102020157 is an odd 9-digits composite number following 102020156
and preceding 102020158 . In scientific notation, it is written as 1.02020157 × 10^8.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 64864800 positive integers (up to 102020157) that are relatively prime to 102020157.
102020157 has 8 divisors, whose sum is 102815232
The reverse of 102020157 is 751020201
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
one hundred two million twenty thousand one hundred fifty-seven
Scientific notation
1.02020157 × 10^8
Engineering notation
1.02020157 × 10^6
Prime Factorization
207 × 541 × 911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102020157
Product of the distinct prime numbers
The prime factorization of 102020157 is 207 × 541 × 911.
Since it has a total of 3 prime factors.
7 , 9 , 78 , 48 , 143 , 71 , 245 , 1391 , 58070 , 48574 , 943246 , 651976 , 2050023 , 5389867 , 3742740 , 20541257 , 313479460 , 354523082 , 4359635035 , 7831971893
n×2
204040314
n×3
306060471
n×4
408080628
n×5
510100785
n÷2
51010078.5
n÷3
34006719
n÷3
25505039.25
n÷5
20404031.4
n2
10408112434304649
n3
1.0618372646214E+24
n4
1.0832880444513E+32
n5
1.1051721637114E+40
2 √n
10100.502809266
3 √n
467.26364862865
4 √n
100.50125774967
5 √n
39.970280636396
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102020156
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102020157 can be divided by 8 positive divisors.
The sum of these divisors (counting 102020157) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101001011010000111101
3
Ternary
21002222011100100
4
Quaternary
12011023100331
5
Quinary
202104121112
6
Senary
14042351313
8
Octal
605132075
10
Decimal
102020157
12
Duodecimal
2a1bb539
16
Hexadecimal
614b43d
20
Vigesimal
1bhca7h
36
Base36
1oqn99
md5
8d7d8bf8d2749826d5663c116ac1c4f8
sha1
fa872f48d35f62dfa0ff4282f9a1aec18a4bdf55
sha256
8252e44c8d1170f534303f487981574d1c5d3ba75b5d1d3d37f2bb91761f9199
sha512
6178b32b96aeca00fd845e72289c1d7c220c12161319cdb60411b6ccfb5e150b41cd82d51fefcf6d671730cb8c834fcfab66941e4b08b2c96afd3ca46f571a6f
ripemd-160
ac61721ebecdf6e2a13dce28d86055f8ce683f86
Diameter
204040314
Circumference
641011551.49855
Area
3.2698049561348E+16
Volume
4.4478135331233E+24
Surface area
1.3079219824539E+17
Circumference
641011551.49855
Perimeter
408080628
Area
10408112434304649
Diagonal
144278289.66483
Surface area
62448674605827894
Volume
1.0618372646214E+24
Space diagonal
176704095.32015
Perimeter
306060471
Area
4.5068448867763E+15
Altitude
88352047.660077
Surface area
4.5068448867763E+15
Volume
1.2513872172173E+23
Height
48092763.221611