987389628 is an even 9-digits composite number following 987389627
and preceding 987389629 . In scientific notation, it is written as 9.87389628 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 12 positive divisors.
There are 329129872 positive integers (up to 987389628) that are relatively prime to 987389628.
987389628 has 12 divisors, whose sum is 2303909160
The reverse of 987389628 is 826983789
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 60 Digital Root 6
Name
nine hundred eighty-seven million three hundred eighty-nine thousand six hundred twenty-eight
Scientific notation
9.87389628 × 10^8
Engineering notation
9.87389628 × 10^6
Prime Factorization
2 × 2 × 3 × 82282469
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
493694814 Product of the distinct prime numbers
The prime factorization of 987389628 is 2 × 2 × 3 × 82282469.
Since it has a total of 4 prime factors.
7 , 5 , 34 , 62 , 99 , 242 , 1432 , 922 , 18162 , 67750 , 872915 , 600571 , 8340425 , 5163971 , 74733980 , 59131452 , 881989722 , 565969280 , 2763001644 , 2104230881
n×2
1974779256
n×3
2962168884
n×4
3949558512
n×5
4936948140
n÷2
493694814
n÷3
329129876
n÷3
246847407
n÷5
197477925.6
n2
974938277481978384
n3
9.6264394312589E+26
n4
9.5050464489953E+35
n5
9.3851842773962E+44
2 √n31422.756530897
3 √n995.77874877755
4 √n177.26465110364
5 √n62.93579349781
1 , 2 , 3 , 4 , 6 , 12 , 82282469 , 164564938 , 246847407 , 329129876 , 493694814 , 987389628
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
-987389627 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 987389628 can be divided by 12 positive divisors.
The sum of these divisors (counting 987389628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110110100101111010111100
3
Ternary
2112210221120221020
4
Quaternary
322312211322330
5
Quinary
4010232432003
6
Senary
241551104140
8
Octal
7266457274
10
Decimal
987389628
12
Duodecimal
236812050
16
Hexadecimal
3ada5ebc
20
Vigesimal
f8b3e18
36
Base36
gbv6po
md5
221ff9691e8c753f979a3c21e53c9e3c
sha1
3c6f0743c0e12cf4fbd281a9505b409eea5a837b
sha256
d68a3dfbb327861498440634aefc84405800902329af065cc6679a14465225c7
sha512
673c3ac5eac4152b6fb91f8f3a62420847709f6c5c4465065328ca90ec2f99e65fccadfc0e739bc7096aa1cf7aa17330ed972be431053d696b75551e92190c97
ripemd-160
bc044c9a2807ba2e72c79dc25b338b21f914ccf7
Diameter
1974779256
Circumference
6203952003.1111
Area
3.0628589302409E+18
Volume
4.0323135196627E+27
Surface area
1.2251435720963E+19
Circumference
6203952003.1111
Perimeter
3949558512
Area
974938277481978384
Diagonal
1396379803.2641
Surface area
5849629664891870304
Volume
9.6264394312589E+26
Space diagonal
1710209002.5625
Perimeter
2962168884
Area
4.2216065771062E+17
Altitude
855104501.28127
Surface area
4.2216065771062E+17
Volume
1.1344867667541E+26
Height
465459934.42138