157888942 is an even 9-digits composite number following 157888941
and preceding 157888943 . In scientific notation, it is written as 1.57888942 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 78596472 positive integers (up to 157888942) that are relatively prime to 157888942.
157888942 has 8 divisors, whose sum is 237877416
The reverse of 157888942 is 249888751
Previous prime number is 227
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred fifty-seven million eight hundred eighty-eight thousand nine hundred forty-two
Scientific notation
1.57888942 × 10^8
Engineering notation
1.57888942 × 10^6
Prime Factorization
2 × 227 × 347773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157888942
Product of the distinct prime numbers
The prime factorization of 157888942 is 2 × 227 × 347773.
Since it has a total of 3 prime factors.
8 , 8 , 24 , 40 , 322 , 688 , 5548 , 87 , 47752 , 30562 , 267205 , 686393 , 4101772 , 3181670 , 61690510 , 73720165 , 509120088 , 77363028 , 698122463 , 1132979938
n×2
315777884
n×3
473666826
n×4
631555768
n×5
789444710
n÷2
78944471
n÷3
52629647.333333
n÷3
39472235.5
n÷5
31577788.4
n2
24928918005879364
n3
3.936000489153E+24
n4
6.2145095294386E+32
n5
9.8120233465197E+40
2 √n
12565.38666337
3 √n
540.48532271822
4 √n
112.09543551532
5 √n
43.618461473316
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
-157888941
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 157888942 can be divided by 8 positive divisors.
The sum of these divisors (counting 157888942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011010010011000110101110
3
Ternary
102000002120220121
4
Quaternary
21122103012232
5
Quinary
310404421232
6
Senary
23400035154
8
Octal
1132230656
10
Decimal
157888942
12
Duodecimal
44a62aba
16
Hexadecimal
96931ae
20
Vigesimal
296g272
36
Base36
2m03vy
md5
edf6506e89ec1045a928eb76574bb244
sha1
158f8d5f0a2db680ed07a2d8f20d6f7b4ebf7fd3
sha256
7e227537637ab6bf3485152df345a6b04b4937fec41a5dcbd6608e548bc54e0d
sha512
a55b5af1fc769d8093e8f8d663688f0bc34e3e3bb2b40ea7ae10f030f1ebe407e5d5e65ab510f7c4eeeb8459c4b7087ba59f574368e3b041c3a883436bd40400
ripemd-160
6eaba11722ec02480c5f6a7495dacaa35d60e55c
Diameter
315777884
Circumference
992045480.54053
Area
7.8316505669213E+16
Volume
1.6487080294999E+25
Surface area
3.1326602267685E+17
Circumference
992045480.54053
Perimeter
631555768
Area
24928918005879364
Diagonal
223288683.12514
Surface area
149573508035276184
Volume
3.936000489153E+24
Space diagonal
273471669.4973
Perimeter
473666826
Area
1.0794538140975E+16
Altitude
136735834.74865
Surface area
1.0794538140975E+16
Volume
4.6386210610561E+23
Height
74429561.041713