987249997 is an odd 9-digits prime number following 987249996
and preceding 987249998 . In scientific notation, it is written as 9.87249997 × 10^8.
The sum of its digits is 64. It has a total of 1 prime factors and 2 positive divisors.
There are 987249996 positive integers (up to 987249997) that are relatively prime to 987249997.
987249997 has 2 divisors, whose sum is 987249998
The reverse of 987249997 is 799942789
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
nine hundred eighty-seven million two hundred forty-nine thousand nine hundred ninety-seven
Scientific notation
9.87249997 × 10^8
Engineering notation
9.87249997 × 10^6
Prime Factorization
987249997
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
987249997
Product of the distinct prime numbers
The prime factorization of 987249997 is 987249997.
Since it has a total of 1 prime factors.
1 , 9 , 32 , 53 , 242 , 115 , 5287 , 2039 , 69972 , 75361 , 266514 , 626986 , 1488552 , 8522148 , 71362064 , 58633795 , 937646758 , 953005158 , 1936075435 , 8804309525
n×2
1974499994
n×3
2961749991
n×4
3948999988
n×5
4936249985
n÷2
493624998.5
n÷3
329083332.33333
n÷3
246812499.25
n÷5
197449999.4
n2
974662556576500009
n3
9.6223560605616E+26
n4
9.4996709919224E+35
n5
9.3785501582764E+44
2 √n
31420.53463899
3 √n
995.73180745092
4 √n
177.25838383273
5 √n
62.934013393045
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
987249998
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
493624999
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31420.534654904
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979742
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987249997 can be divided by 2 positive divisors.
The sum of these divisors (counting 987249997) is 987249998, the average is 493624999.
Base
System
Value
2
Binary
111010110110000011110101001101
3
Ternary
2112210200111101201
4
Quaternary
322312003311031
5
Quinary
4010213444442
6
Senary
241544105501
8
Octal
7266036515
10
Decimal
987249997
12
Duodecimal
236765291
16
Hexadecimal
3ad83d4d
20
Vigesimal
f8a64jh
36
Base36
gbs6z1
md5
c8e58d73134602f7ad0a0b636b806559
sha1
5f686708cfcfadf96bee2d43594b2911de614ae2
sha256
fad4c523e28582ee804100ab7e3d973dcb516422a8f7813a67688cc4a2542f63
sha512
0e26a18853d20569679a482c3d4f35b47e98ece9802e32896b82f6158878e64c0fee85665071c62283d25d33e95643cb55cc80eef2afc753d9efdf38a0010144
ripemd-160
5c277559137e71b79d2e48acfdd61f2c7b9fff94
Diameter
1974499994
Circumference
6203074675.6635
Area
3.0619927274698E+18
Volume
4.0306030813447E+27
Surface area
1.2247970909879E+19
Circumference
6203074675.6635
Perimeter
3948999988
Area
974662556576500009
Diagonal
1396182335.2102
Surface area
5847975339459000054
Volume
9.6223560605616E+26
Space diagonal
1709967154.5762
Perimeter
2961749991
Area
4.2204126705637E+17
Altitude
854983577.28811
Surface area
4.2204126705637E+17
Volume
1.1340055369024E+26
Height
465394111.73673