99978057 is an odd 8-digits composite number following 99978056
and preceding 99978058 . In scientific notation, it is written as 9.9978057 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 62604576 positive integers (up to 99978057) that are relatively prime to 99978057.
99978057 has 16 divisors, whose sum is 106404480
The reverse of 99978057 is 75087999
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million nine hundred seventy-eight thousand fifty-seven
Scientific notation
9.9978057 × 10^7
Engineering notation
9.9978057 × 10^6
Prime Factorization
57 × 27 × 167 × 389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99978057
Product of the distinct prime numbers
The prime factorization of 99978057 is 57 × 27 × 167 × 389.
Since it has a total of 4 prime factors.
10 , 1 , 50 , 82 , 853 , 658 , 5362 , 5810 , 28939 , 92835 , 867715 , 110147 , 2537356 , 9072933 , 94106146 , 52526449 , 963958570 , 940011517 , 2645298408 , 7750537000
n×2
199956114
n×3
299934171
n×4
399912228
n×5
499890285
n÷2
49989028.5
n÷3
33326019
n÷3
24994514.25
n÷5
19995611.4
n2
9995611881495249
n3
9.9934185443801E+23
n4
9.9912256885489E+31
n5
9.9890333138961E+39
2 √n
9998.9027898065
3 √n
464.12493074982
4 √n
99.99451379854
5 √n
39.808969768851
1 , 27 , 57 , 167 , 389 , 1539 , 4509 , 9519 , 10503 , 22173 , 64963 , 257013 , 598671 , 1754001 , 3702891 , 99978057
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99978056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99978057 can be divided by 16 positive divisors.
The sum of these divisors (counting 99978057) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101011000101101001001
3
Ternary
20222010102010000
4
Quaternary
11331120231021
5
Quinary
201043244212
6
Senary
13530513213
8
Octal
575305511
10
Decimal
99978057
12
Duodecimal
29595809
16
Hexadecimal
5f58b49
20
Vigesimal
1b4h52h
36
Base36
1nivk9
md5
97d34afc40951af199f36268dde4051e
sha1
320da8af5127e15a5f91d74897b8feb0a090a9ec
sha256
77df4a54486705e756e175034f47f3ffc31aa4051672da1f580cd879744cb7aa
sha512
bcf6193cf7aad96f4323446f083c9c1d5f4520c3e5203584ee0a3da16d14b83b096e02965dc42cb40f154fb31cc19357c7c9d85931b3805e3ce17bdd93ab7707
ripemd-160
15ff0a482e31fab7fa311142c772fdae6e8bc829
Diameter
199956114
Circumference
628180658.78276
Area
3.140214085504E+16
Volume
4.186033371103E+24
Surface area
1.2560856342016E+17
Circumference
628180658.78276
Perimeter
399912228
Area
9995611881495249
Diagonal
141390324.14911
Surface area
59973671288971494
Volume
9.9934185443801E+23
Space diagonal
173167074.36602
Perimeter
299934171
Area
4.3282269078722E+15
Altitude
86583537.183009
Surface area
4.3282269078722E+15
Volume
1.1777356699944E+23
Height
47130108.049703