157021468 is an even 9-digits composite number following 157021467
and preceding 157021469 . In scientific notation, it is written as 1.57021468 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 76560000 positive integers (up to 157021468) that are relatively prime to 157021468.
157021468 has 24 divisors, whose sum is 281698704
The reverse of 157021468 is 864120751
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million twenty-one thousand four hundred sixty-eight
Scientific notation
1.57021468 × 10^8
Engineering notation
1.57021468 × 10^6
Prime Factorization
2 × 2 × 101 × 67 × 5801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78510734
Product of the distinct prime numbers
The prime factorization of 157021468 is 2 × 2 × 101 × 67 × 5801.
Since it has a total of 5 prime factors.
7 , 6 , 43 , 56 , 229 , 178 , 1748 , 5962 , 29943 , 39987 , 641747 , 100351 , 3280752 , 5971894 , 99448809 , 66476505 , 481978113 , 51295198 , 3398270771 , 9117651090
n×2
314042936
n×3
471064404
n×4
628085872
n×5
785107340
n÷2
78510734
n÷3
52340489.333333
n÷3
39255367
n÷5
31404293.6
n2
24655741412875024
n3
3.871480711278E+24
n4
6.0790558461856E+32
n5
9.5454227302205E+40
2 √n
12530.820723321
3 √n
539.4936588844
4 √n
111.94114848134
5 √n
43.570426048465
1 , 2 , 4 , 67 , 101 , 134 , 202 , 268 , 404 , 5801 , 6767 , 11602 , 13534 , 23204 , 27068 , 388667 , 585901 , 777334 , 1171802 , 1554668 , 2343604 , 39255367 , 78510734 , 157021468
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
-157021467
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 157021468 can be divided by 24 positive divisors.
The sum of these divisors (counting 157021468) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010110111111010100011100
3
Ternary
101221110111221221
4
Quaternary
21112333110130
5
Quinary
310144141333
6
Senary
23325303124
8
Octal
1126772434
10
Decimal
157021468
12
Duodecimal
44704aa4
16
Hexadecimal
95bf51c
20
Vigesimal
2917dd8
36
Base36
2lhijg
md5
eb9ece08db151b6db11aac7252342a0c
sha1
a29a88ed407d017db1cb40dd727a9b74b56dd4c6
sha256
3a78bc0fa9950108ba44f82262fea7dca9d2b814be51824545a8ebbaa89129cb
sha512
ec4bef8250bcb335699dcc0bd149c70a4f333461b18d4a0b6afebd5e1c94a352363ca38662c4d9342078b90ea848482dfaa1aa7e42054454f0dc33a88530f2ff
ripemd-160
1020aa5eea527bd7c441a8e4405b4f6e179aa7e2
Diameter
314042936
Circumference
986594980.64937
Area
7.7458296091498E+16
Volume
1.6216820481421E+25
Surface area
3.0983318436599E+17
Circumference
986594980.64937
Perimeter
628085872
Area
24655741412875024
Diagonal
222061889.62933
Surface area
147934448477250144
Volume
3.871480711278E+24
Space diagonal
271969160.45505
Perimeter
471064404
Area
1.0676249206345E+16
Altitude
135984580.22753
Surface area
1.0676249206345E+16
Volume
4.5625837736294E+23
Height
74020629.876444