987998416 is an even 9-digits composite number following 987998415
and preceding 987998417 . In scientific notation, it is written as 9.87998416 × 10^8.
The sum of its digits is 61. It has a total of 5 prime factors and 10 positive divisors.
There are 493999200 positive integers (up to 987998416) that are relatively prime to 987998416.
987998416 has 10 divisors, whose sum is 1914246962
The reverse of 987998416 is 614899789
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred eighty-seven million nine hundred ninety-eight thousand four hundred sixteen
Scientific notation
9.87998416 × 10^8
Engineering notation
9.87998416 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 61749901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
123499802
Product of the distinct prime numbers
The prime factorization of 987998416 is 2 × 2 × 2 × 2 × 61749901.
Since it has a total of 5 prime factors.
5 , 7 , 81 , 55 , 781 , 316 , 7397 , 2932 , 24984 , 74421 , 807130 , 137748 , 3982392 , 3388654 , 59216459 , 55525665 , 32081378 , 742368785 , 801684883 , 3755839484
n×2
1975996832
n×3
2963995248
n×4
3951993664
n×5
4939992080
n÷2
493999208
n÷3
329332805.33333
n÷3
246999604
n÷5
197599683.2
n2
976140870018509056
n3
9.6442563337115E+26
n4
9.5285099812049E+35
n5
9.4141527682706E+44
2 √n
31432.442094117
3 √n
995.98336020544
4 √n
177.29196849862
5 √n
62.943552361976
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-987998415
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987998416 can be divided by 10 positive divisors.
The sum of these divisors (counting 987998416) is 1, the average is 0.1.
Base
System
Value
2
Binary
111010111000111010100011010000
3
Ternary
2112212002112000221
4
Quaternary
322320322203100
5
Quinary
4010411422131
6
Senary
242012122424
8
Octal
7270724320
10
Decimal
987998416
12
Duodecimal
236a66414
16
Hexadecimal
3ae3a8d0
20
Vigesimal
f8ejg0g
36
Base36
gc88gg
md5
b873a3ee55c11c902762d4066e582800
sha1
8b299a86e8308c04c5ac53e038669e4de39345f5
sha256
ce422ec79bc9936e11db10611efe4d10c517cf488b84f0cd1fd29a7c297b2a64
sha512
f843a92afea15c67384dac4ef3d4e4fd3a3965f436997602f54ceae43e726c7a02f5c52b4f1008b52587f33e493b02a0ae90c8e2284eb088b94e0e9e44586034
ripemd-160
adccb743373db589a4cb3d6c8c722114906541db
Diameter
1975996832
Circumference
6207777130.9279
Area
3.0666369861189E+18
Volume
4.03977664631E+27
Surface area
1.2266547944476E+19
Circumference
6207777130.9279
Perimeter
3951993664
Area
976140870018509056
Diagonal
1397240759.5103
Surface area
5856845220111054336
Volume
9.6442563337115E+26
Space diagonal
1711263454.3096
Perimeter
2963995248
Area
4.2268139555414E+17
Altitude
855631727.15479
Surface area
4.2268139555414E+17
Volume
1.1365865088448E+26
Height
465746919.83678