9900156978 is an even 10-digits composite number following 9900156977
and preceding 9900156979 . In scientific notation, it is written as 9.900156978 × 10^9.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 3266030592 positive integers (up to 9900156978) that are relatively prime to 9900156978.
9900156978 has 24 divisors, whose sum is 21671481468
The reverse of 9900156978 is 8796510099
Previous prime number is 97
Is Prime? no
Number parity even
Number length 10
Sum of Digits 54
Digital Root 9
Name
nine billion nine hundred million one hundred fifty-six thousand nine hundred seventy-eight
Scientific notation
9.900156978 × 10^9
Engineering notation
9.900156978 × 10^9
Prime Factorization
2 × 3 × 3 × 97 × 5670193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3300052326
Product of the distinct prime numbers
The prime factorization of 9900156978 is 2 × 3 × 3 × 97 × 5670193.
Since it has a total of 5 prime factors.
5 , 3 , 90 , 23 , 497 , 887 , 1682 , 9126 , 13226 , 99444 , 679209 , 952487 , 8403215 , 3225151 , 94504875 , 26889981 , 492939958 , 181505341 , 1142768742 , 8551577674
n×2
19800313956
n×3
29700470934
n×4
39600627912
n×5
49500784890
n÷2
4950078489
n÷3
3300052326
n÷3
2475039244.5
n÷5
1980031395.6
n2
9.8013108189042E+19
n3
9.7034515697321E+29
n4
9.6065693768769E+39
n5
9.5106544851129E+49
2 √n
99499.532551666
3 √n
2147.2405180411
4 √n
315.43546495546
5 √n
99.799511654601
1 , 2 , 3 , 6 , 9 , 18 , 97 , 194 , 291 , 582 , 873 , 1746 , 5670193 , 11340386 , 17010579 , 34021158 , 51031737 , 102063474 , 550008721 , 1100017442 , 1650026163 , 3300052326 , 4950078489 , 9900156978
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9900156977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9900156978 can be divided by 24 positive divisors.
The sum of these divisors (counting 9900156978) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001001110000110000110100000110010
3
Ternary
221112221220002020200
4
Quaternary
21032012012200302
5
Quinary
130233420010403
6
Senary
4314214420030
8
Octal
111606064062
10
Decimal
9900156978
12
Duodecimal
1b03661616
16
Hexadecimal
24e186832
20
Vigesimal
7edfjc8i
36
Base36
4jqaq0i
md5
e0cecfa535c6d5462c851a287ad1e5cc
sha1
8b23dc11e7348aebb7159cb28763906f55ac3f48
sha256
37450bb357ffe7525b313a10432db123a1aad823474a05845ccb8bfbecdb025c
sha512
f816fe6a1d44465aebf596ef889d05e129e9aee517e3c2ed813a9a90e78d45a8e84cc2782587cf1796be2339a1eafc7569a2df49e93a9950e18af52d848c8de5
ripemd-160
eac50e0dd4c2c466167bf37643ef8df3faa0e9b8
Diameter
19800313956
Circumference
62204520862.941
Area
3.079172606422E+20
Volume
4.0645722887913E+30
Surface area
1.2316690425688E+21
Circumference
62204520862.941
Perimeter
39600627912
Area
9.8013108189042E+19
Diagonal
14000936267.91
Surface area
5.8807864913425E+20
Volume
9.7034515697321E+29
Space diagonal
17147574888.804
Perimeter
29700470934
Area
4.2440920797792E+19
Altitude
8573787444.4018
Surface area
4.2440920797792E+19
Volume
1.1435627343121E+29
Height
4666978755.9701