157002169 is an odd 9-digits composite number following 157002168
and preceding 157002170 . In scientific notation, it is written as 1.57002169 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 156860496 positive integers (up to 157002169) that are relatively prime to 157002169.
157002169 has 4 divisors, whose sum is 157143844
The reverse of 157002169 is 961200751
Previous prime number is 1117
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million two thousand one hundred sixty-nine
Scientific notation
1.57002169 × 10^8
Engineering notation
1.57002169 × 10^6
Prime Factorization
1117 × 140557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157002169
Product of the distinct prime numbers
The prime factorization of 157002169 is 1117 × 140557.
Since it has a total of 2 prime factors.
7 , 3 , 5 , 90 , 765 , 41 , 166 , 9389 , 34548 , 34434 , 817407 , 313041 , 3417218 , 4961675 , 75572387 , 21317762 , 954084136 , 536279774 , 5683700816 , 4267523420
n×2
314004338
n×3
471006507
n×4
628008676
n×5
785010845
n÷2
78501084.5
n÷3
52334056.333333
n÷3
39250542.25
n÷5
31400433.8
n2
24649681070704561
n3
3.8700533932589E+24
n4
6.0760677688745E+32
n5
9.5395581870429E+40
2 √n
12530.050638365
3 √n
539.47155550613
4 √n
111.93770874181
5 √n
43.569354975821
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157002168
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157002169 can be divided by 4 positive divisors.
The sum of these divisors (counting 157002169) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110111010100110111001
3
Ternary
101221102112111011
4
Quaternary
21112322212321
5
Quinary
310143032134
6
Senary
23325033521
8
Octal
1126724671
10
Decimal
157002169
12
Duodecimal
446b58a1
16
Hexadecimal
95ba9b9
20
Vigesimal
2915589
36
Base36
2lh3nd
md5
4c5741d97431c283f0b59c53eaf691f2
sha1
7a2abb6ebf8e78f0f2c1c9e354499f24e4477f77
sha256
ac452104142e2cbf2630df3f0f36e62caeabdcde78e00baa0c54419ac12ed15c
sha512
696452684601ab6e84a907cbef458bdfc48f04c23616e3df99e4966f06a665f4e2b2a36ef65f338527764de83504f4d5abda1c9b2cc4ca998c4f63e6e9ac40db
ripemd-160
6b39ba7f3ee60a24df4b6e0e07db0644994644ed
Diameter
314004338
Circumference
986473721.45613
Area
7.7439256965057E+16
Volume
1.6210841745683E+25
Surface area
3.0975702786023E+17
Circumference
986473721.45613
Perimeter
628008676
Area
24649681070704561
Diagonal
222034596.72179
Surface area
147898086424227366
Volume
3.8700533932589E+24
Space diagonal
271935733.60652
Perimeter
471006507
Area
1.0673625001207E+16
Altitude
135967866.80326
Surface area
1.0673625001207E+16
Volume
4.5609016632122E+23
Height
74011532.240598