157218148 is an even 9-digits composite number following 157218147
and preceding 157218149 . In scientific notation, it is written as 1.57218148 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 76431936 positive integers (up to 157218148) that are relatively prime to 157218148.
157218148 has 24 divisors, whose sum is 282810528
The reverse of 157218148 is 841812751
Previous prime number is 233
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million two hundred eighteen thousand one hundred forty-eight
Scientific notation
1.57218148 × 10^8
Engineering notation
1.57218148 × 10^6
Prime Factorization
2 × 2 × 43 × 233 × 3923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78609074
Product of the distinct prime numbers
The prime factorization of 157218148 is 2 × 2 × 43 × 233 × 3923.
Since it has a total of 5 prime factors.
3 , 3 , 21 , 71 , 37 , 776 , 9530 , 9308 , 63550 , 35042 , 152710 , 970322 , 8731406 , 6018752 , 93002030 , 95817242 , 633108875 , 643246411 , 9247631747 , 2132207315
n×2
314436296
n×3
471654444
n×4
628872592
n×5
786090740
n÷2
78609074
n÷3
52406049.333333
n÷3
39304537
n÷5
31443629.6
n2
24717546060549904
n3
3.8860468147444E+24
n4
6.1095708325541E+32
n5
9.6053541136897E+40
2 √n
12538.666117255
3 √n
539.71881565789
4 √n
111.97618549163
5 √n
43.581335564484
1 , 2 , 4 , 43 , 86 , 172 , 233 , 466 , 932 , 3923 , 7846 , 10019 , 15692 , 20038 , 40076 , 168689 , 337378 , 674756 , 914059 , 1828118 , 3656236 , 39304537 , 78609074 , 157218148
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
-157218147
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 157218148 can be divided by 24 positive divisors.
The sum of these divisors (counting 157218148) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111101111010101100100
3
Ternary
101221211111202101
4
Quaternary
21113233111210
5
Quinary
310221440043
6
Senary
23333421444
8
Octal
1127572544
10
Decimal
157218148
12
Duodecimal
4479a884
16
Hexadecimal
95ef564
20
Vigesimal
292c578
36
Base36
2llqas
md5
8434c0e356c158f26993cc765a08d82e
sha1
fa622a18582b80d6d708f66d72011e290e32fa80
sha256
2fb36a305f91c651710be6b2fd1786d7c8ade79ae02881e9ebde1fc56e0dd7d4
sha512
0ab193013858cba7b2eff5b5f537178a3ec043343302598d2568c059abab6fb40fa179f40a98a6f457cd4fb5a2922204640ff579e688b0aa4c3d3b89f658bc82
ripemd-160
aaf541aa9730b9a2526137bf013de00a12ce6db5
Diameter
314436296
Circumference
987830757.53559
Area
7.7652461118591E+16
Volume
1.6277834832942E+25
Surface area
3.1060984447436E+17
Circumference
987830757.53559
Perimeter
628872592
Area
24717546060549904
Diagonal
222340037.15278
Surface area
148305276363299424
Volume
3.8860468147444E+24
Space diagonal
272309820.20788
Perimeter
471654444
Area
1.0703011403824E+16
Altitude
136154910.10394
Surface area
1.0703011403824E+16
Volume
4.5797500911902E+23
Height
74113345.717594