157942007 is an odd 9-digits composite number following 157942006
and preceding 157942008 . In scientific notation, it is written as 1.57942007 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 157681200 positive integers (up to 157942007) that are relatively prime to 157942007.
157942007 has 4 divisors, whose sum is 158202816
The reverse of 157942007 is 700249751
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million nine hundred forty-two thousand seven
Scientific notation
1.57942007 × 10^8
Engineering notation
1.57942007 × 10^6
Prime Factorization
607 × 260201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157942007
Product of the distinct prime numbers
The prime factorization of 157942007 is 607 × 260201.
Since it has a total of 2 prime factors.
1 , 5 , 22 , 50 , 697 , 86 , 657 , 1380 , 70744 , 32078 , 237194 , 511905 , 9208389 , 5552293 , 98496199 , 24433717 , 132870853 , 223295549 , 871731727 , 6776435168
n×2
315884014
n×3
473826021
n×4
631768028
n×5
789710035
n÷2
78971003.5
n÷3
52647335.666667
n÷3
39485501.75
n÷5
31588401.4
n2
24945677575188049
n3
3.9399703822001E+24
n4
6.2228682968524E+32
n5
9.8285230810154E+40
2 √n
12567.498040581
3 √n
540.54586662705
4 √n
112.10485288595
5 √n
43.621393030806
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
-157942006
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 157942007 can be divided by 4 positive divisors.
The sum of these divisors (counting 157942007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011010100000000011110111
3
Ternary
102000012021200222
4
Quaternary
21122200003313
5
Quinary
310413121012
6
Senary
23401124555
8
Octal
1132400367
10
Decimal
157942007
12
Duodecimal
44a8975b
16
Hexadecimal
96a00f7
20
Vigesimal
2972f07
36
Base36
2m18tz
md5
12fb46ca7abbe7992bf2b1aec015fb16
sha1
b83688992773ebb81d80cea9c45a17ec6b20e1f0
sha256
7d5132f2d886908a3e3a0cd3f57210cd9c0392656b852e35b03f61ac51e15fa8
sha512
4591372db6f82206144d501ca0e3892fc1465b2d864512648ab5eb927580736849ab274f7e81c92d7585aeaa01e2dcb75ba89cf09dd02ba94221a9ea99ffdeb8
ripemd-160
ea11bf0319510115a66dfe43273aa28ce9e82738
Diameter
315884014
Circumference
992378897.76886
Area
7.836915740903E+16
Volume
1.6503709344108E+25
Surface area
3.1347662963612E+17
Circumference
992378897.76886
Perimeter
631768028
Area
24945677575188049
Diagonal
223363728.36783
Surface area
149674065451128294
Volume
3.9399703822001E+24
Space diagonal
273563580.7734
Perimeter
473826021
Area
1.0801795247364E+16
Altitude
136781790.3867
Surface area
1.0801795247364E+16
Volume
4.6432996248797E+23
Height
74454576.122609