003 . In scientific notation, it is written as 9.87998002 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 493952100 positive integers (up to 987998002) that are relatively prime to 987998002.
987998002 has 8 divisors, whose sum is 1482137712
The reverse of 987998002 is 200899789
Previous prime number is 30931
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
nine hundred eighty-seven million nine hundred ninety-eight thousand two
Scientific notation
9.87998002 × 10^8
Engineering notation
9.87998002 × 10^6
Prime Factorization
2 × 30931 × 15971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
987998002
Product of the distinct prime numbers
The prime factorization of 987998002 is 2 × 30931 × 15971.
Since it has a total of 3 prime factors.
7 , 6 , 94 , 56 , 329 , 118 , 9291 , 9249 , 70057 , 87075 , 345731 , 222899 , 631955 , 5701687 , 74072076 , 7119142 , 881287619 , 923605664 , 4738477323 , 8586546193
n×2
1975996004
n×3
2963994006
n×4
3951992008
n×5
4939990010
n÷2
493999001
n÷3
329332667.33333
n÷3
246999500.5
n÷5
197599600.4
n2
976140051955992004
n3
9.644244210047E+26
n4
9.5284940103265E+35
n5
9.4141330442715E+44
2 √n
31432.435508563
3 √n
995.98322109011
4 √n
177.291949926
5 √n
62.94354708694
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
-987998001
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 987998002 can be divided by 8 positive divisors.
The sum of these divisors (counting 987998002) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111000111010011100110010
3
Ternary
2112212002111110121
4
Quaternary
322320322130302
5
Quinary
4010411414002
6
Senary
242012120454
8
Octal
7270723462
10
Decimal
987998002
12
Duodecimal
236a6612a
16
Hexadecimal
3ae3a732
20
Vigesimal
f8ejf02
36
Base36
gc884y
md5
3eeb9ff10829ef594f15de8165778ed5
sha1
3fb960d911b6ec7a5e26700528349b0cb408dd61
sha256
03aa2be43582b498c84955908cb1ce6d754cc07892b83c8108066de11b71992c
sha512
5d252d7dade2259210accc7b02e955daf61bd5ba7768fc0c463e3f2a847bfa8a9394c511a537d1cff196333600625e107c315a139e86338d06ff997e41ebb949
ripemd-160
ed85809558d58655d7477789d546d76e720bf100
Diameter
1975996004
Circumference
6207774529.6892
Area
3.0666344160997E+18
Volume
4.0397715679613E+27
Surface area
1.2266537664399E+19
Circumference
6207774529.6892
Perimeter
3951992008
Area
976140051955992004
Diagonal
1397240174.0259
Surface area
5856840311735952024
Volume
9.644244210047E+26
Space diagonal
1711262737.2405
Perimeter
2963994006
Area
4.2268104132268E+17
Altitude
855631368.62027
Surface area
4.2268104132268E+17
Volume
1.1365850800572E+26
Height
465746724.67531