99978412 is an even 8-digits composite number following 99978411
and preceding 99978413 . In scientific notation, it is written as 9.9978412 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 49968576 positive integers (up to 99978412) that are relatively prime to 99978412.
99978412 has 12 divisors, whose sum is 175034440
The reverse of 99978412 is 21487999
Previous prime number is 6427
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million nine hundred seventy-eight thousand four hundred twelve
Scientific notation
9.9978412 × 10^7
Engineering notation
9.9978412 × 10^6
Prime Factorization
2 × 2 × 6427 × 3889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49989206
Product of the distinct prime numbers
The prime factorization of 99978412 is 2 × 2 × 6427 × 3889.
Since it has a total of 4 prime factors.
7 , 2 , 8 , 5 , 993 , 731 , 8678 , 2191 , 30170 , 22049 , 619710 , 204648 , 3201401 , 4816097 , 9919422 , 86642467 , 73504464 , 77797969 , 555529446 , 6464256980
n×2
199956824
n×3
299935236
n×4
399913648
n×5
499892060
n÷2
49989206
n÷3
33326137.333333
n÷3
24994603
n÷5
19995682.4
n2
9995682866041744
n3
9.9935249980246E+23
n4
9.991367595848E+31
n5
9.9892106594115E+39
2 √n
9998.9205417385
3 √n
464.12548008422
4 √n
99.994602563031
5 √n
39.808998039383
1 , 2 , 4 , 3889 , 6427 , 7778 , 12854 , 15556 , 25708 , 24994603 , 49989206 , 99978412
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
-99978411
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 99978412 can be divided by 12 positive divisors.
The sum of these divisors (counting 99978412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111101011000110010101100
3
Ternary
20222010102121011
4
Quaternary
11331120302230
5
Quinary
201043302122
6
Senary
13530515004
8
Octal
575306254
10
Decimal
99978412
12
Duodecimal
29595a64
16
Hexadecimal
5f58cac
20
Vigesimal
1b4h60c
36
Base36
1nivu4
md5
824cfbaef7580252a1d5745e6f4aa1e3
sha1
c7cfb7053b45bfb2b53ebb59d687bdad78ec18b6
sha256
8fd8aefc0f1a1e08fbaf13574444231a88056b47cc567b2a5bb20d70d07f4192
sha512
93a2c2cd0c4b072028572dcf9a8106761847e38147a1047f05ca7683dd5911fa7d944000d008c344af9e17cbfe1e190de74248d4c13075cc788308653e447379
ripemd-160
a259e84034db0069b4d8852f82e0b81b8394d6d0
Diameter
199956824
Circumference
628182889.31355
Area
3.140236385957E+16
Volume
4.1860779623013E+24
Surface area
1.2560945543828E+17
Circumference
628182889.31355
Perimeter
399913648
Area
9995682866041744
Diagonal
141390826.19493
Surface area
59974097196250464
Volume
9.9935249980246E+23
Space diagonal
173167689.24405
Perimeter
299935236
Area
4.3282576450825E+15
Altitude
86583844.622027
Surface area
4.3282576450825E+15
Volume
1.1777482156767E+23
Height
47130275.398308