157393669 is an odd 9-digits composite number following 157393668
and preceding 157393670 . In scientific notation, it is written as 1.57393669 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 150550444 positive integers (up to 157393669) that are relatively prime to 157393669.
157393669 has 4 divisors, whose sum is 164236896
The reverse of 157393669 is 966393751
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million three hundred ninety-three thousand six hundred sixty-nine
Scientific notation
1.57393669 × 10^8
Engineering notation
1.57393669 × 10^6
Prime Factorization
23 × 6843203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157393669
Product of the distinct prime numbers
The prime factorization of 157393669 is 23 × 6843203.
Since it has a total of 2 prime factors.
5 , 8 , 9 , 74 , 274 , 526 , 6986 , 2415 , 6832 , 1640 , 359407 , 554961 , 7710048 , 776547 , 9589538 , 16132520 , 491023385 , 193134600 , 4830022912 , 3028214008
n×2
314787338
n×3
472181007
n×4
629574676
n×5
786968345
n÷2
78696834.5
n÷3
52464556.333333
n÷3
39348417.25
n÷5
31478733.8
n2
24772767041281561
n3
3.8990766959096E+24
n4
6.1368998688161E+32
n5
9.6590918663858E+40
2 √n
12545.663354323
3 √n
539.91959136526
4 √n
112.00742544279
5 √n
43.59106220991
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
-157393668
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 157393669 can be divided by 4 positive divisors.
The sum of these divisors (counting 157393669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000011010001100000101
3
Ternary
101222011102112011
4
Quaternary
21120122030011
5
Quinary
310243044134
6
Senary
23341254221
8
Octal
1130321405
10
Decimal
157393669
12
Duodecimal
44864371
16
Hexadecimal
961a305
20
Vigesimal
293e439
36
Base36
2lphqd
md5
89f35959b45e571155a53d74564b8146
sha1
9e57455b2b4570b58925cf9ba3ac9c7014563afa
sha256
53cdb0da2199fe7d263828592b26d757587d3a762f9d99b1d26d30276bd6df56
sha512
6888e786dc3f3e2a5e863f717bc6392ba701954100b2bb70549fd58467452c91b4351076b0388da3510f3814b66596f57afe21c1d7d086d4d112c0f94f6923d0
ripemd-160
249439da25aca2e69edf37064e250e50d077e1e1
Diameter
314787338
Circumference
988933588.50389
Area
7.7825942945982E+16
Volume
1.6332414271537E+25
Surface area
3.1130377178393E+17
Circumference
988933588.50389
Perimeter
629574676
Area
24772767041281561
Diagonal
222588261.33146
Surface area
148636602247689366
Volume
3.8990766959096E+24
Space diagonal
272613831.49768
Perimeter
472181007
Area
1.0726922789892E+16
Altitude
136306915.74884
Surface area
1.0726922789892E+16
Volume
4.5951059534068E+23
Height
74196087.110487