157416991 is an odd 9-digits composite number following 157416990
and preceding 157416992 . In scientific notation, it is written as 1.57416991 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 141715200 positive integers (up to 157416991) that are relatively prime to 157416991.
157416991 has 8 divisors, whose sum is 173924064
The reverse of 157416991 is 199614751
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million four hundred sixteen thousand nine hundred ninety-one
Scientific notation
1.57416991 × 10^8
Engineering notation
1.57416991 × 10^6
Prime Factorization
17 × 23 × 402601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157416991
Product of the distinct prime numbers
The prime factorization of 157416991 is 17 × 23 × 402601.
Since it has a total of 3 prime factors.
2 , 5 , 26 , 16 , 465 , 115 , 638 , 2432 , 66554 , 87621 , 727583 , 947481 , 698123 , 4192882 , 46560613 , 72036558 , 167450691 , 658276942 , 8779429943 , 8232791072
n×2
314833982
n×3
472250973
n×4
629667964
n×5
787084955
n÷2
78708495.5
n÷3
52472330.333333
n÷3
39354247.75
n÷5
31483398.2
n2
24780109055494081
n3
3.9008102041677E+24
n4
6.1405380480218E+32
n5
9.666250226406E+40
2 √n
12546.592804423
3 √n
539.94625779748
4 √n
112.01157442168
5 √n
43.592353965173
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
-157416990
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 157416991 can be divided by 8 positive divisors.
The sum of these divisors (counting 157416991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000011111111000011111
3
Ternary
101222012121111221
4
Quaternary
21120133320133
5
Quinary
310244320431
6
Senary
23341554211
8
Octal
1130377037
10
Decimal
157416991
12
Duodecimal
44875967
16
Hexadecimal
961fe1f
20
Vigesimal
293h29b
36
Base36
2lpzq7
md5
3e91201da70a2c2a1db9c772ccbcba41
sha1
5195dd873ad5d9ef4be4aebfba38cc59e378caf7
sha256
6f2315ba40d04b6fed3c061aa06bf8d604df8fb793be7d3485a68e72b216c1bf
sha512
59e3b3faa5e92335c6a81ee1b72decbc4fa8f36e7f1e67db828eb65cb5c2ca1ce8f5282e33f0d55524637d2a05b6555692d38440a1d0eaacad9ab8deeebb8977
ripemd-160
db0a05da700351ecf253350f8ca0eeb9e73c5b0d
Diameter
314833982
Circumference
989080124.95162
Area
7.7849008563894E+16
Volume
1.6339675573949E+25
Surface area
3.1139603425558E+17
Circumference
989080124.95162
Perimeter
629667964
Area
24780109055494081
Diagonal
222621243.62016
Surface area
148680654332964486
Volume
3.9008102041677E+24
Space diagonal
272654226.38661
Perimeter
472250973
Area
1.0730101975303E+16
Altitude
136327113.19331
Surface area
1.0730101975303E+16
Volume
4.5971489124811E+23
Height
74207081.206721